Floating / Trunnion mounted
Full bore / Reduce bore
Side entry
Metal to metal seal design
Double block and bleed
Cavity pressure self relief
Zero leakage
Fire safe design
Design: API 6D / API608 / BS 5351
Face to face: API6D / ASME16.10
Flange end: ASME B16.5 / ASME B16.47
Butt-welding end: ASME B16.25
Test: API6D / API598
Fire safe: API607/API6FA
Size: 1/2”~32”
Class: 150Lb~1500Lb
Connection: Double flange / Butt weld
Operation: Worm Gear / Pneumatic actuator / Electric actuator
Application: Petroleum refining / Chemical / Coal chemical industry /High or low temperature critical coditions
Ball: A105 / F6A / F304 / F316 / F53
Stem: F6A / F304 / 17-4PH / F53
Surfacing spay: STL surfacing / Ni60 / Ni55 / Wolfram carbide / Chromium carbide