Product Model
hgl-1/8-1/8-b

Key Features
- 1The Festo HGL-1/8-1/8-B piloted check valve ensures reliable non-return function in pneumatic systems, preventing backflow and maintaining system integrity.
- 2Equipped with a G1/8 pneumatic connection, this valve is versatile and compatible with various pneumatic setups, making it a versatile choice for industrial applications.
- 3Operating within a temperature range of -10 °C to 60 °C and withstanding pressures from 0.5 to 10 bar, this valve is durable and suitable for a wide range of environments.
- 4The valve features a sealing ring made of NBR (Nitrile Butadiene Rubber), ensuring high corrosion resistance and reliable sealing performance.
- 5With a nominal torque of 3.5 Nm and an operating medium of compressed air to ISO 8573-1:2010 [7:4:4], this valve is designed for efficient and precise pneumatic control.
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 | G1/8 |
| 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 | 26.2g | 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 | 543253 |
Specifications may be subject to change without notice
