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Tameson UK£31.92Visit shop Festo 3/2 Nc Monostable Air Solenoid Valve Sub-Base Mounted 18L/Min - 546258
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The Festo MH series air solenoid valve is designed for industrial automation professionals seeking reliable and fast pneumatic control. Its primary benefit is enabling rapid cycling in demanding applications with a high nominal flow rate of 400 l/min and quick switching times. A potential caveat is its specific 3/2 closed, monostable configuration, which may not suit all pneumatic system designs.
| Brand | Festo |
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It means the valve has three ports (inlet, outlet, exhaust) and two flow paths. 'Closed' indicates that when de-energized, the outlet is blocked, and the inlet is connected to the exhaust. 'Monostable' means it relies on a spring to return to its default (de-energized) position.
The MH series air solenoid valve operates within a pressure range of -0.9 bar to 8 bar.
Yes, it can operate with vacuum down to -0.9 bar.
Individual sub-base mounting is suitable for standalone applications or where space is not a constraint. Manifold assembly is ideal for multi-valve configurations, saving space, simplifying piping, and allowing for centralized air supply and exhaust.
A flow rate of 400 liters per minute indicates the volume of air the valve can pass when fully open. This high rate is crucial for applications requiring fast cylinder extension/retraction or rapid air venting.
Regular inspection of connections for leaks, ensuring clean and dry compressed air, and periodic functional checks are recommended. Avoid operating outside specified parameters.
The valve is designed for oil-free operation, provided the compressed air is properly filtered and dry. Lubricated air is generally not recommended as it can lead to residue buildup.
Check electrical connection to the solenoid, verify correct voltage and polarity. Ensure the solenoid coil is not damaged. Confirm air supply is present and within the operating pressure range.
Inspect pneumatic connections for tightness. Check the valve seals for damage or debris. Ensure the valve is not operating outside its pressure limits. If internal leakage is suspected, the valve may require service or replacement.
Verify that the air supply pressure is adequate. Ensure pneumatic tubing is not kinked or too long, which can increase volume. Check for restrictions in the air lines or connected actuator. Confirm the nominal flow rate of the valve is sufficient for the application.
Confirm that electrical power to the solenoid has been removed. Check for any external mechanical forces preventing return. Ensure internal components are not stuck due to contamination.
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