REPAIRS REPLACEMENT OF U S RUSTED AC GI CI PIPE LINES INCLUDING CONNECTED FITTINGS AND ALLIED WORKS AT TB I MEG AREA OLD TB III NEW TB III FMME TOC POC ASSAYE LINE AND REPAIRS TO CENTRIFUGAL AND SUBMERSIBLE PUMPS UNDER AOR OF GE NORTH BANGALORE

Amount

Excavation in trenches not exceeding 1.5 m depth and not exceeding 1.5m width and getting out in hard/dense soil for laying of pipe lines complete all as specified as directed.

Returning, filling in excavated soil, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in hard / dense soil etc complete as specified as directed.

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

Taking up CI/DI water mains of 200 mm bore including all fittings with spigot and socket ends, lead joints / titan joints complete as specified as directed.

Taking up CI/DI water mains of 150 mm bore including all fittings with spigot and socket ends, lead joints / titan joints complete as specified as directed.

Taking up CI/DI water mains of 100 mm bore including all fittings with spigot and socket ends, lead joints / titan joints complete as specified as directed.

Taking up CI/DI water mains of 80 mm bore including all fittings with spigot and socket ends, lead joints / titan joints complete as specified as directed.

Ductile iron pipe 200mm dia (K-7 grade) conforming to IS: 8329-2000 with socket & spigot ends with inside surface of centrifugaly cast cement mortar lined, suitable for tyton rubber joint in any length laid in trenches complete all as specified and as directed.

Ductile iron pipe 150mm dia (K-7 grade) conforming to IS: 8329-2000 with socket & spigot ends with inside surface of centrifugaly cast cement mortar lined, suitable for tyton rubber joint in any length laid in trenches complete all as specified and as directed.

Ductile iron pipe 100mm dia (K-7 grade) conforming to IS: 8329-2000 with socket & spigot ends with inside surface of centrifugaly cast cement mortar lined, suitable for tyton rubber joint in any length laid in trenches complete all as specified and as directed.

Ductile iron pipe 80mm dia (K-7 grade) conforming to IS: 8329-2000 with socket & spigot ends with inside surface of centrifugaly cast cement mortar lined, suitable for tyton rubber joint in any length laid in trenches complete all as specified and as directed.

Cutting the existing CI/DI pipe in position for insertion of CI/DI specials such as new Tees, branches etc of size 300 mm dia complete all as specified and as directed.

Cutting the existing CI/DI pipe in position for insertion of CI/DI specials such as new Tees, branches etc of size 200 mm dia complete all as specified and as directed.

Cutting the existing CI/DI pipe in position for insertion of CI/DI specials such as new Tees, branches etc of size 150 mm dia complete all as specified and as directed.

Cutting the existing CI/DI pipe in position for insertion of CI/DI specials such as new Tees, branches etc of size 100 mm dia complete all as specified and as directed.

Cutting the existing CI/DI pipe in position for insertion of CI/DI specials such as new Tees, branches etc of size 80 mm dia complete all as specified and as directed.

Ductile Iron specials suitable for spigot and socket end pipes such as bends, pieces, collar, sockets caps and plugs etc., suitable for 200mm to 300mm bore DI pipes complete all as specified and as directed.

Ductile Iron specials suitable for spigot and socket end pipes such as bends, pieces, collar, sockets caps and plugs etc., suitable for up to 150mm bore DI pipes complete all as specified and as directed.

Cast Iron specials suitable for spigot and socket end pipes such as bends, pieces, collar, sockets caps and plugs etc., suitable for 200mm to 300mm bore CI pipes complete all as specified and as directed.

Cast Iron specials suitable for spigot and socket end pipes such as bends, pieces, collar, sockets caps and plugs etc., suitable for up to 150mm bore CI pipes complete all as specified and as directed.

Run lead joints suitable for spigot and socket ends of Cast Iron pipes, fittings including spun yarn complete suitable for pipe of size 200 mm dia complete all as specified and as directed.

Run lead joints suitable for spigot and socket ends of Cast Iron pipes, fittings including spun yarn complete suitable for pipe of size150 mm dia complete all as specified and as directed.

Run lead joints suitable for spigot and socket ends of Cast Iron pipes, fittings including spun yarn complete suitable for pipe of size100 mm dia complete all as specified and as directed.

Run lead joints suitable for spigot and socket ends of Cast Iron pipes, fittings including spun yarn complete suitable for pipe of size80 mm dia complete all as specified and as directed. NOTE FOR Sl ITEM No.1.004 to 1.024:- Excavation and earth work shall be measured and paid separately.

Dismantaling the sluice valves of size 200mm dia bore in various locations and reconditioning the sluice valve by replacing SS spindle, spindle nuts with brass ring, gland nuts, gland packing etc., and refixing after carrying out repairs complete all as specified and as directed.

All as per Sl Item No. 1.020 here in before but for 150 mm dia bore.

All as per Sl Item No. 1.020 here in before but for 100 mm dia bore

All as per Sl Item No. 1.020 here in before but for 80 mm dia bore

Repacking stuffing box of sluice valves of 150 mm bore spindle including taking apart and reassembling complete all as specified and as directed.

All as per Sl Item No. 1.029 here in before but for 100 mm dia bore.

All as per Sl Item No. 1.029 here in before but for 80 mm dia bore.

Taking up or down the GI pipes / GI flanged pipes of 150mm bore with fittings and connected control gate valves / sluice valve / non return valve / foot valve etc., from sump / trenches / floors / roof complete all as specified and as directed.

All as per Sl Item No. 1.032 here in before but for 100 mm bore.

All as per Sl Item No. 1.032 here in before but for 80 mm bore.

All as per Sl Item No. 1.032 here in before but for 50mm bore.

All as per Sl Item No. 1.032 here in before but for 40 mm bore.

All as per Sl Item No. 1.032 here in before but for 25mm bore.

All as per Sl Item No. 1.032 here in before but for 20mm bore.

Galvanised iron tubing, 20mm dia, medium grade with all fittings such as unions, sockets, Tee etc including threading of GI pipes laid in trenches / fixed to walls, floorings, roof complete all as specified and as directed.

All as per Sl Item No. 1.039 here in before but for 25mm dia.

All as per Sl Item No. 1.039 here in before but for 40mm dia.

All as per Sl Item No. 1.039 here in before but for 50mm dia.

All as per Sl Item No. 1.039 here in before but for 80mm dia.

All as per Sl Item No. 1.039 here in before but for 100mm dia.

Galvanised iron flanged pipe 150mm dia of medium grade with ISI marked including fittings (such as flange, nut, bolts, washers, elbow, bends etc) laying in trenches/floors also cutting of pipes all as specified and directed.

All as per Sl Item No. 1.045 here in before but for 100 mm bore.

All as per Sl Item No. 1.045 here in before but for 80 mm bore.

Gun metal gate or globe valves 15 mm dia with iron wheel head, screwed both ends for iron pipe and fixed including taking down the existing valves complete all as specified and directed.

All as per Sl Item No. 1.048 here in before but for 20 mm dia.

All as per Sl Item No. 1.048 here in before but for 25 mm dia

All as per Sl Item No. 1.048 here in before but for 40 mm dia.

All as per Sl Item No. 1.048 here in before but for 50 mm dia.

Dismantling old valve chamber complete with deteriorated MS cover and construction of brick massonry valve pit chamber of inner dimensions 1000 x 1000 x 1000 mm suitable for sluice valves upto 100mm size, with PCC (1:4:8) type D-2 for foundation, brick work in CM(1:6), 15mm thick rendering in CM (1:4) on internal and external surfaces, coping in PCC (1:2:4) type B-1, including necessary earth work, MS sheet cover of thickness 3.15mm made out of angle iron frames 50x50x6 mm as in double door type with hinges and locking arrangement with 4 leavers Godrej lock,75mm size duly painted with two coats of black bituminious paint over a coat of red oxide primer complete all as specified and as directed.

Sluice valve 200mm dia both side flanged and ISI marked (IS-780) of sluice valve cast iron body with brass spindle and brass fly nuts, class PN-1.6 and cast iron hand wheel and joining with nut, bolt, washers and rubber insertion packing 6mm thick etc including taking down the existing complete as specified and as directed.

All as per Sl Item No. 1.054 here in before but for 150 mm dia bore.

All as per Sl Item No. 1.054 here in before but for 100 mm dia bore.

All as per Sl Item No. 1.054 here in before but for 80 mm dia bore.

Cast Iron foot valves, 150 mm dia with ISI mark embosed on it, with jointing materials etc, including taking down the existing vlaves complete all as specified and as directed.

All as per Sl Item No. 1.058 here in before but for 100 mm dia bore.

All as per Sl Item No. 1.058 here in before but for 80 mm dia bore.

PVC body float valve 20mm dia bore, with aluminium float rod and nylon float high presure type including removing old unserviceable float valve from service tank complete all as specified and as directed.

All as per Sl Item No. 1.061 here in before but for 25mm dia bore.

Taking out old unserviceable foot valve 150mm bore of any type from UG sump and removing unserviceable leather from suction line and replacement the same with high quality leather including nuts, bolts, washer etc and servicing complete all as specified and as directed.

All as per Sl Item No. 1.063 here in before but for 100mm dia bore.

All as per Sl Item No. 1.063 here in before but for 80mm dia bore.

Repairs / maintenance of centrifugal / monoblock pumpsets regularly / systematically including inspection, adjustment, repairs by opening the pump set for carrying out the preventive maintenance and repairs by checking the serviceability and alignment of various spares, removing the unserviceable pump spares and replacing with new spare parts, components servicing, cleaning and overhauling the same by lubricating, replacement of gasket, refixing the same after servicing, testing the same for smooth running, replacing minor parts like gland rope, bolts & nuts, packing, threading and replacing spares and matching inclusive etc all as specified and as directed by Engr-in-charge of the following capacities pump sets. Note : New spares shall be measured and paid separately under relevant items. (a) 90 HP any model & make.

(b) 60 HP any model & make .

(c) 40 HP any model & make.

(d) 15 to 25 HP any model & make.

(e) 10 HP any model & make.

(f) 7.5 HP any model & make .

(g) Upto 5 HP any model & make .

Disconnecting the electric cable from the terminal box of motor/pump upto 10HP capacity, de-coupling the motor from the pump, remove the motor from the foundation bed and taking out the motor, transporting to authorised work shop and performing the required repair works, transporting the motor to site refixing on foundation bed with bolts and nuts, coupling the pump and motor with correct alignment, lubricating with grease and connecting the electrical connection and testing complete all as specified and directed by Engr-in-Charge. NOTE:- Repair works such as rewinding, repalcement of bearings or any other repairs will be measured and paid separately under relvent items.

Disconnecting the electric cable from the terminal box of motor/pump of 10HP to 30 HP capacity, de-coupling the motor from the pump, remove the motor from the foundation bed and taking out the motor, transporting to authorised work shop and performing the required repair works, transporting the motor to site refixing on foundation bed with bolts and nuts, coupling the pump and motor with correct alignment, lubricating with grease and connecting the electrical connection and testing complete all as specified and directed by Engr-in-Charge. NOTE:- Repair works such as rewinding, repalcement of bearings or any other repairs will be measured and paid separately under relvent items.

Disconnecting the electric cable from the terminal box of motor/pump of 30HP to 90 HP capacity, de-coupling the motor from the pump, remove the motor from the foundation bed and taking out the motor, transporting to authorised work shop and performing the required repair works, transporting the motor to site refixing on foundation bed with bolts and nuts, coupling the pump and motor with correct alignment, lubricating with grease and connecting the electrical connection and testing complete all as specified and directed by Engr-in-Charge. NOTE:- Repair works such as rewinding, repalcement of bearings or any other repairs will be measured and paid separately under relvent items.

Dismantling the centrifugal/ monoblock / submersible motor of capacity up to 5 HP and taking out the burnt copper winding / fiber strip / insulating material etc, clean the stator slot by CTC solution and providing copper winding of motor with exisiting guage with insulating material / fiber strip / varnishing, re assemble the motor with proper alignment and air tight etc all as specified and directed by Engr -in- Charge

All as per Sl Item No. 1.079 above but of capcity 7.5 HP

All as per Sl Item No. 1.079 above but of capcity 10 HP

All as per Sl Item No. 1.079 above but of capcity 15 HP

All as per Sl Item No. 1.079 abover but of capcity 25 HP / 30HP.

All as per Sl Item No. 1.079 above but of capcity 40 HP

All as per Sl Item No. 1.079 above but of capcity 60/90 HP

Dismantling by opening of the motor of capacity up to 5 HP/3.7 KW and taking out the old unserviceble ball bearings supply and fix new ball bearing of No: 6307 Z/ 6307 2Z or equivalent all as specified and dircected.

All as per Sl Item No. 1.086 above but of capcity 7.5 HP /5.59 KW of No: 6308 N/ 6308 N/C3 or equivalent

All as per Sl Item No. 1.086 above but of capcity 10 HP/7.46 KW of No: 6309 or equivalent

All as per Sl Item No. 1.086 above but of capcity 15 HP/12.68 KW of Part No:6309 2Z or equivalent

All as per Sl Item No. 1.086 above but of capcity 25 HP / 18.65 KW of No: 6311 or equivalent.

All as per Sl Item No. 1.086 above but of capcity 30 to 40 HP / 29.8 KW of No: 6312 or equivalent.

All as per Sl Item No. 1.086 above but of capcity 60 HP to 90 HP/ 44.76 to 67.14 KW of No: 6313 or equivalent.

Supply only ball bearing for Pump set of Capcity 15 HP, Part No : 6309 2Z

Supply only ball bearing for Pump set of Capcity 25 HP, Part No: 6311

Supply only ball bearing for Pump set of Capcity 30 to 40 HP of No: 6312

Supply only ball bearing for Pump set of Capcity 60 HP to 90 HP of No: 6313

Scraping the old painted surfaces by using wire brush / emery paper, preparation of the surfaces and painting with two coats of synthetic enamel paint over one a coat of primer for the following pumpset's /control panel /suction and delivery pipe of the pump house including marking flow of water and MES NO all as per norms complete all as specified and as directed. (a) 90 HP Pump set

(b) 60 HP Pump set

(c) 40 HP Pump set

(d) 15 to 25 HP Pump set

(e) 10 HP Pump set

(f) 7.5 HP Pump set

(g) Upto 5 HP Pump set

Disconnect the electrical connections, lifting the submersible pumpset of any capacity and size along with GI pipe from 500 to 700 feet depth bore well / from open well and dismantling the pump set, transporting to work shop, servcing of pumps, replace the minor parts like bush, washer, water seal etc., including necessary lathe works, fixing the motor and proper insulation, connecting, testing, lowering the same, testing and commissioning all as directed at specified by the Engr-in-charge. NOTE:- Rewinding of motor, replacement of bearing, shaft etc will be measured and paid under relevant items.

Repairing to existing star / delta starter of any type including replacing with new spares ie. Contactor, timer, relays etc suitable for existing make and capacirty of ML1 / ML2 / ML3 / ML4 / ML1.5 / MK1. Note : Spares shall be measured and paid separately under relvent items.

Removing the defective single phase preventer from star/delta starter and supply and fixing new single phase preventer suitable for 60/ 40/ 30/ 25/ 20/ 15/ 12.5/ 10/ 7.5 and 5 HP capacity of motors all as specified and as directed.

Starter contactor, three pole of current capacity 20/22 Amps with I NO + I NC , 415 Volt. Make L &T ML 1.0 or Legrand CTX 4161 19 all as specified and as directed.

Starter contactor, three pole of current capacity 32 Amps Amps with 2 NO + 2 NC , 415 Volt. Make L &T ML 1.5 or Legrand CTX 4161 29 all as specified and as directed.

Starter contactor, three pole of current capacity 40 Amps Amps with 2 NO + 2 NC , 415 Volt. Make L &T ML 2.0 or Legrand CTX 4161 39 all as specified and as directed.

Starter contactor, three pole of current capacity 60 Amps Amps with 2 NO + 2 NC , 415 Volt. Make L &T MK 3 or Legrand CTX 4161 69./Havells all as specified and as directed.

AC control coils of any capacity suitable for mounting on power contactors of voltage range 220 /415 Volt. Make : L & T/ C & S / Havells all as specified and as directed.

Starter relay of any capacity suitable for mounting on power contactors of voltage range 220 /415 Volt. Make : L & T/ C & S / Havells all as specified and as directed.

Auxilary contactor front / side mounting on power contactor of capacity 20-60 Amps suitable for mounting on power contactors of voltage range 415 Volt. Make : L & T/ C & S / Havells all as specified and as directed.

Removing the old / damaged fully automatic motor star / Delta starter by disconnecting incoming/outgoing supply and fix new fully automatic star / delta motor starter of the following model/type/make :- (a) ML 1.0 FASD type suitable for 10 to 20 HP motor.

(b) ML 2.0 FASD type suitable for 25 to 40 HP motor.

(c) ML 3 /MK 3 FASD type suitable for 60 to 90 HP motor.

Replacement of Electronic timers ST 100 operating range of 160V to 500V all as per L & T Cat No. ST80328OOOO/ST80329OOOO or techno commercially equivalent makes specified in PS complete all as specified and as directed.

Dismantling the existing old pressure gauge from the pump set/water supply line and provision of new pressure guage 1-10.6 kg per sq cm 100 mm dia dial 3/8" threaded type with stop cock arrangement complete all as specified and as directed.

Replacement of defective pump shaft as per existing type and size of the following capacity pump sets:- (a) 60 HP Pump set

(b) 40 HP Pump set

(c) 20 to 25 HP Pump set

(d) 10 to 15 HP Pump set

(e) Less than / upto 7.5 HP Pump Set

Dismantaling the old shaft of any type and size, performing the necessary lathe work, remetalling the shaft as per requirement and re fixing of the same for following capacity pump sets:- (a) 60 HP Pump set

(b) 40 HP Pump set

(c) 20 to 25 HP Pump set

(d) 10 to 15 HP Pump set

(e) Less than / upto 7.5 HP Pump Set

Replacement of existing defective CI star/circular coupling set with rubber gasket for centrifugal pumping set including key, lock, stud etc., complete all accessories as per existing shape and size of the following capacity pump sets. (a) 60 HP Pump set

(b) 40 HP Pump set

(c) 20 to 25 HP Pump set

(d) 10 to 15 HP Pump set

Replacement of submersible flat copper conductor cable of size 3 core 6 sq.mm complete all as specified and as directed.

Replacement of submersible flat copper conductor cable of size 3 core 4 sq.mm complete all as specified and as directed.

Replacement of GI pipe medium grade 50 mm dia with screwed end / flanged type fixed for the suction / delivery side of the pumps including ncessary welding work / screwing work etc all as speciifed and as direted

Replacement of GI pipe medium grade 80 mm dia with screwed end / flanged type fixed for the suction / delivery side of the pumps including ncessary welding work / screwing work etc all as speciifed and as direted

Replacement of GI pipe medium grade 25 mm dia with screwed end / flanged type fixed for the suction / delivery side of the pumps including ncessary welding work / screwing work etc all as speciifed and as direted

Replacement of GI pipe medium grade 20 mm dia with screwed end / flanged type fixed for the suction / delivery side of the pumps including ncessary welding work / screwing work etc all as speciifed and as direted

Replacement of GI pipe medium grade 100 mm dia with screwed end / flanged type fixed for the suction / delivery side of the pumps including ncessary welding work / screwing work etc all as speciifed and as direted

Replacement of Voltmeter analog type of range 0-500 Volts complete all as specified and as directed.

Replacement of Ammeter analog type, of range 0-400 Amps complete all as specified and as directed.

Replacement of LED type indication lamps for RYB indication complete all as specified and as directed.

Removing the pump set from foundation, dismantling the unserviceable MS channel base & foundation, provision of mild steel MS channel / Tee section of the same size and thickness of exisitng one, fabricate the base suitable for the pump motor and fixed to the foundation and motor with necessary nuts, bolts, washers, all fixing arrangements etc including welding, fabrication work, cutting, grinding, making frame etc including foundation concrete in PCC (1:2:4) with necessary form work suitable for pump sets ranging from 20 HP to 90 HP capacity .

Replacement of Delta VFD L 0.75 KW three phase AC Drive, ambient tempreture -20 to 60 degree celsius, out put frequency 1.0 -400 Hz, humidity 90%, motor rating 1 HP, including testing all as specified and as directed.

Shifting of the pumpset from one location to another loaction of capacity 05 HP to 60 HP with disconnection and connection of suction and delivery pipes / electric cable etc including welding screwing work etc as required at site all as specified and as directted.

Water level gauge made out of of mild steel of 4 mm thickness of size 19 feet x 6 feet duly painted / marked the water level indication on it complete fixed to the supporting pipe with 3 Nos clamps of suitable size including taking down the existing mechanical type water level gauge, all as specified and as directed.

Water level gauge made out of of mild steel of 4 mm thickness of size 15 feet x 6 feet duly painted / marked the water level indication on it complete fixed to the supporting pipe with 3 Nos clamps of suitable size including taking down the existing mechanical type water level gauge, all as specified and as directed.

Water level gauge made out of of mild steel of 4 mm thickness of size 13 feet x 6 feet duly painted / marked the water level indication on it complete fixed to the supporting pipe with 3 Nos clamps of suitable size including taking down the existing mechanical type water level gauge, all as specified and as directed.

M.G. Enterprises