BS 1868 Cast Steel Check Valves, RF Flange end, 900 LB
Model No.: CVCS 900LB-4 Clicks: 86 Cast steel check valves, RF flange end, pressure self cap. Model: 4 Inch, 900 LB. Body/Cap: ASTM A216 WCB+ENP. Disc: ASTM A216 WCB+13CR. Seat: ASTM A105+13CR. Face to face dimension: 457 mm. Valve standard: BS 1868. Flange standard: ASME B16.5. Sealing pressure test: 169 BAR. Shell pressure test: 230 BAR.