... rubber, ,nitrile,rubber Non- Wetted parts materials: Filling liquid :silicone oil Bolts :galvanized steel ,electrical housing :low copper ... end of the conduit product parameters : pressure mediumliquid ,gas,vaporpressure ranges-1...0~0.1...1000baroverload pressure150%FSoutput ... medicine, food, to the drainage in areas such as gas, liquid, steam and other media pressure detection After-sales service ...