SPL REPAIR REPLACEMENT UNSERVICEABLE STARTER LT PANEL AND CHEMICAL DOSING PLANT IN CERTAIN WATER SUPPLY INSTALLATION AND SPL REPAIR TO BER DG SETS AT MIL STN RATNUCHAK UNDER GE KALUCHAK

Amount

S&F of run Lead including spurn yarn suitable for 80mm bore CI/DI pipe complete all as specified and directed.

S&F of run Lead including spurn yarn suitable for 100mm bore CI/DI pipe complete all as specified and directed.

S&F of run Lead including spurn yarn suitable for 150mm bore CI/DI pipe complete all as specified and directed.

S&F of run Lead including spurn yarn suitable for 200mm bore CI/DI pipe complete all as specified and directed.

M&L for Lifting defective submersible pumpset, column pipes (any number) from bore well (any depth/size), setting aside and stacking column pipes for reuse, lowering of submersible pumpset alongwith column pipes in the bore well as existing and making water and electrical connections as existing for running of pump motors complete all as specified and directed. Notes : (i)Lifting / lowering shall be measured and paid only once for same nature of repair. (ii) Contractor shall attend and rectify the breakdown within 12 hours failing which a recovery of `Rs 500/hour shall be effected. (iii) In case the submersible pump set falls down during Extn/ Lowering/Lifting, No extra payment to be made to the contractor for this work.

S&F of new rubber gasket required against Serial Item No 5 here-in-before as per existing dia complete all as specified and as directed.

S&F of New Nut and Bolt and washer required against Serial Item No 5 here-in-before as per existing dia and length, complete all as specified and directed.

Repairs to submersible pumpset of capacity 20 - 25 HP, 3 phase, 415 volts involving the following operations : (a) Opening of the defective motor in MES yard / pump house/ workshop, cleaning the covers and parts as applicable in presence of Engineer-in-Charge to ascertain the quantum of defects and repairs involved. (b) Transporting the defective motor to contractor's workshop for repairs as directed by the Engineer in Charge and carrying out the needful repairs including replacement of defective unserviceable parts. (c) Assembling the motor after repair.d) Spray painting the repaired motor externally with two coats of synthetic enamelled paint of shade as approved by the Engineer-in-Charge. (e) Transporting the repaired motor to MES yard/ workshop and carrying out necessary test in presence of Engineer-in-Charge to establish the functionability of the repaired motor up to the entire satisfaction of the Engineer-in-Charge.

All as per the description of Serial Item No 8 here-in-before but for submersible pumpset of capacity 15 to 17.5 HP complete all as specified and directed.

All as per the description of Serial Item No 8 here-in-before but for submersible pumpset of capacity 10 to 12.50 HP complete all as specified and as directed.

All as per the description of Serial Item No 8 here-in-before but for submersible pumpset of capacity 5 to 7.50 HP complete all as specified and as directed. Notes for Serial Item No 08 to 11 here-in-before : (i) Any parts required to be replaced during servicing, overhauling of motor, pump set etc. shall be measured and paid for separately under appropriate item as "Supply & Fix" of this schedule. However labour element involved in replacement is deemed to be included in quoted rates against this item. (ii) Any minor repairs involved to make the motor, pump functional even if notified by the Engineer in Charge shall be carried out by the contractor without any extra cost to the department. (iii) Rewinding of stator of motor, any machine to pump where involved shall be measured and paid separately against relevant item of this schedule. (iv) Greasing/oiling etc of parts as required shall be done by the contractor without any extra cost to the department.

S&F of the following item to be incorporated against Serial Item No 59 to 66 above: suitable for submersible pumpset of capacity 5 HP to 25 HP.

Water lubricant seal suitable for motor.

Bowl assembly

T bolt for motor

Thrust bearing for motors as per existing

MS Flanged reducer as per existing

Stud as per existing size

Neck ring

Stainless steel key for impeller shaft

Impeller ( CI)

Stainless steel motor - pump coupler

bush (gun metal) for pump as per existing

bush (rubber) for pump as per existing

Repars to pump shaft

Repars to motor shaft

Bush to motor shaft as per existing

Repair to Impeller by brazing or as required for 5 to 35 HP Pump set complete all as specified and directed.

sand guard

motor adaptor

Impeller sleeve(SS)

Rewinding of stator/rotor of submersible motor pump working on three phase 415 Volt to 440 Volts of capacity 5-7.5 HP with water proof insulated copper wire of existing gauge (IS 8783:1995)and size to achieve the specified / required RPM /discharge including taking out old unserviceable winding complete all as specified and directed.

Rewinding of stator of submersible motor pump working on three phase 415 Volt to 440 Volts of capacity 10 to 12.5 HP with water proof insulated copper wire of existing gauge (IS 8783:1995)and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed.

Rewinding of stator of submersible motor pump working on three phase 415 Volt to 440 Volts of capacity 15 to 17.5 HP with water proof insulated copper wire of existing gauge (IS 8783:1995) and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed.

Rewinding of stator of submersible motor pump working on three phase 415 Volt to 440 Volts of capacity 20 to 25 HP with water proof insulated copper wire of existing gauge (IS 8783:1995)and size to achieve the specified / required RPM including taking out old unserviceable winding complete all as specified and directed.

Servicing / overhauling, centrifugal pump, monoblock motor pump set of capacity 300 gallons/ min of 35 m head, 2900 RPM coupled with 30 to 50 HP 3 phase induction motor including carrying out maintenance check along with following repairs: (a) Dismantling of monoblock motor pump set in presence of MES representative and display all the parts without damage any portion for inspection of Engineer in Charge to ascertain the serviceability of existing parts. (b) Heating, varnishing to stator, rotor with super quality varnish and drying out properly with external heat. (c) Cleaning, washing of bearing and use right quantity of ball bearing grease for bearing. (d) Checking play of impeller and bushing of pump. (e) Assembling of motor with old serviceable parts and replacement of unserviceable parts with new as ordered where necessary. (f) Installation of motor by making connections as per existing and testing on load. (g) Cost for loading / unloading ,any tpe of T&P like chain pulley/ crane or any transportation required to take the centrifugal pump or motor of any size and cap to workshop and back shall be deemed to be included in this item.

All as per the description of Serial Item No 17 here-in-before but centrifugal pump, monoblock motor pump set of capacity 12000 gallons/ hr of 80-100 m head, 2900 RPM coupled with 60 to 75 HP induction motor complete all as specified and directed.

All as per the description of Serial Item No 17 here-in-before but for centrifugal pump, monoblock motor pump set of capacity 15000 gallons/hour of 100 -125 m head, 1450/2900 RPM coupled with 100-125 HP complete all as specified and directed. Notes for Serial Item No 13 to 18 :- (i) Any parts required to be replaced during servicing, overhauling of motor, pump set etc shall be measured and paid for separately under appropriate item as "Supply & Fix" of this schedule. However labour element involved in replacement is deemed to be included in quoted rates against this item. (ii) Any minor repairs involved to make the motor, pump functional even if notified by the Engineer in Charge shall be carried out by the contractor without any extra cost to the department. (iii) Rewinding of stator, replacement of old unserviceable bearings of pumps and motors, any machine to pump where involved shall be measured and paid separately against relevant item of this schedule. (iv) Greasing / oiling etc of parts as required shall be done by the contractor without any extra cost to the department.

Rewinding of stator of induction motor working on 3 phase, 440 volts for Centrifugal monoblock motor pump set of capacity 25 HP with bare copper winding of appropriate gauge recommended by OEM and as approved by GE complete all as specified and directed.

Rewinding of stator of induction motor working on 3 phase, 440 volts for Centrifugal monoblock motor pump set of capacity 60 HP with bare copper winding of appropriate gauge complete all as specified and directed.

Rewinding of stator of induction motor working on 3 phase, 440 volts for Centrifugal monoblock motor pump set of capacity 75 HP with bare copper winding of appropriate gauge complete all as specified and directed.

Rewinding of stator of induction motor working on 3 phase, 440 volts for Centrifugal monoblock motor pump set of capacity 100-125 HP with bare copper winding of appropriate gauge complete all as specified and directed.

S&F of the following items to incorporate against centrifugal monoblock motor pumpset of cap 25 HP to 125 HP as required at site under Serial Item No 20 to 23 here-in-before and specified.

Body Spacer Bush

Gland shaft sleeve (SS) suitable for pump of capacity 25HP capacity as per site.

Gland shaft sleeve (SS) suitable for pump of capacity 60-75HP capacity as per site.

Gland shaft sleeve (SS) suitable for pump of capacity 100-125HP capacity as per site.

Ball/Thrust bearing Nos NU 208 K suitable for different pump motor of 25 - 60HP capacity as per site.

Ball/Thrust bearing Nos NU 210 K suitable for different pump motor of capacity as per site.

O Ring Partv No 52201/52203/52202

Oil seal (DE &NDE)as per existing

Ball/Thrust DE bearing Nos NU 307 to 412 series suitable for different pump motor of capacity as per site. Make AEC

Ball/Thrust bearing Nos 6305 to 7316 series suitable for different pump motor of capacity as per site. Make NBC

Thrust plate set of CI.

Bearing protection water shallenger

Brg bracket for 25 to 50 HP Pump motor set

Brg bracket for 60 to 125 HP Pump motor set

Neck ring

Body bush

Stud with nut of any size

Pump Shaft welding and machining

High quality plastic/ rubber coupling having No. TC-15, TC-17, TC-19 as required at site suitable for coupling of motor pump of different cap varying from 25 HP to 125 HP complete all as specified and directed.

Gland packing as per existing size

Gland Bush with gland plate as per existing size

Coupling bolt

Coupling set

Tyre coupling as per exsisting

Pin bush coupling (as per existing OEM design)

S&F of column pipe MS 100 mm bore ISI MARKED 3 Mtr length each welded with MS flanged drilled for nut bolt and washer including rubber gasket 3 mm thick complete all as specified and directed.

Supply, laying and testing PVC insulated and sheathed flat 3 core 10 Sqmm copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter as directed including taking out old unserviceable cable complete all as specified and directed.

Supply, laying and testing PVC insulated and sheathed flat 3 core 16 Sqmm copper stranded conductor water proof submersible cable fixed to submersible monoblock pump set to starter as directed including taking out old unserviceable cablecomplete all as specified and directed.

S&F and testing Cast lron sluice valve, non-rising type conforming to IS-14846-2000, sutiable for 150 mm bore pipe consisting of SS spindle as per IS 6603, Cast iron Body, Dome & Wedge as per IS 210, greasy jute type gland packing, fasteners as per IS 1367, Natural rubber gasket, CI manual hand wheel etc complete double end flanged and drilled, of Class PN-1 ( ISI marked) including all jointing materials such as rubber gasket insertion sheet nut ,bolts and washers etc including taking out old unserviceable sluice valve from pipeline and removing from site complete all as specified and directed.

S&F of cast iron non return valve single door confirming to IS 5312, Part-1 / BS EN 12334 (BS 5153) suitable for 150mm bore pipe class PN 1.6 gun metal sheat and flap with flanged and drilled flanged ends including having bypass arrangement complete all as specified and directed.

All as per above Item No 34 but 100 mm dia

S&F of gun metal gate valve confirming to IS : 778/1980 CL-1 with iron wheel head screwed both ends for iron pipe of size including dismantling old one complete all as specified and directed.

25 mm dia bore

40 mm dia bore

50 mm dia bore

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for laying pipes or foundation etc. or for shafts, wells, cesspits, manholes, pier holes etc. n.exc 10sqm on plan and n.exc 1.5m in depth and getting out in any type of soil complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm in any type of soil complete all as specified and directed.

Removing excavated material (soil) to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and directed.

Taking out Cast iron water main / Ductile iron pipe line (including all fittings) with spigot and socket ends /Flanged pipes including burning out lead joints and recovering lead and removing to store for reuse complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

80 mm dia bore

100 mm dia bore

150 mm dia bore

Supply, fixing and laying ductile iron pipe, socket & spigot with bulb type rubber tyton gasket and jointing material as per standard complete of class K-7 confirming to IS: 8329:2000 (latest revision) ISI marked of following sizes complete in trenches/ on pedestals etc complete mortar lining (CML) and outside black bitumen coatingetc complete all as directed. Note: ( Earth work incudes excavation, returning & filling and removal, DI fittings will be measured and paid separate where required) complete all as specified and directed.

a) 80 mm dia bore

b) 100 mm dia bore

c) 150 mm dia bore

M & L for cast iron/Ductile iron fitting confirming IS 9523/2000of class K-12,PN-10 for spigot and socketed pipe such as bends ( any type,radius and angle) tapers any type (straight,bend,radius,and angle) tapers any type (straight,bend,increasing,decreasing or double socket etc),Tee pieces single branch ,Y junction,double branch, cross (all sockets or socket and spigot) collars caps and plugs upto 200 mm bore pipes complete all as specified and directed. (Note: Excavation and earth work shall be measured and paid separately.)

Taking out existing old unserviceable /rusted / broken galvanised iron water main pipe line (including all fittings) and removing to store for reuse complete all as specified and as directed :- Note : Excavation and earth work shall be measured and paid separately.

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

80 mm dia bore

100 mm dia bore

Supply and laying , connecting and testing galvanised iron medium grade water tubing with all fittings and fixtures (ISI marked) confirming to IS:1239 laid in trenches or fixed on wall or in any position including necessary saddles and iron clamps complete of following sizes :- Note: The work shall be carried out at various locations under GE Kaluchak and including on external building walls upto a height of 4th story .Rates quoted includes for necessary scaffolding arrangement.

20 mm dia bore

25 mm dia bore

40 mm dia bore

50 mm dia bore

80 mm dia bore

100 mm dia bore

M&F for PCC 1:4:8 type -D2 using 40mm graded aggregate in fdn filling and mass complete for pipe line supports or any indicated position complete all as specified and directed.

Repacking stuffing box of sluice valve spindle,replacement of worn out check nuts,repairs to gate assembly,replacement of jointing materials such as rubber gasket ,nuts bolts and washers gland rope including taking apart and reassembling for 80mm bore complete all as specified and directed.

Repacking stuffing box of sluice valve spindle,replacement of worn out check nuts,repairs to gate assembly,replacement of jointing materials such as rubber gasket ,nuts bolts and washers gland rope including taking apart and reassembling for 100mm borecomplete all as specified and directed.

Repacking stuffing box of sluice valve spindle,replacement of worn out check nuts,repairs to gate assembly,replacement of jointing materials such as rubber gasket ,nuts bolts and washers gland rope including taking apart and reassembling for 150mm bore complete all as specified and directed.

Repacking stuffing box of sluice valve spindle,replacement of worn out check nuts,repairs to gate assembly,replacement of jointing materials such as rubber gasket ,nuts bolts and washers gland rope including taking apart and reassembling for 200mm bore complete all as specified and directed.

Supply, installation, testing and commissioning of CPRI approved, factory made, LT Feeder Pillar Box cubical, Outdoor type, floor mounted double door, 3 phase 4 wire, 50 cycles, 415 Volts. The panel board shall be made of 3.15 thick CRCA sheet for load bearing members and 16 SWG (1.6 mm thick) for doors covers and internal partitions and shall be powder coated both side. Base frame of the panel shall be made of ICMC channel of size 50 x50 x 6mm, duly grouted on platform made of brick work in CM (1:2:4), 15mm thick plastering in CM (1:6) having minimum height of 450mm. The panel shall be provided with separate compartments for each switch gears with hinged door including interlocking with switch gears. The panel board shall be suitable for AC, 415 Volts, 50 Hz, 3 phase, 4 wire supply complete with epoxy insulated 400 Amps rated high conductivity aluminium bus bars, supported with DMC / SMC barriers and coluor coded, prewired with copper cable, the degree of protection is IP-54. the panel shall be complete with instrumentation such as LED phase indicating lamps and CT's, including extended aluminium strip of rating of Incomer (400Amps), and outgoing as per rating of MCCB’s, including aluminium lugs to connect the cable dismantled before etc., and comprising of the following:-

(a) MCCB 400 Amps, 4 pole with breaking capacity 36KA (Adjustable thermal & magnetic release) - 01 Nos(Incomer) (b) MCCB 250 Amps, 4 pole with breaking capacity 25KA (Adjustable thermal & magnetic release) - 04 Nos(Outgoing) (c) MCCB 160 Amps, 4 pole with breaking capacity 25KA (Adjustable thermal & magnetic release) - 03 Nos(Outgoing) (d) Digital Volt meter .Make Schneider Cat No DM3210 (e) Digital Ammeter meter .Make Schneider Cat No DM3110 (f) Indicator lamp RYB :01 Set (g) CT'S 400/5 01 Set Make-L&T

Supply, installation, testing and commissioning of CPRI approved, factory made, LT Feeder Pillar Box cubical, Outdoor type, floor mounted double door, 3 phase 4 wire, 50 cycles, 415 Volts. The panel board shall be made of 3.15 thick CRCA sheet for load bearing members and 16 SWG (1.6 mm thick) for doors covers and internal partitions and shall be powder coated both side. Base frame of the panel shall be made of ICMC channel of size 50 x50 x 6mm, duly grouted on platform made of brick work in CM (1:2:4), 15mm thick plastering in CM (1:6) having minimum height of 450mm. The panel shall be provided with separate compartments for each switch gears with hinged door including interlocking with switch gears. The panel board shall be suitable for AC, 415 Volts, 50 Hz, 3 phase, 4 wire supply complete with epoxy insulated 400 Amps rated high conductivity aluminium bus bars, supported with DMC / SMC barriers and coluor coded, prewired with copper cable, the degree of protection is IP-54. the panel shall be complete with instrumentation such as LED phase indicating lamps and CT's, including extended aluminium strip of rating of Incomer and outgoing as per rating of MCCB’s, including aluminium lugs to connect the cable dismantled before etc., and comprising of the following:-

(a) MCCB 350 Amps, 4 pole with breaking capacity 36KA (Adjustable thermal & magnetic release) - 01 Nos(Incomer) (b) MCCB 160 Amps, 3 pole with breaking capacity 25KA (Adjustable thermal & magnetic release) - 03 Nos(Spare) (c) MCCB 63 Amps, 3 pole with breaking capacity 16KA (Adjustable thermal & magnetic release) - 01 Nos(Spare) (d) Digital Volt meter .Make Schneider Cat No DM3210 (e) Digital Ammeter meter .Make Schneider Cat No DM3110 (f) Indicator lamp RYB :01 Set, C&S (g) CT'S 200/5 01 Set Make Legrand

M&L for packing glands of size 6-10mm complete all as specified and as directed.Make: Spitmaan/ champion

M&L for packing glands of size 11-25mm complete all as specified and as directed.Make: Spitmaan/ champion

Dismantling of existing BER/Unserviceable Diesel Engine Generating set of any capacity up to 160 KVA with all electric connection and deposite into store including demolition old PCC foundation complete all as specified and directed.

Supply, install, commissioning & testing of diesel engine driven generating set capacity 20 KVA complete with acoustic enclosure, antivibration pads with 75db noise level at 1 mtr distance from DG set and control system for 20 KVA/ 16 KW output at NTP, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with self starting system including accessories equipment control panel etc as detailed below:-

Supply, install, commissioning & testing of diesel engine driven generating set capacity 160 KVA/128 KW complete with acoustic enclosure, antivibration pads with 75db noise level at 1 mtr distance from DG set and control system for 160 KVA/ 128 KW output at NTP, AC 415 volts, 50 C/S, 3 phase 4 wire directly coupled complete with self starting system including accessories equipment control panel etc as detailed below:-

(d) Electric starter equipment :- The equipment witll comprise the following:- (i) Maint free Battery duly initial charged as recommended by manufacture & Battery lead of adequate capacity. (ii) Starter motor (iii) Starter gearing (iv) Start/stop push button (v) Alternator/Dynamo of suitable capacity to charge the batteries while DG set is running complete with auto cut all as per manufacture recommendations. (vi) PCC foundation for DG set all as per manufacture recommendation or required at site or directed by Engineer-in-Charge. DG Set acoustic canopy shall be from OEM or of (e) Auto mains failure panel 415 volts 50 HZ suitavle for 160 KVA Gen set, made out of 16 gauge MS sheet cubical type floor mounted front and rear door open able with locking arrangement duly powder coated suitable for and incuding the following :- (i) Microprocessor based electronic control box for automatic switching ON & OFF of DG set and transfer of load equiped with microprocessor based controller 100% auto, 50% ato manual and 100% by pass arrangement adjustable time delay to engine start, standard setting 3 second adjustable 0-10 seconds, adjustable time delay on tansfer to normal 0-30 minutes time delay (adjustable) to engine cool down 0-5 minutes, adjustable time delay on transfer to emergency 0 -15 sec As Per Manufacturer Recomendatation (ii) Heavy duty air break contractor 4 pole 415 volts, 200 A, 50 Hz, AC supply system with dust over and operating coil boltage 230V with 2 NO 2 NC aux contracts all as required for safe operation under over voltage.

Pyramid constructions