Features Easy Switching: 2-position design allows for easy rotation to switch as well as accurate positioning. Stable Working: The 4-way air valve has a large effective circulation area to ensure low pressure loss. Secure Seal: The high-precision valve stem promises a perfect fit and good airtightness for the seal. Practical Applications: Allows wide application in automatic production, industrial equipment, etc. Good durability: Through a special process, the inner hole has low friction resistance and long service life. Specification: Item Type: Air Hand Valve Material: aluminum alloy Model4HV310-084HV310-10 Working MethodAirTube Calibreg1/4G3/8effective cross-sectional area 30mm² (CV=4.89) 33mm² (CV=5.27) Number of Position2 Position2 Position 4 waylubricatingno lubrication limit required printer used pressure range 0-1, 0MPA (0-145PSI) (0-145PSI) (0-145PSI) (0-145PSI) (0-145PSI) (0-145PSI) (0-145PSI) (0-145PSI) (0-145PSI) (0-145PSI ) (0-145PSI) (0-145PSI) (0-145PSI). Operating Temperature: 20-70℃ Working Angle: 90℃ Package list: 1 * Air Hand Valve 1 x handle Note: Keep the pipeline clean to extend service life. Package List 1 x Air Hand Valve 1 x Handle