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The Festo HGL-1/4-B is a pneumatic non-return (check) valve that allows airflow in one direction while blocking it in the opposite direction. It is used to prevent backflow in compressed air systems, helping protect components and maintain stable system operation. With a working pressure range of 0.5 to 10 bar, it fits comfortably into most standard industrial pneumatic setups. This valve is used where airflow must move cleanly in one direction without adding unnecessary complexity to the system.
The HGL-1/4-B features a G 1/4 male threaded port, making it easy to install directly into pneumatic lines or components without adapters. Its compact body allows it to fit into tight spaces, which is common in control cabinets and machine frames.
This non-return valve is typically used in:
For more information please check the datasheets.
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£ 0.000