Applications
It is fitted generally in the delivery pipeline and can also be used anywhere in the suction line of which the bottom end can inserted into a borewell or tube well.
Non return valves are fitted generally in the pipeline to prevent backwater pressure and safe guards the entire pumping units.
Available Nominal sizes in mm
Round type Non-Return valves: 50×50, 65×65, 80×80, 100×100
Note: The Company reserves the right to modify the technical specification and the illustration without prior notice.
To release air when the main is being filled and to close and remain closed when the pipe is full to prevent loss of water.
Available Nominal sizes in mm
Air valve: 12, 19, 25 & 50.
Foot valve is generally placed at the lower end of suction pipe to retain water in the pump casing and suction pipe while pump is at rest consequently, when the pump is again started it does not have to be primed again and pump will deliver water continuously..it has a strainer at bottom portion hence it prevents any foreign particle entering the pump through the suction pipe.
Available Nominal sizes in mm
Screw type foot valves: 40, 50, 65, 80, 100, 125, & 150
Flange type foot valves: 50, 65, 80 & 100.
Note: The Company reserves the right to modify the technical specification and the illustration without prior notice.