... Butterfly Handle 1. Air Valve,Pneumatic Valve,Gas Valve,Air Valve,Pneumatic Valve,Gas Valve,Air Valve,Pneumatic Valve ... ,Gas Valve,Brass Air Valve, Brass ... Temp-20-120 centigrade7. Air Pressure1.5 mpa8. Size1/4", 3.8", 1/2"Package:1pc/poly bag, ... Brass Valves and brass fittings for 6 years.2. We can manufacture brass valves and fittings ...