| Nominal size | 6 mm | ||
| Pilot air port 12/14 | M5 | ||
| Pneumatic connection, port 2 | G1/4 | ||
| Note on materials | RoHS-compliant | ||
| Material seals | NBR | ||
| Valve function | 3/2-way, closed, monostable | ||
| Construction width | 20 mm | ||
| pneumatic working port | G1/4 | ||
| Design | Poppet seat | ||
| Instructions on use | Do not use as a mechanical stop | ||
| Mounting position | optional | ||
| Pilot air supply | Internal | ||
| Symbol | 991,291 | ||
| Pilot pressure | 50,75 psi ... 145 psi | ||
| Explosion protection | Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| LABS (PWIS) conformity | VDMA24364-B1/B2-L | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Product weight | 124 g |
| Type of mounting | With through-hole | ||
| Pneumatic connection, port 1 | G1/4 | ||
| Pneumatic connection, port 3 | G1/4 | ||
| Material cover | PA-reinforced | ||
| Material housing | Anodised wrought aluminium alloy | ||
| Type of actuation | Mechanical | ||
| Standard nominal flow rate | 870 l/min | ||
| Operating pressure | 3,5 bar ... 10 bar | ||
| Type of reset | Mechanical spring | ||
| Sealing principle | Soft | ||
| Type of piloting | Pilot actuated | ||
| Flow direction | Reversible | ||
| lap | Zero overlap | ||
| Max. switching frequency | 3 Hz | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:-:-] | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Media temperature | -10 °C ... 60 °C | ||
| Actuating force | 14 N |
