| CAST IRON SWING CHECK VALVE Bolted cover,Swing type disc, | Renewable NBR disc seat, & bronze body ring,Flanged ends. | | | 零件 PART | 材質 MATERIAL | 閥體 BODY | CAST IRON (FC20) | 閥蓋 COVER | CAST IRON (FC20) | 閥盤 DISC | CAST IRON (FC20) | 座環 SEAT RING | CAST BRONZE (B62) | 閥座 DISC SEAT | NBR | 銷 HINGE PIN | BRASS (B16) | 堵頭 PLUG | STEEL (SS41) | | |