| Operating voltage | Via solenoid coil, must be ordered separately | ||
| pneumatic working port | NAMUR port pattern | ||
| Construction width | 32 mm | ||
| Valve function | 5/2 double solenoid | ||
| Material housing | Wrought aluminium alloy | ||
| Note on materials | RoHS-compliant | ||
| Pneumatic connection, port 4 | NAMUR port pattern | ||
| Pneumatic connection, port 2 | NAMUR port pattern | ||
| Breather connection | Not ducted | ||
| Product weight | 613 g | ||
| Media temperature | -20 °C ... 60 °C | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Characteristic coil data | See solenoid coil, to be ordered separately | ||
| Switching time reversal | 20 ms | ||
| Symbol | 991.005 | ||
| Pilot air supply | Internal | ||
| Manual override | None | ||
| Mounting position | optional | ||
| Exhaust-air function | With flow control option |
| Operating pressure | 1,5 bar ... 8 bar | ||
| Standard nominal flow rate | 1.000 l/min | ||
| Type of actuation | Electric | ||
| Material screws | High-alloy stainless steel | ||
| Material seals | NBR | ||
| Pneumatic connection, port 5 | 1/4 NPT | ||
| Pneumatic connection, port 3 | 1/4 NPT | ||
| Pneumatic connection, port 1 | 1/4 NPT | ||
| Type of mounting | With through-hole | ||
| Ambient temperature | -20 °C ... 60 °C | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Duty cycle | 100% | ||
| lap | Underlap | ||
| Flow direction | Non-reversible | ||
| Type of piloting | Pilot actuated | ||
| Conforms to standard | VDI/VDE 3845 (NAMUR) | ||
| Sealing principle | Soft | ||
| Design | Poppet seat |
