THREAD ENDS SWING CHECK VALVE TYPE : SWING CHECK VALVE THREAD ENDS SWING CHECK VALVE SCREWED BSP-T,NPT,SW,BW MATERIAL : CF8 CF8M BRASS FORGE STEEL WCB CAST IRON DUCTILE etc. Category: Check Valve Related products THIN WAFER SWING CHECK VALVE Read more WATER / FLANGED ENDS DISC CHECK VALVE Read more