Product Model
hgl-1/8-b

Key Features
- 1The Festo HGL-1/8-B is a piloted check valve designed to control one-way flow in pneumatic systems, ensuring efficient and reliable operation.
- 2Equipped with a push-in L-fitting, the HGL-1/8-B offers easy and secure connections, reducing installation time and improving system integrity.
- 3The valve features a proximity sensor, enhancing safety by providing real-time monitoring of the valve's status and preventing potential hazards.
- 4With its pneumatic connection, the HGL-1/8-B is compatible with a wide range of pneumatic systems, making it versatile for various industrial applications.
- 5The HGL-1/8-B is a high-quality product from Festo, known for its durability and performance, ensuring long-lasting operation in demanding environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Unlockable non-return function | Pneumatic connection 1 | G1/8 |
| Pneumatic connection 2 | G1/8 | Pilot air port 21 | M5 |
| Actuation type | Pneumatic | Type of mounting | Screw-in With external thread |
| Operating pressure | 0.5bar 10bar | Pilot pressure MPa | 0.2MPa 1MPa |
| Pilot pressure | 2bar 10bar | Pilot pressure psi | 29psi 145psi |
| Ambient temperature | -10°C 60°C | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
| Maritime classification | See certificate | Mounting position | Any |
| Symbol | 00991456 | Standard flow rate 1->2 (6-0) | 430l/min |
| Standard nominal flow rate 1->2 (6-5) | 300l/min | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
| Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364-B2-L |
| Cleanroom class | Class 4 according to ISO 14644-1 | Storage temperature | -10°C 60°C |
| Temperature of medium | -10°C 60°C | Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
| Nominal tightening torque | 3.5Nm | Tolerance for nominal tightening torque | ± 10% |
| Product weight | 20.8g | Note on materials | RoHS-compliant |
| Seals material | NBR | Hollow bolt material | Wrought aluminum alloy Anodized |
| Releasing ring material | POM | Non-return collar material | NBR |
| Swivel joint material | Die-cast zinc | Manufacturer ID | 530030 |
Specifications may be subject to change without notice
