Repairs to 300mm dia delivery pipe line at Lift irrigation cum dewatering scheme KP Payeen and allied works of MISD Pattan.

Amount

Providing and fitting of 250mm ND MS pipe having thickness 5mm by way of replacing the damaged worn-out MS delivery pipe of ND 300mm having length of 9 rft long. The job is to be carried out by way of cutting the existing pipe with the help of gas cutter from both ends. The pipe is to fasten/anchored with the help of the chain pully and tripod stand before cutting. Since the worn-out delivery pipe having 300mm dia passes through a 22-inch concrete wall and is difficult to remove the same from the wall, hence 250mm dia MS pipe has to be passed through the existing pipe and needs to be welded after reducing the dia of 300mm already existing pipe. The Job also providing and fitting of 250mm dia MS flange (12mm thick) for restricting the back flow of water from delivery tank. All tools and tackles like DG set, welding machine, superior quality electrodes, gas cutter, tripod stand, chain pully block, etc. to carry out the job is to be arranged by the firm. The job is to be carried out using skilled labour. the work should be tested on full load. The job includes shifting back of the old worn-out pipe to divisional stores.

Fabrication, Providing and fitting of 250mm dia MS flanged foot valve with following specifications: Bell mouth diameter ≥ 350mm Overall length= 550mm Body thickness = 5mm Thickness of seat plate = 16mm Thickness of flanges = 12mm Thickness of weight plates = 12mm The foot valve shall be provided and fitted with strainer fabricated out of 12mm square bars 150mm length and 50mm mesh gauge .The Job also includes applying of corrosion resistance primer in two coats followed by two coats of black bituminous paint in two coats.

Providing and fitting of TC-15 rubbber tyre. It is required at LI/DWS Hamdara and Ramdayal .

Providing and fitting of TC-16 rubbber tyre. It is required at LI/DWS Cheki Harwan and Gadkach.

Providing and fitting of TC-17 rubbber tyre. It is required at LI/DWS Neejkhia and KP Bala Old.

Meer Engineers (BID ID -2391160)