BS 1868 Check Valve, A216 WCB, DN500, PN20, 20 Inch, 150 LB


Standard: BS 1868
Flange Standard: ASME/ANSI B16.5
Pressure: Class 150 LB, PN20
Size: 20 Inch, DN500
Face to face dimension: 978 mm
Body/Cap: ASTM A216 WCB
Seat: ASTM A105+13CR
Disc: ASTM A216 WCB+13CR
Sealing pressure Test: 22 Bar
Shell pressure Test: 30 Bar

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