Ductile Iron Vertical Lift Check Valves

Ductile Iron Vertical Lift Check Valves, Brass Vertical Check Valve
Brass Vertical Check Valve is also called the reflux valve, non-return valve. It's a kind of automatic valve used in duct system working based on the power of fluid medium itself. The main function of this valve is to stop the medium from back off and bleeding from the container. It's also suitable for using as the duct of assistance system for supplying when the pressure is higher than main system.
Suitable for domestic water services, heating and air-conditioning plants, compressed air systems. It can be installed in any position: vertical, horizontal, oblique. 
Working medium: water, non-corrosive liquids 
Pipe thread meets ISO228 standard

Ductile Iron Vertical Lift Check Valves