CHECK VALVE SWING CHECK VALVE Body : Brass/Bronze, cast iron, cast steel, ss 304/316size: 1″ – 12″conn: jis 5k/10k/16k/20k, pn 16/40, ansi 150/300/600, bspt, npt/socket weld 800/1500 LIFT CHECK VALVE Body :SUS 304, CAST IRON, CAST STEELsize: ½”-12″conn:PN 16/PN 40 DISCO CHECK VALVE Body : SUS 316/ WCBsize: ½”-12″WAFER TYPE PN 40 SINGLE DOOR WAFER CHECK VALVE Body : CAST IRON, SSsize:2″-24″DISC SUS304NBR,EPDM SEAT WAFER TYPE DOUBLE DOOR WAFER CHECK VALVE Body : CAST IRON, SSsize:2″-24″DISC SUS304NBR,EPDM SEAT WAFER TYPE SINGLE DISC SWING CHECK VALVE Body : SUS 304/316size: 2″-20″DISC SUS304VITON O – RINGWAFER TYPE SPRING CHECK VALVE BODY : FORGED BRASSSIZE : ½” – 4 “CONN : BSPT