Full-bore trunnion ball valve, product design standard API6D, inspection standard API6D, flange in accordance with ASME B16.5Operation Gear, Body A105, Seat Devlon, Ball: F316, Stem: F316.Fireproof and anti-static design, valve seat DBB structure
Read MoreFull-bore trunnion ball valve, product design standard API6D, inspection standard API6D, flange in accordance with ASME B16.5Operation Gear, Body A105, Seat Devlon, Ball: F316, Stem: F316.Fireproof and anti-static design, valve seat DBB structure