NIT NO.4(M6)ITEM NO. 22

S/O submersible pump set fitted with dynamical balanced S. Steel impellor mounted on Stainless steel. shaft with protection sleeve C.I. stage bowls of closed grained shorted type impeller with one spare set as ready replacement. The pump will be directed coupled to required wet type induction motor, suitable for operation on 3 phase, 415 volt 50 C/S AC supply with outlet dia 65 mm and efficiency 70% duty point of following duties: - Discharge in LPM 600- 350 LPM at 35 - 55 Mtr Head. 7.5 HP 06 stages Make: BS/SU/Skope or any other make approved by DJB SOR 2.10.10

Dismantling of old sluice valve ,NRV, Orifice assembly, G.I. bend etc. with the help of tools & gas cutter(if required) and lifting of submersible pump set with all electrical, mechanical accessories of the tube well also includes dismantling of column pipes, cable by removing of all electrical connections, opening, cutting of nuts & bolts as per direction of engineer in charge.

S/O PVC insulated and PVC Sheathed industrial Three Core Flat Submersible cable with bare bunched copper conductor for submersible pump motor with voltage grade 1100 volt as per IS : 694/1990. Nominal area of conductor 6 (sq mm) Make: - Gloster, Grandlay, Havells,

Making/supply of 80mm, 3.00 mtr long approx double flanged GI Pipe having 3 No L-Type brackets duly welded on each side of flange. The flanges having four holes and two cut for cable. Make- TATA/Jindal/ Approved by DJB

G.I tail piece 80 mm dia 0.5 mtr. Long with one end threaded & other end flanged having 3 No L-Type brackets duly welded with flange having 4 Nos. hole & cut for cable.

GI double flanged 90 degree 80 mm dia size bend

Supply of Nut, Bolt & washer of good quality as per site requirement.

Supply of neoprene rubber sheet having 50% neoprene, 3 mm thick Make Jyoti/Worth/DJB approved SOR 22.06.1

MS clamp suitable for holding 80 mm dia GI pipe made from 600x100x12 mm thick MS plate with complete set

F/S of M.S. bore cover of size 300x300mm in two parts for 80 mm dia pipe Made out of M.S. sheet I/C tightening arrangements & painting.

S/O Canvas cotton hose for water delivery pipe of size 100 mm (4”) Make: - Jyoti / Worth / Any other make approved by DJB. I.S. 636, Type A

S/o NRV 80 mm dia CI double flanges PN1.0 SOR 4.9.4 Make: - Kirloskar/ IVC / DJB approved make

Supply of gun metal gate valve class-2, non-rising stem, solid wedge, asbestos gland packing, product standard-IS-778,1.5 inch / 80 mm size. Make:-Sant / Leader / Approved by DJB.

Supply, 1.1 kV grade, XLPE insulated, stranded Aluminum conductor, galvanized steel flat strip / round wire armored, extruded PVC type ST2 sheathed, conforming to IS:7098 (Part-1) & IEC:60502 (Part-1) of 4 X 25 Sq MM Make: - Gloster, Grandlay, Havells DJB approved

Laying of one number PVC insulated and PVC sheathed/ XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering.. UP to 35 Sq MM SOR 7.3.1

200amps.TPN,risingmainsinmetalenclosurewit h aluminium busbar including fixing clamp SOR 43.4.1

S/o Moulded Case Circuit Breaker (MCCB) of rating 125 Amp, Triple pole, 415 V, AC of breaking capacity of 36 KA or more. Make:-L&T/Schneider/BCH/C&S

Supply of ELCB / RCCB ,63 Amp.,100m A sensitivity 3Ph. 4pole Make:- L&T / Siemens / Standard/ Havells Make :- Siemens/ L&T/ Schneider / and any other make approved by D J B

Assembling and lowering of sub pump set, Sluice valve, NRV, Orifice assembly etc. along with all allied electrical, mechanical accessories of the tube well Testing of submersible pump set before lowering in the bore and re-lowering the pump as required depth up to 250 feet approximate including arrangement all tool and tackle, chain pulley block and tripod etc as required. Testing and commissioning of tube well

R.K. Enterprises(India)

Prime India Associates