grla-1/4-qs-8-d
Product ID:7262
Updated: 2026/7/4
Key Features
- 1Optimize pneumatic system performance with precise slotted screw flow adjustment.
- 2Ensure versatile integration via 8mm Ø x G1/4 BSPP male thread compatibility.
- 3Rely on durable metal construction and piloted non-return valve for longevity.
- 4Simplify installation and maintenance with a recessed screwdriver slot design.
- 5Benefit from Festo's industry-leading quality for consistent, reliable operation.
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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? | Adjusting element | Slotted screw |
| Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 475l/min |
| Standard nominal flow rate in non-return direction | 325l/min 500l/min | Ambient temperature | -10°C 60°C |
| Maritime classification | See certificate | Mounting position | Any |
| Symbol | 00991452 | Operating pressure for entire temperature range | 0.2bar 10bar |
| Standard flow rate in flow control direction 6 -> 0 bar | 720l/min | Standard flow rate in non-return direction at 6 -> 0 bar | 610l/min 760l/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-B1/B2-L | Cleanroom class | Class 4 according to ISO 14644-1 |
| Temperature of medium | -10°C 60°C | Nominal tightening torque | 5Nm |
| Tolerance for nominal tightening torque | ± 10% | Product weight | 42g |
| Material of screwed plug | Wrought aluminum alloy | Note on materials | RoHS-compliant |
| Seals material | NBR | Releasing ring material | POM |
| Material of adjusting screw | Brass | Swivel joint material | Die-cast zinc Chromated |
| Manufacturer ID | 193147 |
Specifications may be subject to change without notice
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