NIT NO. 26, ITEM NO.06 (2023-24)

Providing services of 4 no underwater divers diving team with one supervisor for managing oxygen Cylinder, safety of the divers etc. and other under water equipment required at site work includes cleaning the surface of blend grooves of both the end where sluice gates is to be rest under deep water which includes lowering/ grinding of gate. The work also includes arrangement of all the safety equipment required at site against chlorine and safe enclose equipped with necessary equipment for making the diver's body temperature normal as per surrounding atmospheric conditions.

Hiring charges of Under Water drill machine, chain block, gas cutter, welding machine, tools and tackles etc. required at site.

Dewatering of waste water with the help of suitable size of sludge submersible pump, delivery pipe & other consumables at suitable place. (Basic rate DJB SOR 2022-code 26.1.27)

Supply of 600 mm dia, PN-1.0, C.I. double flanged manually operated Sluice valve generally confirm to IS:14846 with latest amendments, having body, door, dome, gland in graded cast iron to IS210, Gr. FG-260, four faces spindle nut of gun metal, inside screwed non rising S.S AISI:410 spindle. Valve to be with BTW and gear box arrangement for ease in operation. Flange drilling as per IS: 1538, part-IV & VI. Make - Kirloskar/IVC(Nashik)

Providing and fixing of Nut Bolt & washer complete for sluice valve as per sample(Basic rate DJB SOR 2022-code 47.1.11)

Providing of 75% Neoprene rubber sheet(Basic rate DJB SOR 2022-code 22.6.2)

Supply and fixing of 600 mm dia MS flange on existing pipe with the help of welding.

Providing the centre coupler made out from S.S(304) I/C threading both side in the coupler and providing the pins in the coupler for hold the shaft.

Providing/Fixing of plumber block for guiding the extension operating rod and hand wheel.

Providing of 6 meter long stainless steel extension rod made out of 50mm dia SS(304) rod.

Providing the bottom coupler for fixing the bottom with the S.S (304) Pin in the valve.

Providing of necessary support to Extension shaft for the straight movement of guide ways.

Installation, Testing, commissioning of 600 mm dia valve with nuts, bolts, gasket, coupler etc. with necessary civil work all as required.

AVINAV TRADERS