Applicable Standards:
●STEEL CHECK VALVES, API 594, API 6D.
●STEEL CHECK VALCES, ISO 14313.
●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 Inch-36 Inch. |
Pressure Rating |
Class 900-2500 LB. |
Material |
ASTM A216 WCB, ASTM A216 WCA, ASTM A216 WCC, ASTM A217 WC6, ASTM A217 WC9, ASTM A217 C12, ASTM A217 C5, ASTM A352 LCB, ASTM A352 LCC, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M, ASTM A351 CN7M, ASTM A351 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 B16.25. |
Pressure temperature |
ASME B16.34. |
Test and Inspection |
BS 12266, API 598. |