WBPHED/09_06/EE/BOLMD/2025-26

Amount

Supply, delivery at site and storage of horizontal multi stage centrifugal pump with common base plate for pump and motor, flexible coupling, coupling guard foundation bolts etc. as per specification. Pump efficiency should be greater than 65 % and RPM (Syn) should not be more than 1500. Casing -CI, Impeller-Bronze, Shaft-SS410/C40, shaft sleev- SS410/CI. Suction- flooded type. Capacity : 34.74 M³/Hr. Generated Head : 88MWC.

Supply, delivery at site and storage of horizontal foot mounted TEFC squirrel cage induction motor of IE3 class suitable for above pump sets having adequate margin on BKW over the pump BKW and as per the specification. Duty cycle-S1, Insulation- class F,conforming to IS /IEC 60034 Star delta starting. Motor rating- 18.5 KW(Min).( No-load as well as short cicuit test certificate with QAP & detail data sheet of induction motor during test run has to be submitted before the delivery)

Supply, delivery at site and storage of following valves as per specification.

Manually Operated Non-rising spindle CI sluice Valve of PN-1.0 rating as per IS:14846.

DN 150 mm(for Pump Suction line)

CIDF lever operated butterfly hydraulic valve(manual), P.N 1.0, 100 mm dia(for delivery line)

CIDF single door Swing Check Non-Return Valve as per IS:5312 Part-1 , PN-1.0 rating for installation on pump delivery line.

Supply, delivery at site and storage of MS dismantling joint suitable for PN 1.0 rating for the following sizes for Individual Suction, Delivery & Common Header of High Lift Clear Water Pump sets.

Nominal Dia. : 150mm (Suction side of Pump)

Nominal Dia. : 100mm (Delivery side of pump)

Supply, delivery at site and storage of MSERW Pipes of DN 100 and DN 150 confirming to IS 1239 for fabrication of suction, delivery and common header lines in delivery section (suitable for PN 1.0 rating) including necessary Flanges, Bends, Tees, bellmouths,nuts and bolts gaskets, reducers,engearger etc. as required to make the installation complete.

Supply, delivery at site and storage of bourdon type Gauges with 150 mm dia cast aluminium dial with SS internal Siphon Tubes, DN 15 mm GI Impulse line withThree Way Cock etc.

Pressure Gauge ( 0 - 10 kg / sq.cm )

Compound Gauge ( + 1KSCG to -1 KSCG )

Supply, delivery at site and storage of single girder construction hand operated overhead travelling crane of 2MT capacity x 4.5 M span x 4M lift x 11 M travel incorporated with triple spur gear chain pulley block,steel gantry grinder with 40 mm square rail. The bay length shall be 13 meters and to be supported on the C.C bracket. suitable size base plate and site insert plates as per manufacrurer recomendation with all accessories required for completion of the work have to be provided.All motions of the crane to be controlled from floor by hand chain. The crane shall conform to Class -I Duty indoor operation as per IS:807, IS:3177 and IS:3832.

Supply, delivery at site and storage of earthing for lighting protection materials consisting of 50mm x 6mm main earth grid,-4Nos. of 50mm dia. X 3000mm long GI pipe for earth electrode, 25mm x 3mm GI Flat required length for round the roof of the pump house and required no. of proper length of GI spike as per IE rules and direction of EIC for lighting protecton including earth pit chamber with cover (4Nos.)

Supply, delivery at site and storage of safety equipment like fire extinguishers, fire buckets, rubber mats, shock treatment chart and first aid box as per satisfaction of EIC and electrical inspector as well as NIT Specification.

Supply, delivery at site and storage of GI cable tray at pump house for laying of power cable and all LT cable having proper MS structural support as per requirement as per direction of EIC.

Installation of pump motor,valves and specials,gauges, HOT cranes, including supply of all erection items, Proper allingment of high lift pumping machinery, pipe support, valve support, fabrication of suction line , delivery line and common delivery header, laying of LT cables (with necessary jointing materials,brass compensation glands ), including saparetely earthing arrangement ( 2nos 50mm dia. X 3000mm long GI pipe for earth electrode, 25mm x 3mm GI Flat required lenth for all pumping machinery, electrical installation & switches and earth pit chamber with cover ) & drawing of lighting protection arrangement etc. as required for completion of work as per relevant IE Rules and Hydraulic Standards with the entire satisfaction of EIC in compliance with NIT specification including labour charges and hire charges of Generator, welding set, fuel, lubricants etc. required for completion of work.

Painting of the installation (viz. pumps, valves, pipe lines etc. by two coats of epoxy paint (colour to be decided by EIC) over a coat of primer as per NIT specification and direction of EIC.

Add: GST @ 18% on sum of Item No: 1.00 to 12.00

Add: Cess @1% on sum of Item No. 1.00 to 13.00

HINDOL ROY (BID ID -6436174)

Birbhum Electric Works (BID ID -6436523)