brass flange ball valve Size: 1/2"-4" Material: C37700, MS58(CuZn40Pb2), CuZn39Pb3, CW602N Connection thread:NPT, BSP, BSPT ... DN15-DN100)Material: C37700, MS58(CuZn40Pb2), CuZn39Pb3, CW602NConnection thread: NPT, BSP, BSPTWorking Pressure: 16Bar-25Bar( 150#WSP ... ball, metal-to-metal body seal, PTFE seat, brass spindleAdjustable packing nut, steel handle. PVC handle cover. brass flange ball valve ...