e-NIT No.10 / (EnM) M-8/ 2023-24, Item No 8

Augmentation of Water supply via. Extraction of Ground Water by SITC of new Sub. Pump-set etc. at following newly re-bore tube wells 1. Hanuman Mandir inside park khayala Village 2. Tagore Garden near DUSIB Parking 3. JMJ School No. 2 on Najafgarh Drain Supply of 7.5 HP Sub Pump-set fitted with dynamically balanced impeller mounted on stainless steel shaft with protection sleeve having stage bowls of closed grained bronze impeller in C.I. body. The pump will be directly coupled to required wet type induction motor of speed 2900 RPM suitable for operation on 3phase, 415 V, 50 Hz, AC Supply, Discharge 200-250 LPM, Head : 84-90 Mtrs, Stage 10. Make :- BS/Skope/SU/DJB Approved makes.

S/O PVC insulated PVC sheathed flat submersible cable with plain copper conductor having three core 4sq mm 415/1100V (each roll 100 mtr) Make :- Fort Gloster/ICL/CCI/ICC/Universal/Grandlay/Havells/DJB approved makes.

Making/supply of 50mm, 3 mtr long approx double flanged (OD 130mm)GI Pipe,medium conforming to IS:1239(2004)SWS,B Class having 3 No L-Type brackets duly welded on each side of flange. The flanges having four holes and One cut for cable. Make- TATA/Jindal Hisar

G.I tail piece 50 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.

MS clamp suitable for holding 50 mm dia GI pipe made from 600x100x12 mm thick MS plate with complete set

F/S of MS bore cover suitable for 200mm dia MS Pipe. The bore well be fabricated with MS flat size 50mm width 5mm thickness and MS sheet 18SWG in 2 half pieces i/c suitable clamping arrangement having internal hole as per requirement

GI double flanged 90 degree 50 mm dia size bend

S/O nut bolts of size ½"x2" long M.S Make:- A-one/ISI mark

Supply of 50 mm dia. CI double flanged PN 1.0 NRV without bypass. Make :- IVC/Kirloskar

Orifice Assembly 50 mm dia. Complete

Rubber gaskets 50 mm dia, OD 135 mm

Installation, Testing and commissioning of all the above equipments with the help of manpower and chain pulley taking all safety measures as per site requirements. Work including lowering of pump-set and pipes, laying of delivery system with NRV/Sluice valve, tightening of Nut-bolts with the help of rubber packing, etc. With complete satisfaction of Engineer-in-charge.

JMD ASSOCIATES