WBPHED/DIC/BMSD(D)/NIeT-2 of 2024-25_7

Amount

Supply delivery CIDF 150 mm non-rising Sluice Valve (P.N-1.0) generally conforming to IS 14846 as per technical Specification given in NIT

Supply & delivery DOL motor Starters for 3 HP motor having inbuild Ampmeter+Voltmeters maximum relay range 5.5-8 Amp (Make: Havells, L & T, Standard)

Supply & delivery DOL motor Starters for 5 HP motor having invaild Ampmeter + Voltmeters maximum relay range 7-10 Amp (Make: Havells, L & T, Standard)

240 - 415 Volt AC Star Delta Timer (3 sec-30 sec)

Supply, delivery and storage at site 80 mm dia M.S. E.R.W. column pipe, 4.85 mm thickness with both end threaded including one socket and threaded protector painted with anti corrosive paint

a) 1.5 Mtr. Long

b) 3 Mtr. Long

Supply & delivery of the following G.I materials as per sample.-

i) 50 mm x 80 mm reducer

ii) 80 mm Elbow

iii) 80 mm flange

iv) 80 mm dia G.I. short piece of TATA upto150 mm long

v) 50 mm dia G.I. short piece of TATA upto150 mm long

vi)100 mm flange

vii) 80 mm dia G.I pipe (TATA Medium)

Supply, delivery at site M.S fabricated T/W top cover (flange type)suitable for 200 mm dia tube well made of 12 mm thick M.S. plate with centrally welded 80mm dia M.S Socket(Heavy type) and 40 mm dia socket at side for 40 mm dia G.I. Pipe (for cable entry)as per direction of EIC

Supply & delivery of M.S. suspension clamp with necessary nuts, bolts & washer etc suitable for 80mm dia pipe

Supply & delivery at site & storage CIDF single door swing check Non rising type NRV as per IS:5312 Part – I, (for individual L/L Pump) DN 80 mm (P.N.–1.0) rating (for Submersible delivery header)

Supply & delivery 1.1KV grade XLPE/PVC insulated copper 2.5 mm2 3 core flat sub mersible cable for the above starter , make- Finolex/Gloster/as per approved unified vendor list vide official website of WBPHED

Supply & delivery 1.1KV grade XLPE/PVC insulated copper 4 mm2 3 core flat sub mersible cable for the above pumping machinery , make- Finolex/Gloster/as per approved unified vendor list vide official website of WBPHED

Carrying 2 nos 3 H.P repaired pump motor set & 1000 mtr 10 sq mm 3 core Ar. Al. conductor cable from departmental stack yard to worksite and Carrying the existing damaged pumping machinery,valves column pipe etc from pump house to Bankura stack yard all complete as per direction of EIC.

Disassemble mainfolds and non return valve of delivery pipe line of all submersible pump for checking water flow of each pump and removing chokage in G.I. pipe including cleaning pipe of all pipe line and reasemble with renewing iron jamnut with washer of leaky water supply pipe and and mainfolds of pipeline and non return valve of submersible pump and checking faults of 6000 mtr cable line of 12 nos pump motor and submersible pump by prident electrician by proper elecrtical & electronics instruments as per direction of EIC

Dismanteling of delivery line part by part and taken out of 150 mm Sluice valve from High lift pump and 3 nos 80 mm non return valve from river bed low lift pump after disconnecting all the line i.e. electrical lines, hydraulic lines, valves etc by proper technician part by part including necessary labour charges as per direction of EIC.

Withdrawing of damaged 3 nos 3 HP submersible pump set from tubewell by derrick arrangement after disconnecting all pipe lines, power connection.

Weed eradication or removal of native vegetation from existing cable pipe line up to low lift pumping machinery from riverbed site as per direction of EIC

Straigh through Jointing of 3 core 10 sqmm cable cable by compound jointing kit including S&F ferrul, tapes and jointing materials (Brand approved by EIC)

Installation of 2 nos pumping machinery with 1 nos 150 mm sluice valve & 3 nos 80 mm non return valves, pipe specials, etc of item no-1 to 6, including lowering of column pipe, making all electrical and water line interconnection complete as per direction including supply of necessary materials as required for the work excluding cable & wire laying .

Laying of 10 sq mm 3 core . cable in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed

Laying of Al Ar cable through with fixing & laying of Cable along the lenth of River Bed 150mm dia GI delivery pipe line by the above supplyed M.S Clamp and G.I Wire as per direction of E.I.C a) 10 Sqmm 3 Core Al, Ar Cable

Testing and commissioning of the entire installation as per direction and upto the satisfaction of EIC.

Dismantling the pump motor set part by part for necessary repairing.

Supplying following spares for the motor :-

a)Top Bush (G.M)

b)Bottom Bush (G.M)

Rewinding the stator part of the motor with PVC insulated suitable gauge copper wire & other materials as per direction of E.I.C.

Reassemble the Motor with all new & old serviceable spares after repairing.

Supplying the following spares for the pump -

a) Bush (G.M)

b) Seal ring

a) Shaft Sleeve(S.S)

Reassembling the pump with all new & old serviceable spares after repairing.

Add: 18% GST

Add: 1% Cess

ABHIJIT MUKHERJEE (BID ID -5856197)

RAJIB COMPANY (BID ID -5842919)