grlsa-1/4-qs-8
Product ID:10595
Updated: 2026/4/3

Key Features
- 1Prevent backflow to maintain pneumatic system integrity. 2、Ensure compatibility with standard G1/4 and QS-8 connections. 3、Manually control airflow precisely without complex automation. 4、Achieve flow rates up to 450 liters per minute. 5、Rely on durable NBR seals and aluminum alloy construction.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Exhaust air flow control non-return function | Pneumatic connection 1 | QS-8 |
| Pneumatic connection 2 | G? | Actuation type | Manual |
| Adjusting element | Internal hexagon | Type of mounting | Screw-in |
| Standard nominal flow rate in flow control direction | 0l/min 450l/min | Standard nominal flow rate in non-return direction | 390l/min 570l/min |
| Ambient temperature | -10°C 60°C | Mounting position | Any |
| Symbol | 00991475 | Operating pressure for entire temperature range | 0.2bar 10bar |
| Standard flow rate in flow control direction 6 -> 0 bar | 0l/min 700l/min | Standard flow rate in non-return direction at 6 -> 0 bar | 820l/min 930l/min |
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
| LABS (PWIS) conformity | VDMA24364-B2-L | Cleanroom class | Class 4 according to ISO 14644-1 |
| Storage temperature | -10°C 40°C | Temperature of medium | -10°C 60°C |
| Nominal tightening torque | 11Nm | Tolerance for nominal tightening torque | ± 10% |
| Product weight | 34.8g | Seals material | NBR |
| Hollow bolt material | Wrought aluminum alloy Anodized | Releasing ring material | POM |
| Material of adjusting screw | PA-reinforced | Swivel joint material | Die-cast zinc |
| Manufacturer ID | 540662 |
Specifications may be subject to change without notice
