grlz-1/4-b
Product ID:2278
Updated: 2026/7/4
Key Features
- 1Ensure accurate pneumatic control for reliable industrial performance.
- 2Construct with durable die-cast zinc and wrought aluminum alloy.
- 3Adjust quickly and precisely using the slotted screw element.
- 4Meet ISO 8573-1:2010 standards for safe air quality.
- 5Connect flexibly with female G1/4 and male G1/4 ports.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Supply air flow control non-return function | Pneumatic connection 1 | Internal thread G1/4 |
| Pneumatic connection 2 | External thread G1/4 | Adjusting element | Slotted screw |
| Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 610l/min |
| Standard nominal flow rate in non-return direction | 450l/min 820l/min | Ambient temperature | -10°C 60°C |
| Explosion prevention and protection | Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | Mounting position | Any |
| Symbol | 00991453 | Operating pressure for entire temperature range | 0.3bar 10bar |
| Standard flow rate in flow control direction 6 -> 0 bar | 1200l/min | Standard flow rate in non-return direction at 6 -> 0 bar | 885l/min 1615l/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 width | 6mm |
| Max. tightening torque | 11Nm | Product weight | 59g |
| Material of screwed plug | Wrought aluminum alloy | Note on materials | RoHS-compliant |
| Seals material | NBR | Material of adjusting screw | Brass |
| Swivel joint material | Die-cast zinc | Manufacturer ID | 151195 |
Specifications may be subject to change without notice
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