Gas Tank Vent Wafer Stainless Steel Industrial Dual Plate Check Valve

Design standard: API 594, ASME B16.34
Body material: A351 CF8.
Nominal diameter: 6''.
Pressure: CL150.
End connection: Wafer.
Face to face: API 594.
Working temperature: -29℃~+425℃. 
Test and inspection: API 598.

Standards: API, ANSI, BS, DIN, JIS and GOST.

Body material: Low Temperature Carbon Steel, Carbon Steel, Stainless Steel.
End connection: Flanged, Lug ,Wafer
Pressure range: CL150~CL2500(PN16~PN420).
Working temperature: -196℃~+600℃.