Wafer Check Valves: API 594, API 6D, Dual Plate, Alloy, Stainless, Carbon Steel,
Integral Structure, ANSI Class 150 - 2500, 2 - 48 Inch, or as required.
Standards:
Design & Manufacture API 594, API 6D
Face to Face API 594, API 6D; DIN 3202
Pressure-temperature Ratings ASME B16.34
Inspection & Test API 598, API 6D
End Flange Dimension ASME B16.5, ASME B16.47, API 605, MSS SP-44, ISO 7005-1, DIN 2543-2548