Wafer Check Valves are manufactured to the latest edition of API Standard 594 and tested to API Standard 598.

Applicable Standards:

– Wafer Check valve design according to API594,API6D

– Face to face ASME B16.10/API594

– End Flanges ASME B16.5/ASME B16.47

– Buttwelding ends ASME B16.25

– Inspection and test API 598

Pressure Range:

– ASME CL, 150, 300, 600, 900, 1500, 2500

Tempreature Range:

– -50°C~650°C

Size Range:

– 2”~60”

Design Description:

– “”Zero Leakage””Sealing Design with Soft Seated

– Installed in the horizontal and vertical up positions

– Disc open 82°to ensure a low pressure drop

– Bubble Tight Close Off”