1. Pilot mode: internal bow-guided or external bow-guided optional;2. Sliding column structure, good sealing and sensitive response: 3. The three-position solenoid valve has three central functions to choose from;4. The double-head two-position solenoid valve has a memory function;5. The inner hole is processed by special technology, with small friction resistance, low starting air pressure and long service life;6. No need for lubrication;7. The valve group can be integrated with the base to save installation space: 8. Equipped with manual device to facilitate installation and debugging;9. There are a variety of standard voltage levels available. Category: Solenoid Valve, Brand: Airtac, Series: 4V100