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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹27.1 CrAccepted-AOC NO 84 5TH CROSS PARISUTHAM NAGAR THANJAVUR | THANJAVUR | THANJAVUR | TAMIL NADU | 613403 | ₹27.1 Cr Quoted ₹28.7 Cr | L1 | Accepted-AOC Lowest bidder |
| 2 | L2₹29.2 CrRejected-AOC | ₹29.2 Cr | L2 | Rejected-AOC Highest bidder |
| Sl No | Description | Qty | Unit | KEYEM INFRA PROJECT PRIVATE LIMITED L2 | KANNAN A L1 |
|---|---|---|---|---|---|
| 1.00 | CWSS TO 295 QUALITY AFFECTED HABITATIONS AND 315 WAYSIDE HABITATIONS IN MAYILADUTHURAI DISTRICT | 1 | Job | 13,19,96,041.73 ₹13.2 Cr | 13,31,74,813 ₹13.3 Cr |
| 2.00 | CWSS TO 134 COASTAL HABITATIONS IN SIRKALI AND SEMBANARKOIL UNION WITH BULK PROVISION TO THARANGAMPADI UTP IN MAYILADUTHURAI DISTRICT | 1 | Job | 5,88,99,176.77 ₹5.9 Cr | 5,33,09,822.33 ₹5.3 Cr |
| 3.00 | CWSS TO 114 COASTAL HABITATIONS IN KOLLIDAM UNION IN MAYILADUTHURAI DISTRICT | 1 | Job | 1,83,92,167.99 ₹1.8 Cr | 1,80,31,259 ₹1.8 Cr |
| 4.00 | CWSS TO TNEB GAS BASED POWER PROJECT AND 77 WAY SIDE HABITATIONS IN MAYILADUTHURAI AND THANJAVUR DISTRICT | 1 | Job | 2,29,27,284.16 ₹2.3 Cr | 2,31,54,006 ₹2.3 Cr |
| 5.00 | CWSS TO 18 QAH IN KUTHALAM UNION OF MAYILADUTHURAI DISTRICT | 1 | Job | 80,39,361.84 ₹80.4 L | 78,82,903.15 ₹78.8 L |
| 6.00 | CWSS TO 32 HABITATIONS IN 7 PANCHAYATS OF SIRKAZHI UNION IN MAYILADUTHURAI DISTRICT | 1 | Job | 73,98,509.56 ₹74.0 L | 72,54,629.3 ₹72.5 L |
| 7.00Total Basic Value | |||||
| 8.00 | GST @ 18% | 1 | Nos | 4,45,77,457.57 ₹4.5 Cr | 4,37,05,337.9 ₹4.4 Cr |
Tender Value
₹27.8 Cr
EMD Value
₹20.9 L
Closing Date
21 Jan 2026, 3:00 pmClosed
Chief Engineer , TWAD, Thanjavur
Chief Engineer office, TWAD, Thanjavur
O and M Package 34 in Mayiladuthurai District
2026_TWAD_640964_1
21/F.O and M of CWSS/SDO/CE-TNJ/2025
Open Tender
Civil Works
1095 days
Mayiladuthurai
as per bid document
4 documents required · 4 mandatory
₹0
₹20.9 L
Chief Engineer office, TWAD, Thanjavur
16 Mar 2026
9 Jan 2026
22 Jan 2026
9 Jan 2026
21 Jan 2026
13 Jan 2026
12 Jan 2026
CWSS TO 295 QUALITY AFFECTED HABITATIONS AND 315 WAYSIDE HABITATIONS IN MAYILADUTHURAI DISTRICT
CWSS TO 134 COASTAL HABITATIONS IN SIRKALI AND SEMBANARKOIL UNION WITH BULK PROVISION TO THARANGAMPADI UTP IN MAYILADUTHURAI DISTRICT
CWSS TO 114 COASTAL HABITATIONS IN KOLLIDAM UNION IN MAYILADUTHURAI DISTRICT
CWSS TO TNEB GAS BASED POWER PROJECT AND 77 WAY SIDE HABITATIONS IN MAYILADUTHURAI AND THANJAVUR DISTRICT
CWSS TO 18 QAH IN KUTHALAM UNION OF MAYILADUTHURAI DISTRICT
CWSS TO 32 HABITATIONS IN 7 PANCHAYATS OF SIRKAZHI UNION IN MAYILADUTHURAI DISTRICT
Total Basic Value
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A1 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying,jointing,civil works,cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor / Circumfrential Leak
50mm 6 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
Majorl Leak
50mm 6 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
150mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Minor / Circumfrential Leak
200mm DI k7 pipe
250mm DI k7 pipe
300mm DI k7 pipe
350mm DI k7 pipe
450mm DI k7 pipe
Major/ burst
200mm DI k7 pipe
250mm DI k7 pipe
300mm DI k7 pipe
350mm DI k7 pipe
450mm DI k7 pipe
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Soft Starter
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 35.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 20.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 12.50 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP-
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply and delivery of Transformer oil at Servo Transformer placed in Head works and all Common Sump
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 250mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 300mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 350mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 450mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 300001 - 600000 litre capacity sump
For 200001 - 300000 litre capacity sump
For150001- 175000 litre capacity sump
For 125001- 150000 litre capacity sump
For 100001- 125000 litre capacity sump
For 75001 -100000 litre capacity sump
For 60001 -75000 litre capacity sump
For 45001 -60000 litre capacity sump
For 30001 -45000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2027 - 2028 (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying,jointing,civil works,cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor / Circumfrential Leak
50mm 6 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
Majorl Leak
50mm 6 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
150mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Minor / Circumfrential Leak
200mm DI k7 pipe
250mm DI k7 pipe
300mm DI k7 pipe
350mm DI k7 pipe
450mm DI k7 pipe
Major/ burst
200mm DI k7 pipe
250mm DI k7 pipe
300mm DI k7 pipe
350mm DI k7 pipe
450mm DI k7 pipe
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Soft Starter
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 35.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 20.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 12.50 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP-
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply and delivery of Transformer oil at Servo Transformer placed in Head works and all Common Sump
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 250mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 300mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 350mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 450mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 300001 - 600000 litre capacity sump
For 200001 - 300000 litre capacity sump
For150001- 175000 litre capacity sump
For 125001- 150000 litre capacity sump
For 100001- 125000 litre capacity sump
For 75001 -100000 litre capacity sump
For 60001 -75000 litre capacity sump
For 45001 -60000 litre capacity sump
For 30001 -45000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2028 - 2029 (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork excavation, dewatering, removing, relaying,jointing,civil works,cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor / Circumfrential Leak
50mm 6 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
Majorl Leak
50mm 6 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
150mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Minor / Circumfrential Leak
200mm DI k7 pipe
250mm DI k7 pipe
300mm DI k7 pipe
350mm DI k7 pipe
450mm DI k7 pipe
Major/ burst
200mm DI k7 pipe
250mm DI k7 pipe
300mm DI k7 pipe
350mm DI k7 pipe
450mm DI k7 pipe
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Soft Starter
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 35.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 20.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Auto Transformer Starter From 12.50 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete., and as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP-
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply and delivery of Transformer oil at Servo Transformer placed in Head works and all Common Sump
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 250mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 300mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 350mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 450mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 300001 - 600000 litre capacity sump
For 200001 - 300000 litre capacity sump
For150001- 175000 litre capacity sump
For 125001- 150000 litre capacity sump
For 100001- 125000 litre capacity sump
For 75001 -100000 litre capacity sump
For 60001 -75000 litre capacity sump
For 45001 -60000 litre capacity sump
For 30001 -45000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A2 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor / Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI pipes
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
200MM DIA AC
250MM DIA AC
300MM DIA AC
350MM DIA AC
400 MM DIA PSC
450 MM DIA PSC
Minor / Circumferential leak
200MM DIA AC
250MM DIA AC
300MM DIA AC
350MM DIA AC
400 MM DIA PSC
450 MM DIA PSC
Major / Burst
200MM DIA AC
250MM DIA AC
400MM DIA MS
450MM DIA MS
Above GL
400MM DIA MS
450MM DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare pipe cost + transportation charges)
FOR 400MM DIA MS (406.4mm X6.3mm)
FOR 450MM DIA MS (457mm X6.3mm)
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Auto Transformer Starter
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
250 mm NRV
300 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. .
Supply, delivery and fixing of Fuse unit.
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc .
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 2500000 litre capacity sump
For 600001 - 900000 litre capacity sump
For 200001 - 300000 litre capacity sump
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
For 5000 - 15000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor / Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI pipes
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
200MM DIA AC
250MM DIA AC
300MM DIA AC
350MM DIA AC
400 MM DIA PSC
450 MM DIA PSC
Minor / Circumferential leak
200MM DIA AC
250MM DIA AC
300MM DIA AC
350MM DIA AC
400 MM DIA PSC
450 MM DIA PSC
Major / Burst
200MM DIA AC
250MM DIA AC
400MM DIA MS
450MM DIA MS
Above GL
400MM DIA MS
450MM DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare pipe cost + transportation charges)
FOR 400MM DIA MS (406.4mm X6.3mm)
FOR 450MM DIA MS (457mm X6.3mm)
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Auto Transformer Starter
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
250 mm NRV
300 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. .
Supply, delivery and fixing of Fuse unit.
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc .
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 2500000 litre capacity sump
For 600001 - 900000 litre capacity sump
For 200001 - 300000 litre capacity sump
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
For 5000 - 15000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2028 - 2029. (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor / Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI pipes
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
200MM DIA AC
250MM DIA AC
300MM DIA AC
350MM DIA AC
400 MM DIA PSC
450 MM DIA PSC
Minor / Circumferential leak
200MM DIA AC
250MM DIA AC
300MM DIA AC
350MM DIA AC
400 MM DIA PSC
450 MM DIA PSC
Major / Burst
200MM DIA AC
250MM DIA AC
400MM DIA MS
450MM DIA MS
Above GL
400MM DIA MS
450MM DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare pipe cost + transportation charges)
FOR 400MM DIA MS (406.4mm X6.3mm)
FOR 450MM DIA MS (457mm X6.3mm)
Rewinding of motors in pumping station in the Electrical, Mechanical and Electro-mechanical items to bring back the scheme / components into normal running conditition as per standard specification including all labour charges, cost of materials and all incidental charges within the stipulated time limit etc., complete as specified in Clause 2.8 of General conditions of Contract Part II etc as directed by TWAD Board officers
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Auto Transformer Starter
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
250 mm NRV
300 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. .
Supply, delivery and fixing of Fuse unit.
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc .2025-26 Item 16.00)
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 2500000 litre capacity sump
For 600001 - 900000 litre capacity sump
For 200001 - 300000 litre capacity sump
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
For 5000 - 15000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A3 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
Majorl Leak
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
150MM DIA AC
200MM DIA AC
250MM DIA AC
300MM DIA AC
400 MM DIA PSC
Minor / Circumferential leak
150MM DIA AC
200MM DIA AC
250MM DIA AC
300MM DIA AC
200MM DIA DI
400 MM DIA PSC
Major / Burst
150MM DIA AC
200MM DIA AC
250MM DIA AC
200MM DIA DI
Below GL
400MM DIA MS
Above GL
400MM DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare Pipe Rate + transportation charges)
FOR 400MM DIA MS (406.4mm X6.3mm)
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
250 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 250mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -300mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -400mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
Majorl Leak
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
150MM DIA AC
200MM DIA AC
250MM DIA AC
300MM DIA AC
400 MM DIA PSC
Minor / Circumferential leak
150MM DIA AC
200MM DIA AC
250MM DIA AC
300MM DIA AC
200MM DIA DI
400 MM DIA PSC
Major / Burst
150MM DIA AC
200MM DIA AC
250MM DIA AC
200MM DIA DI
Below GL
400MM DIA MS
Above GL
400MM DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare Pipe Rate + transportation charges)
FOR 400MM DIA MS (406.4mm X6.3mm)
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
250 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 250mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -300mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -400mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2028 - 2029. (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
Majorl Leak
63mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
150MM DIA AC
200MM DIA AC
250MM DIA AC
300MM DIA AC
400 MM DIA PSC
Minor / Circumferential leak
150MM DIA AC
200MM DIA AC
250MM DIA AC
300MM DIA AC
200MM DIA DI
400 MM DIA PSC
Major / Burst
150MM DIA AC
200MM DIA AC
250MM DIA AC
200MM DIA DI
Below GL
400MM DIA MS
Above GL
400MM DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare Pipe Rate + transportation charges)
FOR 400MM DIA MS (406.4mm X6.3mm)
Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor)
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to Pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Replacement of bearings in various HSC Pump
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials.
Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges.
Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings
Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc.,
Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials
Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine
Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials
Supply and delivery of Driven End and Non Driven End bearings
Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the Pump assembly from work shop to Pumping Station.
Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc.,
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
250 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
200Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve - 250mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -300mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -400mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A4 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
200mm 4 ksc PVC Pipes
Majorl Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
350MM DIA PSC
400 MM DIA PSC
450 MM DIA PSC
Minor / Circumferential leak
350MM DIA PSC
400 MM DIA PSC
450 MM DIA PSC
Major / Burst
350MM DIA PSC
400 MM DIA PSC
Below GL
350mm DIA MS
400mm DIA MS
450mm DIA MS
Above GL
350mm DIA MS
400mm DIA MS
450mm DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare Pipe Rate + transportation charges)
FOR 350MM DIA MS (355.60 mm X 5.60mm)
FOR 400MM DIA MS (406.4mm X6.3mm)
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Soft Starter
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings TWAD
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -350mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -400mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -450mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
For 5000 - 15000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
200mm 4 ksc PVC Pipes
Majorl Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
350MM DIA PSC
400 MM DIA PSC
450 MM DIA PSC
Minor / Circumferential leak
350MM DIA PSC
400 MM DIA PSC
450 MM DIA PSC
Major / Burst
350MM DIA PSC
400 MM DIA PSC
Below GL
350mm DIA MS
400mm DIA MS
450mm DIA MS
Above GL
350mm DIA MS
400mm DIA MS
450mm DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare Pipe Rate + transportation charges)
FOR 350MM DIA MS (355.60 mm X 5.60mm)
FOR 400MM DIA MS (406.4mm X6.3mm)
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Soft Starter
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings TWAD
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -350mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -400mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -450mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
For 5000 - 15000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2028 - 2029. (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
200mm 4 ksc PVC Pipes
Majorl Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
GI Pipe
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
Attending Leaks occurred in all the size, class and material of pipes in all the pipelines of this CWSS for the following items with replacing the pipes round the clock as per the standard specifications including earthwork excavation ,removal of slushy soil , labour charges, civil works, cost of materials, dewatering , genset, welding unit,and providing night lamps, barrigading arrangements, caution sign boards ,trafic diversion arrangements and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.8 of General conditions of Contract Part II.and as directed by TWAD Board officers
Collar
350MM DIA PSC
400 MM DIA PSC
450 MM DIA PSC
Minor / Circumferential leak
350MM DIA PSC
400 MM DIA PSC
450 MM DIA PSC
Major / Burst
350MM DIA PSC
400 MM DIA PSC
Below GL
350mm DIA MS
400mm DIA MS
450mm DIA MS
Above GL
350mm DIA MS
400mm DIA MS
450mm DIA MS
Supply and Delivery of M.S. PIPES- SPIRAL/LONGITUDIDNAL WELDING AS PER IS 3589/2001 ( Bare Pipe Rate + transportation charges)
FOR 350MM DIA MS (355.60 mm X 5.60mm)
FOR 400MM DIA MS (406.4mm X6.3mm)
Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset
Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials.
Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges.
Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials.
Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor
Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc.,
Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor.
Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials
Transportation charges for conveying the motor from work shop to pumping Station
Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc.,
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump
Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works
Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van
Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete.
Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete
Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van
Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly
Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete
Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump
Supply and Delivery of SS 410 New Pump Head Shaft for required mm and required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete)
Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly
Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers.
Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete)
Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and Delivery of Spider Rubber Bush made in Hard Rubber and Finishing to Suit in Between the Casting Spider and Line shaft inplace of wornout Rubber Bush after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of Bronze Bush Bearing Suitable for Bowl Assembly and Pump Shaft inplace of wornout bronze Bush Bearing after deducting the cost of scrap materials as directed by TWAD Board Officers.
Supply and Delivery of 1.Bronze Bush Bearing Suitable for the Bowl Assembly (Top Side) 2. Bronze Bush Bearing Suitable for the Bell Mouth (Bottom) for inplace of wornout Bronze Bush Bearings after deducting the cost of scrap materials as Directed by TWAD Board Officers.
Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset
Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers
Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers
Supply and delivery of new bowl shaft for required size for required length.(including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) and as directed by TWAD officers
Supply and delivery of Top Load Bearing with Ratchet assembly including Required Grade lubricating components
Attending the Repair and Renewal works in Monoblock Pumpset
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements.
Transporting the pumpset from the Pumping Station to work shop.
Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials
Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc.,
Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials.
Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials.
Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping.
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Soft Starter
Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work.
Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station
Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers.
Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings TWAD
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Supply, delivery of CI D/F non return valve as per IS 5312/2004/Part I 84 PN 1.0 with ISI marking
100 mm NRV
150 mm NRV
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
Repair and Reconditioning of Valves
Sluice Valve - 200mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -350mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -400mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Sluice Valve -450mm
Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged / rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve to block the flow of water beyond the valve including labour charges and tools materials.
Reconditining of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Supply and delivery of check nut in Gunmetal suitable for sluice valve including machining to square shape and inside threading to suit the spindle rod including cost of materials and lath work after deducting the cost of old materials.
Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet and bolt & nuts after deducting the cost of old materials.
Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Replacement of spindle rod (Brass) suitable for slice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
For 5000 - 15000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
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PRICE SCHEDULE-A5 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
Major / Burst
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
GI pipes
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 125001- 150000 litre capacity sump
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
Major / Burst
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
GI pipes
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 125001- 150000 litre capacity sump
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2028 - 2029. (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical,installations,equipements,components,pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
Major / Burst
63mm 4 ksc PVC Pipes
75mm 4 ksc PVC Pipes
90mm 4 ksc PVC Pipes
110mm 4 ksc PVC Pipes
140mm 4 ksc PVC Pipes
160mm 4 ksc PVC Pipes
GI pipes
50mm GI pipes
65mm GI pipes
80mm GI pipes
100mm GI pipes
125mm GI pipes
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Star Delta Starter
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers.
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers.
Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers.
Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending cable fault with replacing of cable
PVC Insulated 3 core flat type copper cable-4 sq.mm
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
32Amps porcelain fuse unit (500V)
63Amps porcelain fuse unit (500V)
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 125001- 150000 litre capacity sump
For 75001 -100000 litre capacity sump
For 45001 -60000 litre capacity sump
For 15001 -30000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
Item Rate BoQ
BoQ_Ver4.0
Name of the Bidder/ Bidding Firm / Company :
PRICE SCHEDULE-A6 (This BOQ template must not be modified/replaced by the bidder and the same should be uploaded after filling the relevent columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only)
NUMBER #
For the Year 2026 - 2027. (From 01.04.2026 to 31.03.2027)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 6 ksc HDPE Pipes
75mm 6 ksc HDPE Pipes
90mm 6 ksc HDPE Pipes
110mm 6 ksc HDPE Pipes
140mm 6 ksc HDPE Pipes
160mm 6 ksc HDPE Pipes
Major/ burst
63mm 6 ksc HDPE Pipes
75mm 6 ksc HDPE Pipes
90mm 6 ksc HDPE Pipes
110mm 6 ksc HDPE Pipes
140mm 6 ksc HDPE Pipes
160mm 6 ksc HDPE Pipes
Major/ burst
250mm DI K7 Pipes
Minor / Circumfrential Leak
150mm DI K7 Pipes
200mm DI K7 Pipes
250mm DI K7 Pipes
Major/ burst
150mm DI K7 Pipes
200mm DI K7 Pipes
250mm DI K7 Pipes
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Auto Transformer Starter - 30.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 2500000 litre capacity sump
For 600001 - 900000 litre capacity sump
For 300001 - 600000 litre capacity sump
For 200001 - 300000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2027 - 2028. (From 01.04.2027 to 31.03.2028)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 6 ksc HDPE Pipes
75mm 6 ksc HDPE Pipes
90mm 6 ksc HDPE Pipes
110mm 6 ksc HDPE Pipes
140mm 6 ksc HDPE Pipes
160mm 6 ksc HDPE Pipes
Major/ burst
63mm 6 ksc HDPE Pipes
75mm 6 ksc HDPE Pipes
90mm 6 ksc HDPE Pipes
110mm 6 ksc HDPE Pipes
140mm 6 ksc HDPE Pipes
160mm 6 ksc HDPE Pipes
Major/ burst
250mm DI K7 Pipes
Minor / Circumfrential Leak
150mm DI K7 Pipes
200mm DI K7 Pipes
250mm DI K7 Pipes
Major/ burst
150mm DI K7 Pipes
200mm DI K7 Pipes
250mm DI K7 Pipes
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Auto Transformer Starter - 30.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 2500000 litre capacity sump
For 600001 - 900000 litre capacity sump
For 300001 - 600000 litre capacity sump
For 200001 - 300000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
For the Year 2028 - 2029. (From 01.04.2028 to 31.03.2029)
Operation and Maintenance of the Electro Mechanical installations, equipements, components, pipelines valves and appurtenances,water retaining structuress including protection of all scheme components from damages/theft undertaking legal actions for such untoward incidents,preventive maintenance, disinfection and deliverance of watyer ar per quality standards and supply of earnmarked quantity of water to the beneficiaries as per stanndard operating procedures,Acts and rules in force and as directected by TWAD Board Oficers and excluding cost towards attending leak,burst repairs and replacement works to electro mechanical installations consumables for disinfection of water,cleaning of all water retaining structure.
Attending Leaks in the pipelines of this CWSS for the following items as per the standard procedure including earthwork ecavation, dewatering, removing, relaying, jointing, civil works, cost of materials and all other incidental charges etc complete with in the stipulated time limit as specified in clause 2.6.4 of General conditions of Contact-Part II.(The specifications for attending leaks has to be detailed based on the data prepared and rate approval obtained for each size and material of pipes.The specification has to be mentioned under the clause 1.7 of GCC-Part-I)
Minor/ Circumfrential Leak
63mm 6 ksc HDPE Pipes
75mm 6 ksc HDPE Pipes
90mm 6 ksc HDPE Pipes
110mm 6 ksc HDPE Pipes
140mm 6 ksc HDPE Pipes
160mm 6 ksc HDPE Pipes
Major/ burst
63mm 6 ksc HDPE Pipes
75mm 6 ksc HDPE Pipes
90mm 6 ksc HDPE Pipes
110mm 6 ksc HDPE Pipes
140mm 6 ksc HDPE Pipes
160mm 6 ksc HDPE Pipes
Major/ burst
250mm DI K7 Pipes
Minor / Circumfrential Leak
150mm DI K7 Pipes
200mm DI K7 Pipes
250mm DI K7 Pipes
Major/ burst
150mm DI K7 Pipes
200mm DI K7 Pipes
250mm DI K7 Pipes
Attending the Repair and Renewal works in Submersible Pumpset
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings
Transporting the pumpset from Pump House to work shop.
Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials.
Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc.,
Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material
Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works.
Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping.
Attending the repair works in Auto Transformer Starter - 30.00 HP
Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers.
Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station
Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete
Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Supply and Delivery of PLA Safety Relay suitable for the starter
Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Attending the repair works in DOL Starter
Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter
Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete
Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete
Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers.
Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter.
Supply, delivery and fixing of the following Electrical works:consumable items at the site of work carry out the general maintenance works
Digital Volt meter-3 Phase
Digital Ammeter -3 Phase
MCB 32A -TP
MCB 63A - TP
MCB 100A - TP
Overload relay - Upto 5A
Overload relay - 5A to 10A
Overload relay - 10A to 20A
LED Outdoor fittings a)30 W LED street light fittings
Change Over Switch
Power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440V 50 HZ conforming to ISS:2834 with ISI marking
Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1.
Supply, delivery and fixing of Fuse unit
63Amps porcelain fuse unit (500V)
100Amps porcelain fuse unit (500V)
Air Valves
Repair and Reconditioning of the Double Air Valve / Single Chamber Air Release Valve including the Cost of Air Valve Ball, Rubber Washer and required Bolt & Nuts, etc., complete
Gun Metal Gate Valve
Replacement of non functioning unserviceble Gun Metal Gate valve without affecting existing alignment by using contractor tools excluding the cost of valve but including required length of GI Pipe, nipple, coupling etc., complete
Supply ,delivery and fixing of Woltman model (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 including loading, unloading, transporting and labour charges etc
Electric Motor protection device against dry running. The device should protect the motor against Dry running. The device should be suitable for any auxillary device and have provisions for mounting in panel boards. Operate without need of any auxiliary supply
Cleaning of all storage points like sumps, stand posts of various capacities available in this scheme at a frequency of once in two months including scrapping the inner side of compartment completely, dewatering, desilting using rquired machineries , materials , labour, all incidental chargs , application of bleaching powder/ solution etc complete and as directed by TWAD Board officers
For 2500000 litre capacity sump
For 600001 - 900000 litre capacity sump
For 300001 - 600000 litre capacity sump
For 200001 - 300000 litre capacity sump
Supply, delivery and application of disinfection dosages as per standard norms / guidelines including cost of disinfectents such as bleaching powder/ Common Salt as applicable. The supply should be with the quality test certificate from approved organisations.
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