Full welded trunnion ball valve seat can suit for various of pressure and temperature change,not easy to leaking.
Ball process is advanced computer follow,high machining accuracy.
Body material is same as pipeline material,not easy to unmatch.
Integral full welded structure, using trunnion ball , double piston effect seal system, automatic inject into seal bearing .
Design and Manufacture: API 608,API 6D,BS5351
Face to face(end to end): ANSI B16.10,API 6D
Flanged connection:2~~24~to ANSI B16.5
Fire-safe: API 607,API 6FA
Butt welded end: ANSI B16.25
Test and inspection: API 598,API 6D
ANSI CLASS 150~2500
MATERIAL: A105, LF2, F304, F316, F304L, F316L
DESIGN STD: API 608, API 6D, BS 5351
FACE TO FACE STD: ASME B16.10, API 6D
END CONNECTION STD: ASME B16.5, ASME B16.47, ASME B16.25
TEST STD: API 598, API 6D, BS 6755