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Tameson UK£71.17Visit shop Festo 4/3 Exhausted Hand Lever Valve M5 260L/Min - 3410682
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This Festo 4/3 exhausted hand lever valve is designed for industrial automation professionals and engineers requiring precise pneumatic flow control. Its key benefit is reliable and versatile operation with a high nominal flow rate, enabling efficient control of pneumatic actuators. A potential caveat for some applications might be its specific G1/8 connection size, which needs to be matched with existing system requirements. The valve features a 4/3-way configuration for complex control, an exhausted function for safety, a G1/8 pneumatic connection, and a robust construction suitable for demanding environments.
| Brand | Festo |
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A 4/3 valve has four ports and three positions. 'Exhausted' means that when the valve is in its center (neutral) position, both working ports are connected to the exhaust port, safely venting any pressure and returning the actuator to a neutral state.
The valve is designed for use with clean, dry, or lubricated compressed air. For optimal longevity, filtered air is recommended.
The valve is designed for front panel mounting through pre-drilled holes. Secure it firmly once positioned in your control panel or machinery.
The maximum operating pressure for this valve is 10 bar.
This valve is specifically designed for pneumatic applications (compressed air) and should not be used with liquids or other media.
The nominal flow rate for this specific variant is 800 liters per minute (l/min).
Typically, the valve is supplied as the unit itself. Compatible G1/8 fittings for your pneumatic lines will need to be sourced separately.
Check for obstructions around the lever mechanism. Ensure the valve is correctly mounted and not under undue stress. Verify air pressure is within the operating range.
Confirm correct port connections for air supply and actuator lines. Check for leaks at all connections. Verify the valve's internal function aligns with the desired actuator movement.
Ensure the air supply pressure is adequate (0-10 bar). Check for blockages in the air lines or within the valve's ports. Confirm the nominal flow rate of 800 l/min is sufficient for the application's demands.
This is normal for an 'exhausted' function valve when in the neutral position or when pressure is vented. If leakage persists during active actuation, check sealing integrity.
Setup: To set up the Festo VHER valve, ensure the system is depressurized. Connect your compressed air supply to the appropriate port and pneumatic lines to the working ports according to the 4/3-way schematic. Mount the valve securely using the front panel mounting holes. Ensure all connections are tight to prevent leaks.
Compatibility: This valve is compatible with standard compressed air systems operating between 0-10 bar. The G1/8 pneumatic connection is widely used, but verify compatibility with your existing tubing and fittings. It is designed for use with clean, dry, or lubricated air.
Care: Regular visual inspection for leaks is recommended. Keep the valve clean and free from dust and debris. Avoid using harsh solvents for cleaning; a slightly damp cloth is sufficient. Ensure the lever mechanism moves freely.
