Features Easy Switching: 2 position design enables light rotation for switching as well as accurate positioning. Stable Working: The 4 way air valve has large effective circulation area to ensure small pressure loss. Secure Sealing: High accuracy valve stem promises perfect matching and good air tightness for sealing. Practical Uses: Allows for broad application in automatic production, industrial equipment and so on. Good Durability: Through special process, the inner hole has low friction resistance and long service life. Specification: Item Type: Air Hand Valve Material: Aluminium AlloyModel4HV310-084HV310-10Working MethodAirTube CalibreG1/4G3/8Effective Cross Sectional Area30mm² (Cv=4.89)33mm² (Cv=5.27)Number of Position2 Position 4 WayLubricatingNo Lubricating RequiredOperating Pressure Range0-1.0MPa(0-145psi)Proof Pressure1.5MPa(215psi)Operating Temperature-20-70℃Working Angle90° Package List:1 x Air Hand Valve1 x Handle Note:Keep the pipeline clean to prolong the service life. Package List 1 x Air Hand Valve 1 x Handle