| Valve function | 3/2 open, single solenoid | ||
| Material seals | FPM HNBR NBR | ||
| Pneumatic connection, port 3 | Sub-base | ||
| Pneumatic connection, port 1 | Sub-base | ||
| Ambient temperature | -5 °C ... 50 °C | ||
| Media temperature | -5 °C ... 50 °C | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Characteristic coil data | 24 V DC: 1.0 W | ||
| Switching time off | 10 ms | ||
| Symbol | 991,187 | ||
| Type of piloting | Pilot actuated | ||
| Mounting position | optional | ||
| Exhaust-air function | With flow control option | ||
| Degree of protection | IP40 | ||
| Design | Piston gate valve | ||
| Operating voltage | 24V DC | ||
| Standard nominal flow rate | 180 l/min | ||
| Type of actuation | Electric |
| Material housing | Wrought aluminium alloy | ||
| Note on materials | RoHS-compliant | ||
| Pneumatic connection, port 2 | Sub-base | ||
| Electrical connection | 2-pin Plugs | ||
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 0 - No corrosion stress | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Switching time on | 12 ms | ||
| lap | Positive overlap | ||
| Flow direction | Non-reversible | ||
| Manual override | Non-detenting | ||
| Sealing principle | Soft | ||
| Nominal size | 2,1 mm | ||
| Type of reset | Pneumatic spring | ||
| Operating pressure | 29 psi ... 116 psi | ||
| pneumatic working port | Sub-base | ||
| Construction width | 12 mm |
