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| Valve function | 5/2 or 3/2, monostable |
| Lap | Underlap |
| Actuation type | Electrical |
| Width | 53 mm |
| Standard nominal flow rate | 900 l/min |
| Pneumatic working port | Sub-base |
| Operating voltage | Via solenoid coil, to be ordered separately |
| Operating pressure | 2 bar ... 10 bar |
| Design | Plate seat |
| Reset method | Mechanical spring |
| Nominal width | 7 mm |
| Type code | NVF3 |
| Exhaust air function | With flow control option |
| Sealing principle | Soft |
| Mounting position | Any |
| Conforms to standard | VDI/VDE 3845 (NAMUR) |
| Manual override | Detenting Non-detenting |
| Type of control | Pilot-controlled |
| Flow direction | Non-reversible |
| Symbol | 00991831 |
| b-value | 0.33 |
| C value | 4.2 l/sbar |
| Switching time off | 100 ms |
| On switching time | 50 ms |
| ATEX category gas | II 2G |
| Type of ignition protection for gas | Ex h IIC T6 Gb |
| ATEX category for dust | II 2D |
| Type of (ignition) protection for dust | Ex h IIIC T70°C Db |
| Explosive ambient temperature | -5°C <= Ta <= +40°C |
| Explosion prevention and protection | 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) |
| CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) |
| Corrosion resistance class (CRC) | 1 - Low corrosion stress |
| Temperature of medium | -5 °C ... 40 °C |
| Ambient temperature | -5 °C ... 40 °C |
| Product weight | 280 g |
| Type of mounting | On terminal strip |
| Venting hole connection | Internal |
| Pilot exhaust air port 84 | M5 |
| Pneumatic connection 1 | G1/4 |
| Pneumatic connection 2 | NAMUR connection diagram |
| Pneumatic connection 3 | G1/4 |
| Pneumatic connection 4 | NAMUR connection diagram |
| Pneumatic connection 5 | G1/4 |
| Seals material | NBR |
| Housing material | Die-cast aluminum |
