Excess Flow Check Valves Manufacturers

Excess flow check valves are normally open safety valves for installation in lines flowing into and out of pressure tanks. Its main function is to stop the full flow of the tanks liquid contents automatically should a flow line rupture and reset automatically when repairs are made. Therefore, It should be installed in the tank fitting or as near as possible to the tank. It can be used in various other piping systems to limit flows to a predetermined maximum flow. It can allow flow in either direction but only triggers in the specified flow direction.