grla-3/8-b
Product ID:2269
Updated: 2026/4/3
Key Features
- 1Ensure efficient exhaust air flow control in pneumatic systems. 2、Adjust performance easily with the slotted head screw. 3、Secure reliable installation via screw-in mounting type. 4、Support high flow rates up to 1450 L/min. 5、Meet safety standards like RoHS and ATEX certifications.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Exhaust air flow control non-return function | Pneumatic connection 1 | G3/8 |
| Pneumatic connection 2 | G3/8 | Adjusting element | Slotted screw |
| Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 1450l/min |
| Standard nominal flow rate in non-return direction | 970l/min 1600l/min | Ambient temperature | -10°C 60°C |
| Maritime classification | See certificate | 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 | 00991452 |
| Operating pressure for entire temperature range | 0.3bar 10bar | Standard flow rate in flow control direction 6 -> 0 bar | 2300l/min |
| Standard flow rate in non-return direction at 6 -> 0 bar | 1540l/min 2540l/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 |
| Max. tightening torque | 20Nm | Product weight | 97g |
| Note on materials | RoHS-compliant | Seals material | NBR |
| Hollow bolt material | Wrought aluminum alloy | Material of adjusting screw | Brass |
| Nut material | Wrought aluminum alloy | Swivel joint material | Die-cast zinc |
| Manufacturer ID | 151178 |
Specifications may be subject to change without notice