NIT No. 05, Item No. 28 (2023-24)

S/o Sub. P/Set for deep bore wells (high head) of 7.5 HP with dynamically balanced, vibration free, totally enclosed 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 for 3 phase, A.C. supply Head in meters app. – 144-82 Discharge in LPM – 95-170 Make – BS/ SU/CG/ any DJB approved make

S/o PVC insulated & PVC sheathed flat cable with plain copper conductor having 3 core for submersible motor of 4 sq. mm size. Each roll of 100 mtrs Make:- Grandley/Havells/DJB approved

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

S/o of double flange G.I. column pipe 50mm dia, medium class, each of 3mtrs Long duly threaded on both ends, welded & fitted with G.I. flange on both ends, with slot for sub cable. Make: TATA/Jindal.

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

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

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

Supply of Rubber packing for 50mm dia flange

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 Nut & bolts.

S/o CI D/F non return valve of size 50mm dia PN 1.6 Make – IVC/ Kirloskar(DJB SOR 4.9.2)

Installation of T/well by lowering of sub. p/set with all allied above items. All tools & tackle i/c tripod chain pulley block etc. shall be arranged by firm. This includes testing & commissioning of t/well on load at site i/c cartage, loading & unloading of material. It includes a trial run of 100 hrs. operation successfully by the firm .All required civil work includes in the scope of work.

P.K. Electricals