NIT No.32(2024-25)M-VI ITEM No. 08

S/o submersible pump set fitted dynamical balanced impeller, NRV-CI, Stage Bowl- CI, suitable for to Discharge 400 LPM to 500LPM at 52 Mtr to 45 Mtr head. 2900 RPM, 415V AC, 50hz, 3 phases Make: BS/SU or any other make approved by DJB

S/o submersible cable with copper conductor having three core sizes 6.0mm Sq. working on 1100V Make: -Finolex/havells/polycab or any other make approved by DJB.

Making and supply of 80 MM Dia M.S. orifice assembly suitable Make of pipe: -Jindal/Ganesh/parkash/ ISI marked

Making and supply of MS clamp of 450 mm long 12mm thick complete with nut and bolts and washers for holding the 80mm dia pipe including bending and shaping etc. as required

S/o NRV 80mm dia CI double flanges PN1.0 Make: -Kirloskar /IVC

S/o of GM gate valve of 80 mm dia screwed female threaded class-1 Make Sant / Leader

S/o CI sluice valve, non-rising S.S. spindle, D/F P.N 1.0 of size 80mm Make: - Kirloskar /IVC

S/o GI bend 80mm dia 90deg. Double flange. Heavy class Make: - Ganesh/ ISI

S/o of GI pipe 80mm 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 or any other make approved by DJB.

S/o 6 mm size steel wire rope Usha/ISI Make to hold the pump

S/o required off size threaded nut-bolts of good quality

Supply of MS bore cover 4 mm thick suitable for bore size in 2 pieces complete with bolting arrangement angle iron frame and provision of 80mm dia hole in the center.

S/o pressure gauge of 100 mm dia, 0-30 PSI complete with socket, bush Make: -H-Guru/Fiebig

Making and Supply of G.I tail piece of 80 mm dia., one mtr. Long size made out of jindal/Parkash/Tata/DJB approved Make medium class pipe complete with one end threaded and other end fitted with G.I. flange heavy and cut for submersible cable

Making and Supply of Cubical Panel for Incomer Power supply suitable for wall mounting of size 400 X 350 X 200 mm (minimum) made out of 16 SWG CRCA sheet, Indoor type, duly painted with powder coating, complete with following switchgears and instruments duly installed with their complete connections and inter connections with copper cables etc. as per requirement and with cable connectors for making required power supply connections by fixing the 40 amp ELCB – 1 No., 32 Amp MCB 4pole-1 No. , 3 No’s indicating LED fittings with 6 amp SP MCBs, 40 amp panel mounting change over switch Make of insertions - L&T/BCH/ Schneider/standard/HPL

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

S/o rubber mat for electrical purpose of size 1mX2mX19mm thick. Make:-Jyoti/National or any make approved by DJB

S/o 70W±5% LED street light complete fitting Make:-Havells/Philips/Bajaj/Crompton or any other approved by DJB.

S/o 20W±5% LED Tube light complete Make:-Havells/Philips/Bajaj/Crompton or any other approved by DJB.

Supply of first aid box for tube well operator for the safety and first aid treatment in case any emergency.

S/o dosing pump electronically operated having mechanical diaphragm totally enclosed Corrosion resistance contraction with solenoid driven 230V 50Hz single ph. Manually operated along with foot valve anti siphon valve 3 Mtr. Tubing LDPE & 100 Hrs. Capacity chemical tank Max. Pressure 10Kg/cm2 capacity 10 Ltr/hr. Make:- Clomax/Milton roy or any other make approved by DJB

Earthling with G.I. earth pipe 4.5 Mtr. Long, 40mm dia including accessories, and providing masonry enclose with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt as required.

Internal & External wiring of tube well room with 4 nos. light points 5 amps. (3 Nos. in the room & 1 Nos. outside of the room) 1 No Plug point 15 amps inside the room Plug point, LED light fitting 03 Nos. Make Crompton / Havells/ Philips/, 1 No with piano type switches phenolic laminated sheet, suitable size M.S. Box and earthling the point, including LED street light fitting of 70W 1 No. on the main door. Wiring with single core copper conductor as required completing the work. Make: - Havells/National/Polycab/

Installation of all E&M Equipments, lowering pump set in to the bore all piping work fixing of valves and accessories executing minor civil works, making electrical connections with cable as required size I/C watch and ward cartage, taking all safety measures all tools an tackles 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.

Gupta Brothers (BID ID -1574143)

M/S Shreepathy Engineers (BID ID -1574667)

Super System Engineers (BID ID -1574471)

Devraj Enterprises (BID ID -1574349)