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Pressure Sealed Check Valve

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Pressure Sealed Check Valve

Applicable Standards:

●STEEL CHECK VALVES, API 594/API 6D
●STEEL CHECK VALCES,ISO14313
●STEEL VALVES, ASME B16.34
●FACE TO FACE, ASME B16.10
●END FLANGES,ASME B16.5
●INSPECTION AND TEST, API 598/API 6D

Design descriptions:

●PSB,PRESSURE SEAL BONNET
●FLEXIBLE DISC, FULLY GUIDED
●RENEWABLE SEAT RINGS
●FLANGED OR BUTTWELDING ENDS

Size

NPS 2″~36″

Pressure Rating

Class 900~2500

Material

WCB,WCA,WCC,WC6,WC9,C12,C5,LCB,,LCC,CF8,CF8M,CF3,CF3M,CN7M,CF8C

Design & Manufacturing Standard

BS 1868,ASME B16.34,API 6D

Face to Face

ASME B16.10,API 6D,EN 588(DIN 3202)

Flanged Dimension

ASME B16.15,ASME B16.47,(DIN 2501)

Butt weld dimensions

ASME B 16.25

Pressure temperature

ASME B 16.34

Test and Inspection

BS 12266,API 598