REPAIR/ MAINT OF VARIOUS TYPES OF PUMPS/ MOTORS, CHLORINATION PLANTS, MOTOR PROTECTION PANELS AND OTHER CONNECTED WORKS AT AF STN LEH

Amount

Devolopement of borewell by means of over pupmimg by air compressor for bores of various depths of minimum 10 to 20 kg/sqcm (comressor to be arranged by contractor at his own cost) until sand free water is obained at the optimum yield. Note: (i) Rate of lowering and lifting the pump/ casing pipe required for developement of bore is included in the quoted rate. (ii) All the T&P and labour required for the job mentioned above shall be provided by the contractor.

Strip opening of motor of submersible pump of capacity 5 to 7.5 HP and rewinding the motor with copper conductor of standard size including insulation and soldering of connection etc. Assembly of motor with pump set with necessary studs, bolts, washers etc and repair of pump set complete all as specified and directed.

Strip opening of motor of submersible pump of capacity 17.5 HP and rewinding the motor with copper conductor of standard size including insulation and soldering of connection etc. Assembly of motor with pump set with necessary studs, bolts, washers etc and repair of pump set complete all as specified and directed.

Repair to Dozing system for disinfection of water supply treatment by replacement of injector, injector nozzle, dose controller and replacement of overflow pipe , delivery pipe and inlet pipe and testing the same after carrying out the repair work complete.

Supply only calcium based granular hypochlorite disinfctant for water treatment in a container of capacity 45 kg with minium 65 to 70% chlorine content of any make approved by E- in-C br New dehli.. The Contractor shall provide the test certificate from the approved manufacturer for the authenticity and gurantee of the product deliverd.

Repair/Rewinding of monoblock/Booster pump set of cap 5/7.5/10 HP 3-phase 415 Volts suitable for circulation water/distribution system complete all as specified and directed by Engr-in-Charge

Supply & laying of Submersible cable 10 Sqmm 3 core and connecting with the pumping set motor carefully including taking down the existing cable complete all as specified

S&F of Dosing pump suitable for Aquafit chlorine dosing system.

S&F testing kit for testing of residual chlorine in water and reagent complete all as specified.

S&FMS Flange Pipe of 80mm Dia centrifugally cast, class B.

S&F in replacement Gun-metal, globe or gate valves,50mm, with iron wheel head, screwed both ends for iron pipe and fixed

S&F in replacement of cast iron sluice valve ISI marked 80 mm dia class PN 1.6 flanged with gun metal spindle including all fittings such as nuts , bolts, washers tec with iron wheel confirming to IS: 780/14846 complete in all respect all as specified.

Repair of LT Panels including necessary welding, fixing with new hinges of door, nuts, bolts and other necessary items as required on site complete all as specified and directed by engineer-in-charge.

M&L for repair of electrical panel of pump House including replacement of indicater lamp, switch, Phase sequencer, contacter, MCB, Relay of appropriate rating etc to make electric panel fully functional complete in all respect as specified and directed by engineer in charge.

Note : Schedule of credit to be deducted on acceptances of bid.Details of Schedule of credit is given in tender documents.

KULBHUSHAN AGGARWAL