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Cast Steel dual plate wafer Type check Valve 6" 150# according to API 594 , suitable to be coupled between ASME B16.5/B16.47-B 150# RF Serrated Finish Flanges. Metal to Metal seat, Integral SEAT , Body and Plates ASTM A216 GR.WCB,F6 TRIM,20PCS
Cast Steel dual plate wafer Type check Valve 8" 300# according to API 594 , suitable to be coupled between ASME B16.5/B16.47-B 300# RF Serrated Finish Flanges. Metal to Metal seat, Integral SEAT , Body and Plates ASTM A216 GR.WCB,F6 TRIM,PCS
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