• Check valves permit flow in one direction only and close automatically if flow reverses, depending upon pressure and velocity of flow to perform the functions of the opening and closing.
• Non-Slam design as a result of rubber seat and spring-assisted closure.
• EPDM rubber seat to facilitate quiet operation and improve disk seating.
• Eyebolt tapped holes in sizes DN200 and above, to fit bolts to BS EN ISO 3226:2010 (eyebolts are not supplied with product).
• Design and construction lends itself to pump duty applications.
• WRAS approved model FM463W DN50 – DN300 for potable water applications rated PN16