NIT NO. 28(M-3)ITEM NO.02

Lifting of p/set by the help of existing EOT crane, clamps and heavy men manpower after cutting rusted/wornout and opening of nut bolts to dismantle the p/set, pipes, tail piece etc.

Renovation/repairing of 50 H.P, 6/8" dia. submersible Pump Set having work of rewinding of motor, Cable 16 Sq. mm, 6 mtr., replacement of G.M Bearing Bushs, Upper Bushs, Guide Bushs , Distance Bush and Balancing of rotor with rotor sleeve turning & grinding and also repairing of Impeller. The job also includes the labour charges for rewinding/repairing of p/set.

S/o submersible cable with copper conductor having three core sizes 16 sq. mm working on 1100V. Make:-Finolex/Plaza/Unistar or any other make approved by DJB.

Making and supply of MS clamp of 500 mm long x 75 width x 12 mm thick complete with nut and bolts and washers for holding the 100 mm dia pipe including bending and shaping etc. as required.

S/o of 3 mtr. GI pipe 125 mm dia size ,medium class with GI flange welded in both sides 3 Mtr long with ms strips complete with threading work on each side of pipe each flange should be 4 holes and cut for cables. Make :- Jindal / TATA.

S/o G.I required off size threaded heavy duty nut-bolts of good quality.

Supply of M.S. bend of 125 mm dia, 90 degree heavy duty.

Making and Supply of G.I tail piece of 125 mm dia. , 1.5 mtr. Long size made out of medium class pipe complete with one end threaded and other end fitted with G.I. flange heavy and cut for submersible cable. Make of Pipe - Jindal/Tata.

Repairing of Starter panel board for 50 HP Submersible Pump Set by installation following spares/equipments as under :- 1. Digital controlling ampere and voltage meter. 2. PMC Based DC operated 125 Amp. power contact. 3. MCB/MCCB- 125 AMP at incomer to interrupt the supply in faulty condition. 4. Programmable Timer, 220 volt AC for auto start and stop. 5. Run hour meter to show the total time of run. 6. Repair and painting of panel board. 7. Calibration of relays etc.

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

Supply and fixing of electric insulated sheet for AC & DC which is moisture proof, U.V. protected, fire retardant, high di-electric strength, easy to clean, auto glow path, colored strips on both sides, glow in emergency, CPRI approved, confirming to BISDOC No. ET-02 (5440). Dt: 30-04-04, meeting requirement of IS:3043, IS:5216 (Part 1,2 & 3), IS: 8437 and IEC: 479 PUB-1 tested for breakdown strength tensile, elongation aging properties, insulation resistance effect of acid, alkaline, diesel and transformer oil, leakage current test etc. 1 no. = 1mtr. breadth x 2 mtr. length. Make: Electromat/Safevolt

Installation of all E&M Equipments, lowering pump set into the bore all piping work fixing of pipes, tail piece, submersible cable and accessories , making electrical connections with cable by the help of existing EOT crane. The job also includes testing and commissioning of all E&M equipments at no load and full load conditions as per standard from full satisfaction of Engineer-in-Charge. The job also includes the transportation charges also.

MK ENGG.CO.