Cast Iron Dual Plate Check Valve

The Cast Iron Dual Plate Check Valve is a non-return valve engineered to prevent reverse flow and protect pumps, compressors and downstream equipment from backflow and water hammer. Built with a cast iron body (ductile/grey iron) and a stainless steel or ductile iron dual plates, spring loaded, the valve opens automatically under forward line pressure and closes under the weight of the closure member or spring assistance the instant flow reverses. Supplied with wafer, with lug option available and rated to ANSI Class 125 to 250, it is designed and tested to recognised international standards for dependable, low-maintenance service across oil and gas, petrochemical, power and water applications.