Lug Type Dual Plate Wafer Swing Check Valve Stainless Steel PN16 Specifications Design According to AP1594. API6D. JB/T8937 Face to face according to ...
1.4408/CF8M/SCS14A Butterfly Check Valve Wafer Type Two Disc Stainless Steel Body Specifications Design According to AP1594. API6D. JB/T8937 Face to ....
Wafer Spring Assisted Dual Plate Check Valve – Short Length Duo Check Valve Specifications Design According to AP1594. API6D. JB/T8937 Face to face .....