hgl-3/8-qs-8
Product ID:9277
Updated: 2026/4/3
Key Features
- 1Ensure reliable one-way flow control to prevent system backflow. 2、Actuate pneumatically for precise compressed air management. 3、Construct with RoHS-compliant, corrosion-resistant materials. 4、Mount in any position for flexible system design and installation. 5、Deliver efficient operation with a 1200 l/min standard flow rate.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Unlockable non-return function | Pneumatic connection 1 | QS-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) | 1200l/min |
| Standard nominal flow rate 1->2 (6-5) | 830l/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 | 54.7g | 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 | 530043 |
Specifications may be subject to change without notice