Festo 12939-HGL-1/4 β Festo, Pneumatic Check Valve, Compressed Air, 0.3 to 10 bar, 540 L/min,
Available To Order Now!-

Part Specification
| Brand / Manufacturer | Festo |
|---|---|
| Product type | Safety and General Automation |
Description
Festo, Pneumatic Check Valve, Compressed Air, 0.3 to 10 bar, 540 L/min, Threaded Mount, -20 to 80 Β°C, 63 x 20 x 31 mm
The Festo HGL-1/4 (part number 12939) is a pilot-operated non-return (check) valve with a rotatable body, used to block or allow airflow in one direction within pneumatic circuits.
- Manufacturer: Festo
- Type: Piloted non-return / check valve, HGL series
- Connection: G1/4
- Orifice size: 4.2 mm
- Standard nominal flow rate: 0.54 Cv (540 l/min)
- Operating pressure: up to 150 psi (10 bar)
- Medium: Filtered compressed air, lubricated or unlubricated
- Mounting: Conduit (threaded)
Typically used to hold load position or prevent backflow in pneumatic actuator lines. Available new or reconditioned.

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