NITNO10(M-3)ITEMNO5

Closing Delivery and Suction Line valvesof pump set No. 1 by operation of Sluice Valve Of 600mm Dia usingmanual Labour arrangement.

Supply ofgood quality Nuts & Bolts of suitable size as per sample.

Supply of neoprene rubber sheet having 50% neoprene, 3 mm thick. Make Jyoti/Worth/DJB approvedSOR 22.6.1

Closing of 1100 mm dia main header valve before taking dismantling/ fixing job to avoid leakage in pump house, and opening of the same every time after completing dismantling/ fixing jobs to restore water supply in the area.

Cutting Complete Nuts & Boltsof Damaged expansion Joint by Gas Cutter & Removing from the suction Line By hammering and taking out with the help of E.O.T crane arrangement and taking outside the Pump House with help ofmanual labour as required at site by complying withall safety measures.

Cleaning the flanges by removing the old deposit material &Rubber Packing with Hand Grinder and Polishing of Complete Both Side Flanges and fixing of blank flanges by inserting rubber gasket.

Taking out the rotating assembly of the pump No. 1 from bottom to floor level with help of EOT crane by dismantling of pump and taking out rotating assembly from the pump using manual labour and required tools as per site requirement.

De-watering of common header line by making arrangement of dewatering pump-set as per site requirement. The job includes making arrangement of standby dewatering pump-set arrangement in case of any fault in the operating dewatering pump.

Fabrication/Supply of Dismantling Joint of Size 600mm Dia Length approximately 900mm with Dismantling Studs and other accessories as required at site including cartage & loading/ unloading charges.

Fixing of New Dismantling Joint using EOT Crane and manual labour with rubber packing, Nuts & Bolts as Per Site requirement with help of manual Labour by complying all safety measures. The job includes making alignment etc With Sluice Valve and M.S. Taper/ Reducer as required at site.

Making and supply of Sleeve nuts for pump No. 1 DE & NDE including providing bearings and making of bearing size in housing as per sample with help of machining work etc. as required.

Dynamical balancing of the pump impeller at works.

Re-assembling rotating assembly of pump No. 1 after fixing of sleeve nut & packing of suitable size for the pump to make the joint leak proof

Opening of Delivery and Suction Line valves of pump set No. 1 by operation Of Sluice Valve Of 600mm Dia using manual Labour arrangement.

Opening of 1100 mm dia main header valve and testing of leakage from dismantle joint and operation of pump-set No. 1 first at no load and then on full load to the satisfaction of engineer-in-charge.

Devraj Enterprises

PARTH SHARMA

SUSHMA ENTERPRISES