... . The body is forged with brass C3771, C37000, CW614N, CW617N, etc.2. The valve is used for connecting or cutting off the ... Copper Valves, Gas Valves, Gate Valves, Ball Valve, Radiator Valve, Stop Valve, Check Valve, Bibcock, Angle Valves, Brass Fitting, Copper Fitting,Cast Steel Valves, Stainless Steel Valves, Sanitary ...