NIT No. 39, Item No. 12 (2021-22)

Installation/Commissioning/Testing of Newly Re-bored Tube wells (Project works/Priority) with all E&M equipments at ESI UGR as below:- S/o. Sub. P/Set for deep bore wells (high head) of 7.5 HP with dynamically balanced motor, vibration free total enclosed motor fitted squirrel cage induction motor, water lubricated thrust bearing, fitted with S.S. impeller mounted on stainless steel shaft of following parameters having 2900 RPM, suitable to operate on 3 Phase 415 Volt 50 Hz, A.C. supply, Head in meters approx. – 144-82, Discharge in LPM – 95-170, Method of starting– star – delta, Delivery size –50 mm, Make: Great Ind/Skope/BS/DJB approved

S/o of double flange G.I. column pipe 50 mm dia., medium class, each of 3mtrs Long duly threaded on both ends, welded & fitted with G.I. flange on both ends welded with three nos. support strip at each end between flange and pipe, with two slots for sub cable in each flange. Make of pipe: TATA/Jindal

S/o tail piece of the medium class G.I. pipe 500 mm long with one end threaded as per outlet of pump & another end flanged as per size of G.I. pipe 50 mm dia. Make of pipe: TATA/Jindal

S/o G.I.900 x 50 mm dia. Bend having flange at both ends (Heavy duty).

S/o M.S. clamp of 600 mm length duly fabricated from 12.5 mm thick 75 mm wide M.S. plate for holding the pipe of 50 mm dia.

Supply of bore cover approx size 1’x1’ made out from 6mm thick M.S. sheet in 2 halves & a circular hole in centre 2-1/2” dia with locking arrangement by Nuts & bolt

Supply of MS full threaded Nut bolts off sizes as per site requirement

Supply of Rubber packing for 50mm dia. Flange( 3 mm thick)

Supply CI D/F non return valve of size 50 mm dia.,as per IS 5312(part 1&2)PN 1.0 CI Body, Door/Bronze to Rubber rings/SS410 Hinge Pin Construction Make: IVC/Kirloskar

Installation of t/well by lowering of sub p/set with all allied above items. This includes installation of Feeder Panel (provided by the department) and grouting of panel board with .The lowering of cable (which s to be provided by the department.) also includes. All tools & tackles i/c tripod chain pulley blocks etc. shall be arranged by the firm. This includes testing & commissioning of t/well on load at site i/c cartage, loading & unloading of material. It also includes trial run of 100 hrs operation successfully by the firm. All required civil work included in the scope of work.

M G Traders and Engineers