Best current price£100.56from Tameson UK
Shopping.co.uk recommended and popular offers
Tameson UK£100.56Visit shop Festo 3/2 No/Nc Monostable Pneumatic Valve G1/8 500L/Min - 7803
Visit shop10 offers from £100.56 - £416.74
View price history by clicking the chart icon.
6 offers from £8.08 - £90.96
View price history by clicking the chart icon.
This Festo VL/O-3-1/4 pneumatic valve is ideal for industrial automation tasks requiring reliable fluid control in demanding environments. Its key benefit is exceptional durability due to its all-metal construction. A potential consideration is its specific G1/4 connection size, which requires compatible fittings. This 3/2 monostable poppet valve offers robust performance, with variants available for hazardous areas.
| Model Part Number | VL/O-3-1/4 |
|---|---|
| Brand | Festo |
It means the valve has three ports (inlet, outlet, exhaust) and two states (flow or no flow). 'Monostable' indicates that it has one stable position and requires continuous power (pilot signal) to hold the other position. When the signal is removed, it automatically returns to its stable state.
This valve is designed for pneumatic (air) applications. Using it with liquids is not recommended and may void the warranty.
ATEX compliance means the valve is certified for use in potentially explosive atmospheres, reducing the risk of ignition.
Normally Closed (NC) is the default state where air does not pass through when the valve is unactuated. Normally Open (NO) allows air to pass when unactuated. The choice depends on the safety requirements and operational logic of your system.
While the valve is durable, the maximum switching frequency depends on factors like pilot signal pressure, air quality, and load. Consult the technical documentation for specific limits, but the robust design allows for high-frequency operation.
Standard tools for plumbing and pneumatic fittings, such as wrenches for the G1/4 threads, are typically sufficient. Ensure connections are tightened appropriately without over-stressing the ports.
Verify pilot signal pressure and connection. Ensure the air supply to the valve is within the operational range (-0.95 to 10 bar).
Check for debris in the valve seat or damaged seals. Ensure the valve is correctly seated and connections are tight.
Ensure adequate pilot signal flow. Check for restrictions in the air supply line or at the pneumatic connections.
Confirm that the pilot signal has been removed. Check for any obstructions preventing the internal mechanism from returning.
Setup: The valve features G1/4 threaded ports for pneumatic connections. Ensure all connections are clean and secure to prevent leaks. Depending on the configuration (Normally Open or Normally Closed), connect the pilot air supply and the main air lines accordingly. Refer to the specific manual for pilot signal pressure requirements.
Compatibility: This valve is compatible with standard compressed air systems operating within the specified pressure and temperature ranges. The G1/4 connection is a widely adopted standard. Ensure any actuators or control signals are compatible with the valve's electrical or pneumatic actuation requirements.
Care: Given its robust all-metal construction, minimal maintenance is typically required. Regularly inspect pneumatic connections for leaks. If the environment is dusty, ensure connections are kept clean. For valves operating in particularly harsh conditions, periodic functional checks are recommended.
