Design in accordance with GB/T 12221-2005;Flanges comply with JB/T 79-1994;Pressure test according to standards GB/T13927
Fig.6620
Ball Check Valves
16bar
DN50-DN300
Shell: 24bar
Seal:17.6bar
-20°C~80°C
DI
Stainless Steel+Rubber
DI
Rubber
Stainless Steel