gr-1/4
Product ID:7856
Updated: 2026/4/3

Key Features
- 1Deliver a 370 L/min flow rate for efficient pneumatic control. 2、Feature G1/4 ports for secure and reliable connections. 3、Adjust flow precisely with an integrated knurled screw. 4、Install in-line easily across diverse pneumatic setups. 5、Operate reliably from -20°C to 75°C with certified air.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Flow control non-return function | Pneumatic connection 1 | G1/4 |
| Pneumatic connection 2 | G? | Adjusting element | Knurled screw |
| Type of mounting | Line installation | Standard nominal flow rate in flow control direction | 370l/min |
| Standard nominal flow rate in non-return direction | 150l/min | Operating pressure | 0.5bar 10bar |
| Ambient temperature | -20°C 75°C | Housing material | Wrought aluminum alloy |
| 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 | Standard flow rate in flow control direction 6 -> 0 bar | 570l/min |
| Standard flow rate in non-return direction at 6 -> 0 bar | 340l/min | Operating medium | Compressed air as per ISO 8573-1:2010 [7:-:-] |
| Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Temperature of medium | -20°C 75°C | Product weight | 80g |
| Note on materials | RoHS-compliant | Seals material | NBR |
| Material of adjusting screw | Steel Galvanized | Manufacturer ID | 2101 |
Specifications may be subject to change without notice
