Gate, Globe, Check Valves Ball/Drain Valves Butterfly Valves Strainers Plug Valves Breather Valves Safety / Relief Valves Air Release Valves Flush Valve Fire Hydrant Valves Pneumatic Actuator Valves Material of Construction: Stainless Steel, Cast Iron, Cast Steel, Brass, Bronze, Gun Metal, SG Iron Pressure Rating: Class 150, Class 300, Class 600, Class 800, Class 900, Class 1500, Class 2500, PN-10 to PN-40