grla-1/2-b
Product ID:2270
Updated: 2026/4/3
Key Features
- 1Deliver 4000 l/min standard flow for efficient pneumatic operations. 2、Adjust easily with a slotted head screw for precise control. 3、Integrate seamlessly using standard G1/2 pneumatic connections. 4、Ensure durability with NBR seals, aluminum alloy, and brass. 5、Operate reliably from -10°C to 60°C with lubricated air.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Exhaust air flow control non-return function | Pneumatic connection 1 | G1/2 |
| Pneumatic connection 2 | G1/2 | Adjusting element | Slotted screw |
| Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 2100l/min |
| Standard nominal flow rate in non-return direction | 1550l/min 2200l/min | Operating pressure | 0.3bar 10bar |
| 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 | Standard flow rate in flow control direction 6 -> 0 bar | 4000l/min |
| Standard flow rate in non-return direction at 6 -> 0 bar | 2950l/min 4190l/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 | 40Nm | Product weight | 204g |
| 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 | 151179 |
Specifications may be subject to change without notice