Product Model
hgl-3/8-b

Key Features
- 1The Festo HGL-3/8-B features a piloted non-return function, ensuring reliable operation and preventing backflow in pneumatic systems.
- 2This valve is designed for easy installation with a screw-in mounting type, making it simple to integrate into various pneumatic setups.
- 3The valve operates with compressed air as per ISO 8573-1:2010, ensuring compatibility with standard pneumatic systems.
- 4Made from durable materials like wrought aluminum alloy and die-cast zinc, the HGL-3/8-B offers robust construction for long-lasting performance.
- 5The valve can operate within a wide temperature range (-10°C to 60°C) and supports lubricated operation for enhanced durability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Unlockable non-return function | Pneumatic connection 1 | G3/8 |
| Pneumatic connection 2 | G3/8 | Pilot air port 21 | G1/4 |
| Actuation type | Pneumatic | Type of mounting | Screw-in With external thread |
| Operating pressure | 0.5bar 10bar | Pilot pressure MPa | 0.1MPa 1MPa |
| Pilot pressure | 1bar 10bar | Pilot pressure psi | 14.5psi 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) | 1500l/min |
| Standard nominal flow rate 1->2 (6-5) | 1100l/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 | 12.5Nm | Tolerance for nominal tightening torque | ± 10% |
| Product weight | 62.9g | 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 | 530032 |
Specifications may be subject to change without notice
