China Dual Plate Check Valve Manufacturer PipesTec offers Dual Plate Check Valve, ASTM A216 WCB, 8 Inch (DN 200), 400# (PN 64), Standard API 594.
China WCB Check Valve Manufacturer PipesTec offers WCB Check Valve, 4 Inch, SCH. 80, 13%Cr Trim, BW End , Grey Painting Surface Treatment, 300LB.