REPAIR REPLACEMENT OF OLD CI GI PIPE LINE ELECTRIC MOTORS PUMPS SET AND CONNECTED WORKS SERVICES AT AF STN DADRI

Amount

Material and labour for Excavation in trenches not exc 1.5m wide and not exc 1.5M depth for laying of GI/CI pipe lines etc getting out including forming bottom surface to required level and gradient in Soft Loose soil complete all as specified and directed by Engineer-In-Charge.

Material and labour for Returning and filling in excavated soil including spreading leveling, watering, well ramming in layers not exc 25 Cm thick complete all as specified and directed by Engineer-In-Charge.

Material and labour for Removing of surplus excavated soil to a distance not exceeding 50 Mtr from starting point and depositing where directed at a level not exceeding 1.5 Mtr above the starting point all as specified and directed by Engineer-In-Charge.

Supply and lay steel water tubing GI medium grade ISI marked with all fittings laid in trenches or fixed to wall etc complete all as specified and directed by Engineer-In-Charge. complete for the following sizes:- (a) 20 mm dia bore

All as per item No 04 but 25mm dia bore

All as per item No 04 but 50mm dia bore

Supply and fix connected Gun metal gate valve ISI marked with iron wheel head screwed both ends for iron pipes and fixed for the following sizes including taking down of unserviceable gate valves complete all as specified and directed by Engineer-In-Charge.:- (a) 20 mm dia bore

All as per item No 07 but 25mm dia bore

All as per item No 07 but 50mm dia bore

Material and labour for Taking out/burning out of leaking and damaged lead joints of the existing CI mains from the position including removing the old lead carefully with out damaging to the pipe complete for the following bore of pipes complete all as specified and directed by Engineer-In-Charge (Note :- Excavation and earth work will be measured and paid separately ):- (a) 80 mm bore

All as per item No 10 but100 mm bore

All as per item No 10 but150 mm bore

S & F submersible pump controller fully automatic star delta starter with sheet metal enclosure Type MU-G 20H suitable for motor rating 20 HP 415 V 3 Ph relay range 28 -42 Amps model NoSS95975 of L & T make complete all as specified and directed by Engineer-In-Charge

M&L for Cutting the CI pipes and reducing the required length before laying for inserting of new CI specials such as Tees/Reducers/Tail pieces/collers/sluice valve/Air release valve etc complete for the following complete all as specified and directed by Engineer-In-Charge(Note :- CI specials and earth work will be measured and paid seperately) :- (a) 80 mm dia

All as per item No 14 but100 mm bore

All as per item No 14 but150 mm bore

Material and labour for run lead joints including jointing materials such as spun yarn etc complete for the following sizes complete all as specified and directed by Engineer-In-Charge:- (a) 80 mm bore

All as per item No 17 but100 mm bore

All as per item No 17 but150 mm bore

Material and labour for joints with fibre board or rubber gasket including jointing materials such bolts, nuts washers and white lead or mineral oil etc complete all as specified and directed by Engr-in-Charge (a) 80 mm bore

All as per item No 20 but100 mm bore

All as per item No 20 but150 mm bore

Material and labour for CI specials such as bends, tees, collars, tail pieces flanges etc complete suitable for CI mains of sizes upto 150mm complete all as specified and directed by Engr in Charge.

Material and labour for Repairs to sluice valves such as replacement of unsv/warnout gland on stuffing box, rubber gasket of suitable size, filling or grinding to gate, cleaning inside gate valve properly and remove sand and other waste materials, replacement of warned out nut/bolts with washers, CI gland cover with nut bolts including testing of leakage complete of the following size values complete all as specified and directed by Engr in Charge. :- (a) 80 mm bore

All as per item No 24 but100 mm bore

All as per item No 24 but150 mm bore

Material and labour for Disconnection and removing the unsv/broken spindle from the sluice valve after opening the nut and bolts and replace the same with new spindle made with brass of same size and length and turns including with necessary fixing arrangements, testing and commissioning complete for the following sizes complete all as specified and directed by Engr in Charge :- (a) 80 mm bore

All as per item No 27 but100 mm bore

All as per item No 27 but150 mm bore

M & L for valve chamber cover made out of mild steel plain sheet 3.15mm thick as in cover for existing valve chamber along with provision of angle iron frame of size 40 x 40 x 6mm cut to length, bent to shape, welding and fabricate to requiredd shape/ size incl necessary fixing materials like hinges, nut/ bolts etc with two coats of black paint, one under coat of red oxide incl taking out the old unsv valve chamber cover complete all as specified and directed by Engr in Charge

M&L for Preparation of surface and painting to water pipe lines/route marking, installation bldg walls of complete with any colour synthetic enamel paint one coat all as directed by Engr in charge.

M&L for Preparation of surface Distempering walls with distemper oil emulsion one coat all as directed by Engr in charge.

M&L for Preparation of surface Distempering walls with cement paint one coat all as directed by Engr in charge.

M&L for display boards as per exiting board size and specifications as per sample complete all as specified and directed by Engr-in-charge.

Material and labour for Rendering 10mm thick on fair faces of brick work or concrete surfaces Cement plaster1:4 complete all as specified and directed by Engr-in-charge.

S&F cast iron sluice valve with flanged ends, confirming to IS-780 type PN-1.6 cast iron body with CI wheel brass spindle, joints with rubber gaskets including bolts nuts and washers complete with ISI mark size 150 mm CI line in position, complete all as specified and directed by Engr in Charge. Make : Kartar / Kirloskar or equivalent ISI Marked as approved by GE.

All as above item ser No 36 but 100 mm dia

All as above item ser No 36 but 80 mm dia

Supply only calcium based Granular for Chlorination of water packed in 45 Kg drums and sealed complete all as per specified and directed by Engr – in – charge. Make as approved by E -in- C

Material and labour for draining out sedimentation sludgy water from RCC OH reservoir 50000 Glns capacity -02 nos at 60' feet staging and UG sump incl scrapping out sticken forieign material from inner side of OH and Semi UG sump walls/Ceiling by wire brush and removing excavated sedimentatation manually and depositing 50 mtr away from OH tank and flushing out the floor with fresh water till satisfaction of Engineer in Charge providing two coats of white wash on old prepared surface cleaning of after completely draining out water from the tank.Writing of cleaning date on the tank quaterly all as specified and directed by Enneer-in Charge

Material and labour for painting of CI pipes up to 150 mm dia & its accessories in installation/over head tanks complete all as specified and directed by Engineer -in Charge.

Material and labour for lifting /Lowering of Submersible Pump Set of any capacity for repair/ Overhauling /rewinding etc with man power/Chain Pulley arrangement including shifting to local workshop for repair and to bring back after repair at site including testing for smooth functioning of complete all as specified and directed by Engineer in Charge.

M & L for Dismantling and strip opening of burnt submersible pump of capacity 10 HP to 15 HP including cuttting removing burnt winding wire from stator assembly and preparing slots , rewinding the same with super enamled water proof copper winding wire of suitable gauge with necessary insulation materials varnising etc and reassembling stator rotor assembly with pump testing for smooth functioning of rated dilivery with Bearing Bush gun metal -04 Nos (ii) Rotor Sleeve stainless steel -01 Nos (iii) Water seal -02 Nos (iv) housing CI -02 Nos(v) Thrust bearing block -02 Nos (vi) Thrust Plate- 02 Nos parts complete all as specified and directed by Engineer in Charge

M & L for replacement of Submersible cable flat PVC insulated Sheathed copper Conductor 10 sqmm 3 Core complete all as specified and directed by Engineer in Charge.

Supply and fixing of in replacement of Automatic cosmic star delta motor starter 15 HP 3 phase 415 volts Make:- C&S/ L & T /Havells Cat Part No IHDASAPCW for submersible pumps all as specified and directed by Engineer-in-charge.

Supply and fixing of in replacement of cosmic star delta motor starter 10 HP 3 phase 415 volts Make:- L & T /Havells Cat Part No IHPASDNC for Booster pumps all as specified and directed by Engineer-in-charge.

M&L for replacement of unservicable CI non return valve type IS 5312 flanged ends 100 mm dia complete all as specified and directed by Engineer in Charge . Make Kartar/kirloskar/BIR/upadhaya

M&L for replacement of unservicable CI non return valve type IS 5312 flanged ends 150 mm dia complete all as specified and directed by Engineer in Charge . Make Kartar/kirloskar/BIR

M&L for chemical and bacteriological analysis of Raw water collected from all the pump house situated in AF stn Dadri complete all as specified and directed by Engineer-in-charge.

M&L for chemical and bacteriological analysis of chlorinated water collected from distribution line PH NO 1 situated in AF stn Dadri complete all as specified and directed by Engineer-in-charge.

M&L for dismantling and taking down mono block booster pumps/Non clogging sewage pump up to 10 HP motor for repair/overhauling including disconnecting, transporting to local workshop for repair/reassembling the same after replacing following work out spares including alignment and replacement of foundation bolts and necy civil works like plastering brick work, PCC for foundation complete all as specified and directed by Engineer in Charge : (i) Replacement of pump bearing (as per sample)-02 nos (ii) repair /straighteing of Pump shaft. (iii) Replacement of glands/nuts/bolts -01nos. (iv) replacement of shaft key -01 nos.( v) repalcemnt of Pump Impeller

M & L for Dismantling and strip opening of burnt Booster pump motor of capacity upto 10 HP including cuttting removing burnt winding wire from stator assembly and preparing slots , rewinding the same with super enamled water proof copper winding wire of suitable gauge with necessary insulation materials varnising etc and reassembling stator rotor assembly with pump testing, commmisioning complete all as specified and directed by Engineer in Charge.

36SHRI RADHEY ASSOCIATES

KRISHANA ELECTRIC WORKS

H.B. Traders

GARG CONSTRUCTION CO