REPAIR/MAINT OF WATER SUPPLY DISTRIBUTION SYSTEM, WATER OVERFLOW LEAKAGE AND OTHER MISC WATER SUPPLY WORKS AT NASIRABAD MIL STN AND ANNUAL MAINTENANCE/REPAIR OF PUMP SETS, LT PANEL BOARD AND APFC PANELS, STARTERS AND CLEANING OF UNDER GROUND SUMPS AN

Amount

Excavation in trenches not exceeding 1.5 metres wide and not exceeding 1.5 metres in depth for foundation or laying/taking out existing pipe etc and getting out in any type of soil complete all as specified and as directed

Returning, filling in , including spreading, leveling, watering and well ramming in layers not exceeding 25 cm in any type of soil complete all as specified and as directed.

Removing excavated material not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Taking up or down cast iron/GI steel tubing with all fittings connection, from trenches, walls, floors etc including cleaning for reuse, removal from site complete all as specified and as directed for the following sizes :-

CI/GI pipe 150 mm bore

CI/GI pipe 100 mm bore

CI/GI pipe 80 mm bore

GI pipe 50 mm bore

GI pipe 40 mm bore

GI pipe 25 mm bore

GI pipe 20 mm bore

GI pipe 15 mm bore

Supplying, laying, connecting, jointing and testing in trenches 150 mm nominal dia ductile iron pressure pipe for water mains, centrifugally cast, spigot and socket ends (for push on joints), class K9 in any length with external protection of Metallic zinc with finishing layer of bituminous paint and internal linings of Portland cement (with or without additives) mortar with seal coat, all as per IS 8329: 2000 and including materials and jointing with rubber gasket for WA type of application and hardness class 50 for bulb and hardness class 80 for heel all as per IS 5382: 2018 and IS 12820: 2004 complete all as specified and as directed. Note : DI fitting shall be measured and paid separtely

Supplying, laying, connecting, jointing and testing in trenches 100 mm nominal dia ductile iron pressure pipe for water mains, centrifugally cast, spigot and socket ends (for push on joints), class K9 in any length with external protection of Metallic zinc with finishing layer of bituminous paint and internal linings of Portland cement (with or without additives) mortar with seal coat, all as per IS 8329: 2000 and including materials and jointing with rubber gasket for WA type of application and hardness class 50 for bulb and hardness class 80 for heel all as per IS 5382: 2018 and IS 12820: 2004 complete all as specified and as directed. Note : DI fitting shall be measured and paid separtely

Refixing, connecting, jointing and testing of old serviceble CI/GI Pipe with all fittings , laid in trenches/fixing to walls retrieved from item 4 of here-in-before complete all as specified and as directed of the following sizes :-

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

S & F 3 layer PPR Polypropylene random copolymer , concealed pipes SDR 7.4 (PN 16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PPR plain & brass threaded polypropylene random fittings including fittings laid in trenches/fixed on wall, ceilings or in floors etc complete all as specified and as directed by Engr-in-Charge. The following sizes:-

110 mm outer diameter of pipes

90 mm outer diameter of pipes

63 mm outer diameter of pipes

50 mm outer diameter of pipes

32 mm outer diameter of pipes

25 mm outer diameter of pipes

20 mm outer diameter of pipes

Supply and fixing in replacement gun metal gate valves with iron wheel head, screwed both ends for jointing iron pipe, non rising forged brass spindle class I complete all as specified and as directed suitable for following sizes:-

50 mm Bore

40 mm Bore

25 mm bore

20 mm bore

Supply & Fixing in repair PTMT Ball valve with apoxy coated alluminium rod and high density plastic ball screwed for iron pipe 20 mm dia.

Taking out old sluice valve complete all as specified and directed for following sizes :-

80 mm bore

100 mm bore

150 mm bore

200 mm bore

M & L for non-rising stem type CI sluice valves having double flanged for connections of nominal pressure (PN 1.6) as per IS 14846: 2000 of preferred materials, nominal size 200 mm with iron hand wheel stainless steel spindle with Neoprene rubber gasket, nuts, bolts and washers, etc. complete all as specified and as directed.

M & L for non-rising stem type CI sluice valves having double flanged for connections of nominal pressure (PN 1.6) as per IS 14846: 2000 of preferred materials, nominal size 150 mm with iron hand wheel stainless steel spindle with Neoprene rubber gasket, nuts, bolts and washers, etc. complete all as specified and as directed.

M & L for non-rising stem type CI sluice valves having double flanged for connections of nominal pressure (PN 1.6) as per IS 14846: 2000 of preferred materials, nominal size 100 mm with iron hand wheel stainless steel spindle with Neoprene rubber gasket, nuts, bolts and washers, etc. complete all as specified and as directed.

M & L for non-rising stem type CI sluice valves having double flanged for connections of nominal pressure (PN 1.6) as per IS 14846: 2000 of preferred materials, nominal size 80 mm with iron hand wheel stainless steel spindle with Neoprene rubber gasket, nuts, bolts and washers, etc. complete all as specified and as directed.

S&F in replacement Cast Iron Non return valve, suitable for 150 mm bore pipe, heavy duty ,both end flanged of pressure rating PN 1.6 and jointing with rubber or fibre board gasket complete with and including nuts, bolts and washers complete all as specified and directed. Make:- Kirloskar/Leader/L&T

M&L for CI 'D' joint ( Mechenical Joint ) with rubber rings and Nut , bolts , wasshers complete all as specified and directed by Engr-in-Charge for the following sizes :-

150 mm bore

100 mm bore

80 mm bore

M&L for run lead joint for 100mm bore CI spigot & socket pipe and fittings including preparation of ends & jointing materials, coupling & testing complete all as specified & directed.

M&L for run lead joint for 150mm bore CI spigot & socket pipe and fittings including preparation of ends & jointing materials, coupling & testing complete all as specified & directed.

M&L for run lead joint for 200mm bore CI spigot & socket pipe and fittings including preparation of ends & jointing materials, coupling & testing complete all as specified & directed.

M&L for repair/rectifying to existing leaking/blockage of pipeline upto 250 mm dia GI/DI/CI pipe, necessary excavation & earth work in any type of soil and dewatering paid seperately complete all as specified & as directed. Note:- (i) This item considered in work for repair and maitenance at Nasirabad and Ajmer Mil Station. (ii) All the leakage/blockage of water supply pipe lines complaints shall be rectified by the contractor within 12 hrs from the launch of complaint time. If contractor shall be fail to rectified the above said complaint in given time period then a penalty @ Rs 200/day will be recovered agaist the each job. (iii) All T&P and vehicles for transportation will be provided by contractor. (iv) GI accessories / fittings shall be measured and paid separately under.

Supply, laying, jointing and testing mild steel ERW pipe, class 'B', bore 200 mm, wall thickness 6 mm with permissible tolerance +10% ,confirming to IS-3589 with all fittings complete with all welding/threading works and jointing material laid in trenches/ along road/ on surface /section pipe etc complete all fitting as specified and directed. Note:- Excavation and earthwork will be measured and paid separately under relevant items

Supply, laying, jointing and testing mild steel ERW pipe, class 'B', bore 300 mm, wall thickness 6 mm with permissible tolerance +10% ,confirming to IS-3589 with all fittings complete with all welding/threading works and jointing material laid in trenches/ along road/ on surface /section pipe etc complete all fitting as specified and directed. Note:- Excavation and earthwork will be measured and paid separately under relevant items

Material and labour for construction of brick masonary valve pit chamber of size as required using sub class ‘B’ bricks complete, earth work, PCC (1:4:8) type D-2 using 40 mm graded stone aggregate in foundation,brick masanary with sub class bricks 23 cm build in cement mortor with 1:6 , plastering of 10 cm thickness internally and 15 cm externally(1:4) cement mortor and below grond level PCC with 1:2:4 type B2 using 20mm grade stone aggregate ,coping 50 mm thick including frame of size 75x75x6mm made of angles iron and chamber cover made of MS sheet of 4 mm thickness double leaf including MS hinges locking arrangement with provision of locks and keys , painting of the steel surfaces with two coats of synthetic enamel paint over a coat of red oxide primer including necesarry excavation , returning & filling& removing of surplus soil etc complete all as specified and as directed.

Supply, Installation, Testing and Comissioning of Ultrasonic Level Sensor range 0-8M at OHT and UG Sump all as specified and directed. Make : Banner / E&H / Honeywell.

Dewatering from trenches and taking out of mude etc with the help of JCB or mud pump as required at site and taking out of broken/cracked pipe 80 to 450 mm bore including excavation, returning & filling, removing soil and making good disturbed surface on both side complete, all as specified & directed by Engineer-in-Charge.

Supplying, laying, connecting, jointing and testing in trenches ductile iron fittings (special castings) (class K12 as per IS 9523: 2000) for ductile iron pressure pipe for water mains upto 450 mm nominal dia (spigot and socket and flange ends (for push on joints and flanged joints) with external coatings of Metallic zinc with finishing layer of bituminous paint and internal linings of Portland cement (with or without additives) mortar with seal coat, all as per IS 9523: 2000 and including materials and jointing with rubber gasket for WA type of application and hardness class 50 for bulb and hardness class 80 for heel all as per IS 5382: 2018 and IS 12820: 2004 for push on joints and rubber gasket as per IS 638: 1979 for flanged joints complete all as specified and as directed.

Supply, installation and testing of butterfly electric motor with gear box valve set in replacement of size 100 mm dia complete single phase motor actuated with disc material of CI with nylon coating, hand wheel for manual openation, pressure rating of 10 kg/sq cm and having 02 nos limit switches for open / closed condition and capability of accepting 4-20mA input complete set all as specified and directed by Engr-in-charge.

Supply, installation and testing of butterfly electric motor with gear box valve set in replacement of size 150 mm dia complete single phase motor actuated with disc material of CI with nylon coating, hand wheel for manual openation, pressure rating of 10 kg/sq cm and having 02 nos limit switches for open / closed condition and capability of accepting 4-20mA input complete set all as specified and directed by Engr-in-charge.

Supply, installation and testing of butterfly electric motor with gear box valve set in replacement of size 300 mm dia complete single phase motor actuated with disc material of CI with nylon coating, hand wheel for manual openation, pressure rating of 10 kg/sq cm and having 02 nos limit switches for open / closed condition and capability of accepting 4-20mA input complete set all as specified and directed by Engr-in-charge.

S/F CI Foot valve of size upto 200 mm including nut, bolts and washers f suitable size as directed by Engr in charge.

Taking out old unserviceable starter and supply and fixing new starter DOL 3. phase AC supply 415 volt suitable upto 3 HP motor,over load relay range 2.5 to 10 amps

M &L for applying two coat of synthetic enamel paint over old painted steel/iron surface of sluice valves & repiring/servicing by replacing gland dori, rubber insertion sheet and corroded nut bolts as specified and directed by Engr-in -charge.

Moter and pump 150 HP complete

Moter and pump 60 HP complete

Moter and pump 03 to 12.5 HP complete

M&L for replacement of unserviceable MCCB 250 Amps current carrying capacity 36 KA , AC 415 Volts 3 pole MCCB with Electronic Sg (LSIg) Protection Unit setting Ics=100%Icu Protection against overloads, short circuits and ground fault complete with Overload and Pre- overload Alarm Indication all as specified and directed. including dismentling the existing with all connections & fixing the new with all connections all as directed by Engg-in-charge Make Legrand/ABB/SIMENS/Havells

M&L for replacement of unserviceable MCCB 400 Amps current carrying capacity 36 KA , AC 415 Volts four pole MCCB with Electronic S2 (LSI) Protection Unit setting Ics=100%Icu Protection against overloads short circuits complete Overload Alarm Indication - I > 1.05 Ir all as specified and directed. including dismentling the existing with all connections & fixing the new with all connections all as directed by Engg-in-charge

M&L for replacement of unserviceable contactor with 3 Pole Contactor type CTX3 of cap 100 A for star delta starter of cap 60HP Make As per existing

M&L for replacement of unserviceable contactor with 3 Pole Contactor type CTX3 of cap 18 A for star delta starter of cap 12.5/10HP Make As per existing

M&L for replacement of unserviceable Thermal relay with 3 Pole Thermal relay type RTX3 100A for Star Delta starter of Cap 60 HP thermal over Load relay ranging from 90A to 150 Amps Make As per existing

M&L for replacement of unserviceable Thermal relay with 3 Pole Thermal relay type RTX3 40A for Star Delta starter of Cap 12.5/10 HP thermal over Load relay ranging from 22 A to 32A Amps Make As per existing

M&L for repairing replacing the old corroded Base foundation structure with new made as per existing size of MS channel with cutting welding to the shape for 150/60 HP motor including necessary PCC work complete all as directed

M/L for replacing the old corroded Iron Vibrating pad 60 to150 HP motors complete with Nut bolts including necessary PCC work complete all as directed

M&L for submersible cable 6 Sqmm 3 core, copper and PVC insulated connecting with the pumping set motor carefully including taking down the existing cable complete all as specified.

M&L for submersible cable 4 Sqmm 3 core, copper and PVC insulatedconnecting with the pumping set motor carefully including taking down the existing cable complete all as specified

S & F in replacement of Rubber gasket 6mm thick as per site requirment complete all as specified and directed.

S & F MS bolts and nuts for Pump Moter base plate different size as per site requirment including fixing arrangement at same location.

Taking proper shut down disconnecting all the electrical connection, dismantling the motor from the base plate and pump for transporting the same to repair wksp approved for winding dismantling the motor, cutting and removing the old heated up/burnt winding of the stator /rotor cleaning the slots and transportation back the same after winding and reassembling complete of electric motor 60 HP to 150 HP all as directed by Engr-in-Charge. Note : (a) Rewinding of motor will be measured and paid separately under relevent item (b) The motor shall be squerrel cage induction/slipring induction motor. (c) The rates quoted shall be deemed to include the cost of loading/unloading, transportation, grease, nuts bolts and washers of any size and shape as required at site and refixing of serviceable motor duly functional and testing complete at tis existing location/position complete all as specified and directed. (d) The contractor shall be arranged a workshop visit of Engr-in-Charge for each job and cutting complete burnt winding of motor in presence of Engr-in-Charge.

Supply & Fixing in replacement of rotor bearing in motor/pump DE and NDE of 60/150 HP as per site requirment complete all as specified and directed by Engr-in-Charge.

Rewinding the motor stator/roter with super enamelled copper winding wire of existing size and gauge and truns etc including all the insulating materials i.e varnish with suppr high quality of cotton tape insulating paper and other misc items of motor, capacity of motor 60 HP to 150 HP complete all as specified and directed by Engr-in-Charge.

Taking down old/unsv/burnt out motor for capacity upto 12.5 HP, 3 phase 415 volts and rewinding & fixing of existing size of motor with supper enameled copper winding wire as per existing size and truns etc including all the insulating materials ie. varnish, cotton,tape, insulating paper and soldring etc, all as specified and directed by Engineer-in-Charge.

Taking out submersible pumping set complete alongwith pipe from the existing sump / bore well for repair and refixing the same on existing location after repair & making electric connection including tesing and commissioning complete and dismantling of submersible motor pump of capacity as under mention for repair.

Capacity 7.5 HP

Capacity 5.0 HP

Capacity 3.0 HP

M &L for rewinding the submersible moter vertical/horizental with supper enameled copper winding wire as per existing size and truns etc using best quality of insulating material of following size

Capacity 7.5 HP

Capacity 5.0 HP

Capacity 3.0 HP

M &L for repair of the submersible pump complete as per existing size material i.e emplller,bush,Thurst bearing, Thurst Plate & rod of following capacity

Capacity 7.5 HP

Capacity 5.0 HP

Capacity 3.0 HP

S & F in repair bearing suitable for following capacity of pumping set make NBC / SKF

7.5 HP motor

5 HP motor

3 HP motor

Supply and fix in repair coupling bolts and nuts for following pumping sets:

150 HP Pumping Set

60 HP Pumping Set

Supply and fix in reapir only coupling's rubber bush make as per existing for following pumping sets:

150 HP Pumping Set

60 HP Pumping Set

Disconnecting and taking out unserviceable horizontaly split casing centrifugal pump sets single suction capacity 60 to 150 HP from inposition by means of chain pully block, loading the same in transport and transporation to local workshop at Ajmer or any for repair works, including dismantling the pump at workshop and replacing the defective/worn out parts including all meteling works, boring inside pump and reassembling the same after carried out all repair works and taking back to the pump house including installation, testing and commissioning complete for satisfactory performance all as directed by Engr-in-Charge. Note :- Spare parts shall be measured and paid separately under relevant items.

Taking out defective parts at same place and replace with new parts for pumps of any capacity 60 HP to 150 HP multistage centrifugal pump following :-

Cast iron impeller 1st stage / 2nd stage including lock pin for any cap 150 HP

Cast iron impeller 1st stage / 2nd stage including lock pin for any cap 60 HP

Cast Iron shaft sleeves for any cap 60 HP to 150 HP

Cast Iron Neck Ring complete set for Impeller for any cap 60 HP to 150 HP

Cast Iron Impeller Separating Ring Set for any cap 60 HP to 150 HP

Mild steel pump shaft with keys and rear check nut for any cap 60 HP to 150 HP

Pump shaft bearing NDE/DE 60/150 HP Pump

Gland Cup complete with nut & bolt any cap 60 HP to 150 HP

Repair to pump , suitable casting for fitting of bearing with shaft including suitable ring etc.

Repair of APFC Panels at Rajmahal Pump house, Reservoir PH & PH No 3 Ajmer alongwith capacitor bank, any fault occur in APFC in repair all as specified and directed by Engr in Charge. Note: The cost of capacitor bank and any parts of panel includes in quoted rates.

Supply, Installation, Testing and Commissioning 4 Core 1.5 sq. mm PVC sheath PVC insulated copper armoured cable.

S & F star delta starter suitable for 7.5 - 10 HP motor over load relay range 8 to 12 Amps complete with Ampmeter and volt meter all as specified and directed.

M & L for removing existing Sludge from overhead reservoir and depositing the Sludge up to 100mtr distance and cleaning, scraping down deposit from floor and wall and washing the walls/floor with bleaching powder in the following sizes of OHR including writing work on the wall ( capacity date of cleaning, date of next cleaning, location etc,) all as spenifed and directed by Engr in charge .

Over head Reservoir Capacity 1,00,000 Gallons at 60 feet staging

Over head Reservoir Capacity 75,000 Gallons at 50 feet staging

Over head Reservoir Capacity 50,000 Gallons at 100 feet staging

Over head Reservoir Capacity 40,000 Gallons at 60 feet staging

Over head Reservoir Capacity upto 35,000 Gallons at 60 feet staging

M & L for removing existing Sludge from underground Sump and depositing the Sludge up to 100mtr distance and cleaning, scraping down deposit from floor and wall and washing the walls/floor with bleaching powder in the following sizes of UG Sump including writing work on the wall ( capacity date of cleaning, date of next cleaning, location etc,) all as spenifed and directed by Engr in charge .

Under Ground Sump Capacity 8,00,000 Gallons

Under Ground Sump Capacity upto 4,50,000 Gallons

Under Ground Sump Capacity upto 3,80,000 Gallons

Under Ground Sump Capacity 1,50,000 Gallons

M&L for collection of water sample from the Pump Houses and STP area getting then tested from approved Govt laboratory (approved by GE) & furnishing test report indicating chemical and bacteriological analysis on monthly basis including presence of fluorine contents if any all as directed by Engineer-in-Charge.

Recharge of SCADA panel data sim (Airtel/Vodafone) for smooth functioning automation system on monthly/quarterly/six monthly basis complete as directed by Engineer-in-Charge

M&L Earthing complete with GI strip as earth lead and MS galvanized steel earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below ground level) with top edge of the plate is not less than 1.5 mtr below normal ground level connected to galvanized iron strips 32 x 6 mm with GI pipe, nuts, bolts and washers complete upto and including test point made out of 40 x 3mm GI flat, PCC pit of required size in PCC 1:2:4 type B1 and RCC cover with frame including plastering and white wash, charcoal, common salt 15cm at round the earth plate, watering pipe 20mm med grade/galvanized and 40mm dia GI pipe medium grade for GI strip protection with GI funnel including dismantling old earthing complete all as specified and directed as shown in electrical plate No 3 of SSR Part-I 2009. Notes: (i) The unit rate includes for 40mm diam medium grade protection pipe and earth lead upto 7.50 meter. (ii) Any variation in length of earth lead and protection pipe beyond 7.5 m shall be measured & paid seperately separately. (iii) PCC pit shall be provided at least 500mm away from the pit and not on the earth pit itself and the extra cost of additional height of watering pipe, bends, elbow etc shall be deemed to be included in the unit rate.

S&F in replacement HRFR PVC insulated industrial cable single core, 70 sq mm copper conductor (Unsheathed OR sheathed), flexible cables, 1100 volt confirming IS 694 including all fixing arrangement clip to wall or in flexible pipe and copper lugs of suitable size of cable fixed in motor or panel complete all as specified and directed by Engr-in-Charge.

KIRTIMAN ENTERPRISES (BID ID -3427332)

KIRTIMAN TRADERS (BID ID -3427156)

TANISHQ ENTERPRISES (BID ID -3425354)

PD GUPTA AND COMPANY (BID ID -3433805)

M/S Nexus Projects (BID ID -3433444)