| Material hollow bolt | Wrought aluminium alloy Anodised | ||
| Material non-return collar | NBR | ||
| Valve function | Piloted non-return function | ||
| Pneumatic connection, port 2 | G3/8 | ||
| Type of actuation | Pneumatic | ||
| Operating pressure | 0,5 bar ... 10 bar | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Maritime classification | See certificate | ||
| Symbol | 991.456 | ||
| Standard nominal flow rate 1->2 (6-5) | 830 l/min | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Storage temperature | -10 °C ... 60 °C | ||
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Tolerance for nominal tightening torque | ± 10% | ||
| Note on materials | RoHS-compliant |
| Material release ring | POM | ||
| Material swivel fitting | Die-cast zinc | ||
| Pneumatic connection, port 1 | QS-8 | ||
| Pilot air port 21 | G1/4 | ||
| Type of mounting | Screw-in Via male thread | ||
| Pilot pressure | 14,5 psi ... 145 psi | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Mounting position | optional | ||
| Standard flow rate 1->2 (6-0) | 1.200 l/min | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| LABS (PWIS) conformity | VDMA24364-B2-L | ||
| Media temperature | -10 °C ... 60 °C | ||
| Nominal torque | 12,5 Nm | ||
| Product weight | 54,7 g | ||
| Material seals | NBR |
