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Tameson UK£121.29Visit shop Festo 5/2 Monostable Roller Lever Valve G1/8 750L/Min -0.95 - 10Bar/-14 - 145Psi - 8047092
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This guide is for automation engineers and technicians working with pneumatic control systems. The Festo VMEF roller lever valve offers precise mechanical actuation for 5/2 pneumatic functions, enabling reliable control in compact spaces. A key benefit is its robust construction and broad operating pressure range, suitable for diverse industrial applications. However, its monostable design means it requires continuous pneumatic supply to maintain its state.
| Model Part Number | VMEF-R-M52-E-G18 |
|---|---|
| Brand | Festo |
A 5/2 monostable valve has five ports and two stable states. 'Monostable' means it has a default position maintained by a spring, and requires continuous input (in this case, mechanical actuation) to move to and hold the other position. It's typically used to control single-acting pneumatic cylinders or actuators.
Yes, the Festo VMEF valve operates effectively in a pressure range from -0.95 bar (vacuum) up to 10 bar, making it suitable for vacuum-assisted operations.
You will need fittings that comply with the G1/8 BSPP (British Standard Pipe Parallel) thread standard for connecting pneumatic lines.
The roller lever is actuated by mechanical force, typically from a cam, lever, or other moving part within a machine. It requires a minimal actuating force to change the valve's state.
The maximum operating temperature for the Festo VMEF roller lever valve is +60°C.
The Festo VMEF series valve is designed for use with filtered, lubricated, or unlubricated compressed air, offering flexibility in system design.
The valve provides a standard nominal flow rate of 750 l/min.
Verify sufficient actuating force is applied to the roller lever. Check for obstructions preventing full lever travel. Ensure the pneumatic supply pressure is within the operating range (-0.95 to 10 bar).
Confirm that the pneumatic supply to the valve is maintained. Check for internal leaks within the valve or connected tubing. Ensure the spring return mechanism is not obstructed.
Tighten all G1/8 pneumatic connections. Inspect seals and O-rings for damage and replace if necessary. Check the valve's internal seals for wear if leaks persist.
Check for blockages in the air supply line or actuator lines. Inspect and clean or replace the air filter if one is used. Ensure the valve's internal piston slide is not obstructed.
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