brass gas ball valve Size: 1/2''-2" Material: C37700, MS58(CuZn40Pb2), CuZn39Pb3, CW602N Connection thread:NPT, BSP, BSPT brass gas ball valveSurface: Plated ... : 16Bar-25BarWorking Media: Gas2-piece body, full port, chrome plated ball, metal-to-metal body seal, PTFE seat, brass spindleAdjustable packing ... , steel or zinc-alloy handle. PVC handle cover. brass gas ball valve