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Tameson UK£63.94Visit shop Festo 3/2 No/Nc Monostable Selector Valve G1/8 750L/Min -0.95 - 10Bar/-14 - 145Psi - 4106806
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The Festo VHEF selector valve is designed for industrial automation professionals who need reliable, versatile pneumatic control. Its key benefit is bistable operation allowing it to hold a state without continuous air consumption, offering efficient fluid direction control. A potential caveat is its specific operating pressure and medium requirements, necessitating careful integration into existing systems. This compact, 20 mm wide valve features a G1/8 connection, a nominal flow rate of 750 l/min, and robust metal housing, making it suitable for demanding applications requiring precise air-flow management.
| Model Part Number | 4106814 |
|---|---|
| Brand | Festo |
Bistable means the valve has two stable states and will remain in its current position (e.g., directing air to port A or port B) after actuation, without requiring continuous power or air supply to hold that state.
Yes, the valve can operate at pressures down to -0.95 bar, making it suitable for applications involving vacuum.
The valve requires compressed air according to ISO 8573-1:2010 standards, typically meaning it should be clean and dry ([7:-:-] indicates minimal particle and oil content).
The valve features a manual actuation button or lever that allows users to switch between its two flow paths for testing or manual control.
The maximum operating pressure for this valve is 10 bar.
The valve operates within a temperature range of -10 °C to +60 °C. It is not designed for extremely high-temperature applications.
The nominal flow rate of the Festo VHEF selector valve is 750 liters per minute (l/min).
Verify air supply pressure is within the -0.95 to 10 bar range. Check for blockages in the actuation mechanism or air passages. Ensure the manual actuator is fully engaged.
The valve is likely functioning correctly, directing flow through the selected path. If leakage occurs from ports A or B unexpectedly, check for damage to the piston slide or disc seat, or ensure the valve is not under excessive back pressure.
Check the input air supply for adequate pressure and flow. Inspect all connected lines and fittings for restrictions or leaks. Ensure the internal seals are not damaged.
Confirm bistable operation is intended. If not, ensure no external forces are causing unintended actuation. Check for pressure fluctuations that might be affecting the internal mechanism.
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