Specification :

Features:
2) Design: ASME B 16.34, API 6D
3) Face to face: ASME B 16.10 API 6D
4) Flanged ends: ASME B 16.5, B16.47
5) Test and inspection: API 6D, API 598
6) Material:
a) Body: Hastelloy C-276, Hastelloy C-4, Hastelloy C-22, Hastelloy
C-2000, Hastelloy B-3, Hastelloy G-30
b) Seat: EPDM, NBR
6) Pressure: 150 ~ 600lbs
7) Driving manner: handle driving, worm wheel and screw driving, air-operating
and fluid driving, electric driving
8) Applicable temperature: -40°C ~ 180°C(different materials for
different operating temperature)
9) Working mediums: strong mediums, natural gas containing H2S and CO,
petroleum

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