... heavy Type1/2 -2 ;Two Pieces ValveShut off Valve; Control Valve;Pump Valve,Tank Valve2. Valve is used for shut or off medium in pipelines ... Tap; Brass steam Valve; Brass Boiler Valve,Gas Valve,Brass Gas Valve,Gas Control Valve,Brass Ball Valve Full Port; Brass Air Tap; Brass steam Valve; Brass Boiler Valve,Gas Valve,Brass Gas Valve,Gas Control Valve,