ASTM A351 CF8 Check Valve, API 594, 20 Inch, Dual Plate, Lug

This dual plate check valve is manufactured by an ASTM A351 CF8 check valve manufacturer. The design follows API 594 standards. It is cast from stainless steel. The valve size is 20 inches, or DN500. The pressure rating is Class 150 LB, equivalent to PN20. The end connections are lug type. This valve prevents backflow in piping systems. The CF8 material provides corrosion resistance. The dual plate design offers compact construction. The lug ends allow easy bolt-up to mating flanges.