Purchage of water Tank 2 Nos Purchasing of movebale water tank of capacity 5000 ltr made of GI sheet with two wheel including chesis and priming, painting with logo and display board as per direction of EIC. including all taxes

ECART

Purchage of water Tank 2 Nos(Purchasing of movebale water tank of capacity 5000 ltr made of GI sheet with two wheel including chesis and priming, painting with logo and display board as per direction of EIC.) including all taxes Water tank 4.1 The Water tank mounted on chassis shall be capable carrying 5000 ltrs. of water. It shall be of welded construction and fabricated out of mild steel sheet. The thickness of the sheet including baffle shall not be less than 3.0 mm. The tank shall be suitable baffled in both direction to prevent surge. The baffle shall be of bolted panel type and bolting shall be done with stainless bolts and nuts. The tank shall be so designed and mounted as to bring center of gravity of the appliance as low as possible and mounting shall permit full rated contents of the tank to flow into the pump. 4.2 Suitable lifting eye shall be provided on the shell of the tank to unable the tank to be lifted of the vehicle for repairs etc. 4.3 The tank shall be fitted with two man hole of 450 mm dia on the top of the tank. The cover of the man hole shall be hinged type. The drain pipe shall not be of less than 50mm dia through out and shall be taken down to the point well below the chassis without reducing the effective ground clearance. When fully loaded, it shall discharge away from the wheel. 4.4 One over flow pipe not less than 100 mm dia. shall be fitted to the tank and taken down to the point well below the chassis without reducing the effective ground clearance when fully loaded. The pipe shall be so arranged that the water will over flow while refilling the tank and no water shall over flow when appliance is in motion. 4.5 One filling pipe (hydrant connection) of not less than 63 mm shall be fitted to the tank. It shall be fitted with 63 mm male instantaneous coupling. This connection shall be fitted with gate valve to prevent water leaking through the filling pipe. 4.6 The tank shall be provided with cleaning hole at the bottom of not less than 250 mm dia. and shall be fitted with bolted cover. 4.7 Suitable arrangement shall be provided for self filling the water tank directly from the pump using 50 mm pipe and control valve. 4.8 The water tank with all its fitments shall with stand hydraulic pressure of 0.3kgf/cm2. 4.9 All plumbing shall be reasonably accessible for maintenance purpose. Screwed bends, flange joints shall be avoided as far as possible. 4.10 The tank shall be sand blast before giving an epoxy treatment. The epoxy treatment shall consist of two coats of primer with two coat of epoxy finish.

Dipak Kumar Pandey

Binod Mahato