Design Standard: API 600, BS 1868, ASME B16.34
Body Material: ASTM A216 WCB
Nominal Diameter: NPS 12 Inch
Pressure: Class 300 LB
End Connection: Flange Ends ASME B16.5, ASME B16.47, ASME B1.20.1, ASME B16.11, DIN 2453-DIN 2551, ASME B16.25
Face To Face: ASME B16.10, API 6D, BS EN 558
Test And Inspection: ISO 5208, API 600, BS 6755
Working temp: -196℃-650℃
Feature: Pressure Seal Swing Check Valves
Applicable Standards:
Check valve design according to BS 1868, ASME B16.34
Face-to-face ASME B16.10
End Flanges ASME B16.5/ASME B16.47
Buttwelding ends ASME B16.25
Inspection and test API 598
Pressure Range: ASME CL150, CL300, CL600, CL900, CL1500
Size Range: 2 - 36 Inch
Pressure: Class 150-2500 LB
End Connection: Flanged, butt weld
Body Material: ASTM A216 WCB, ASTM A217 WC6, ASTM A217 WC9, ASTM A351 CF8, ASTM A351 CF8M, ASTM A352 LCB, ASTM A352 LCC, ASTM A217 C12, ASTM A217 C5, ASTM A351 CF3, ASTM A351 CF3M
Seat: metal to metal, 13Cr, HF, Stellite
Design Description: Outside Screw and York, Bolted Bonnet and Pressure Seal, Welding seat rings or Renewable seat rings, Flange Ends, Buttwelding Ends