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| Type code | GRA |
| Valve function | Flow control non-return function |
| Pneumatic connection 1 | G1/4 |
| Pneumatic connection 2 | G¼ |
| Adjusting element | Knurled screw |
| Type of mounting | Front panel mounting With through-hole Optionally: |
| Standard nominal flow rate in flow control direction | 420 l/min |
| Standard nominal flow rate in non-return direction | 780 l/min |
| Operating pressure | 0.1 bar ... 10 bar |
| Ambient temperature | -20 °C ... 75 °C |
| Housing material | Die-cast zinc |
| Mounting position | Any |
| Symbol | 00991453 |
| Explosion prevention and protection | Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) |
| 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) |
| Temperature of medium | -20 °C ... 75 °C |
| Product weight | 180 g |
| Note on materials | RoHS-compliant |
| Material of adjusting screw | Brass |
