| Valve function | 3/2 open, single solenoid | ||
| Valve size | 14 mm | ||
| pneumatic working port | Flange | ||
| Operating pressure | -0,9 bar ... 10 bar | ||
| Type of reset | Pneumatic spring | ||
| Degree of protection | IP65 IP67 | ||
| Sealing principle | Soft | ||
| Manual override | Detenting Non-detenting | ||
| Pilot air supply | External | ||
| lap | Positive overlap | ||
| Pilot pressure | 1,5 bar ... 8 bar | ||
| Switching time off | 20 ms | ||
| Duty cycle | 100% | ||
| Max. negative test pulse with 1 signal | 3.000 µs | ||
| Permissible voltage fluctuations | +/- 10 % | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Shock resistance | Shock test with severity level 2 to FN 942017-5 and EN 60068-2-27 | ||
| Media temperature | -5 °C ... 60 °C | ||
| Ambient temperature | -5 °C ... 60 °C | ||
| Electrical connection | Via sub-base | ||
| Note on materials | RoHS-compliant | ||
| Material housing | Wrought aluminium alloy |
| Type of actuation | Electric | ||
| Standard nominal flow rate | 320 l/min | ||
| Operating voltage | 24V DC | ||
| Design | Piston gate valve | ||
| Approval | c UL us - Recognized (OL) | ||
| Exhaust-air function | With flow control option | ||
| Mounting position | optional | ||
| Type of piloting | Pilot actuated | ||
| Symbol | 991.789 | ||
| Signal status display | LED | ||
| Max. switching frequency | 3 Hz | ||
| Switching time on | 13 ms | ||
| Max. positive test pulse with 0 signal | 1.600 µs | ||
| Characteristic coil data | 22 V DC: 1.0 W | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Vibration resistance | Transport application test with severity level 2 to FN 942017-4 and EN 60068-2-6 | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Product weight | 91 g | ||
| Type of mounting | On manifold rail | ||
| Material seals | HNBR NBR |
