1. The exhaust port is located on the body, making it easy to install a muffler to reduce noise and pollution;2. The external force required for reversal of M3B, M3R and M3L series is provided by an external mechanism and can be used for position detection or travel switch;3. M3C, M3D, M3Y, M3PF, M3PM, M3PP, M3PL, and M3HS series are manually operated and have a variety of structural shapes of control heads to facilitate use under different conditions;4. Sliding column structure, the control force is not affected by the working pressure (that is, there is no back pressure effect), the inner ring is sealed, the sealing performance is good, and the reversal is flexible;5. No need for lubrication: 6. Multi-position installation, easy to install and use;7. M3C, M3D, M3Y, M3R, and M3I series control heads are made of metal, which has long life and is more reliable and stable. Category: Mechanical Valve, Brand: Airtac, Series: M3HS