| Valve function | 5/2-way, monostable | ||
| Material piston slide | Wrought aluminium alloy | ||
| Material seals | HNBR NBR | ||
| Pneumatic connection, port 5 | G1/8 | ||
| Pneumatic connection, port 3 | G1/8 | ||
| Pneumatic connection, port 1 | G1/8 | ||
| Breather connection | Not ducted | ||
| Product weight | 178 g | ||
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Vibration resistance | Transport application test with severity level 2 to FN 942017-4 and EN 60068-2-6 | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Switching time on | 7 ms | ||
| Pilot pressure | 2,5 bar ... 10 bar | ||
| Symbol | 991.029 | ||
| Pilot air supply | Internal | ||
| Manual override | None | ||
| Sealing principle | Soft | ||
| Nominal size | 5,7 mm | ||
| Type of reset | Mechanical spring | ||
| Operating pressure | -0,9 bar ... 10 bar | ||
| Standard nominal flow rate | 700 l/min | ||
| Type of actuation | Pneumatic |
| Material screws | Galvanised steel | ||
| Material housing | Die-cast aluminium Painted | ||
| Note on materials | RoHS-compliant | ||
| Pneumatic connection, port 4 | G1/8 | ||
| Pneumatic connection, port 2 | G1/8 | ||
| Pilot air port 14 | M5 | ||
| Type of mounting | On manifold rail With through-hole Either: | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Media temperature | -10 °C ... 60 °C | ||
| Shock resistance | Shock test with severity level 2 to FN 942017-5 and EN 60068-2-27 | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Explosion protection | The information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
| Switching time off | 39 ms | ||
| lap | Positive overlap | ||
| Flow direction | Reversible | ||
| Type of piloting | Direct | ||
| Mounting position | optional | ||
| Exhaust-air function | With flow control option | ||
| Approval | c UL us - Recognized (OL) | ||
| Design | Piston gate valve | ||
| pneumatic working port | G1/8 | ||
| Valve size | 21 mm |
