hgl-1/4-b
Product ID:9269
Updated: 2026/4/3

Key Features
- 1Ensure consistent one-way airflow for reliable system operation. 2、Integrate easily with G1/4 ports and a G1/8 pilot air connection. 3、Support high-demand applications with 680 L/min flow capacity. 4、Withstand moderate corrosion using durable NBR seals and aluminum alloy. 5、Install quickly via screw-in mounting with male thread.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Unlockable non-return function | Pneumatic connection 1 | G1/4 |
| Pneumatic connection 2 | G? | 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) | 680l/min |
| Standard nominal flow rate 1->2 (6-5) | 550l/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 | 11Nm | Tolerance for nominal tightening torque | ± 10% |
| Product weight | 41.2g | 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 | 530031 |
Specifications may be subject to change without notice
