| Valve function | Exhaust air one-way flow control function | ||
| Material adjusting screw | Brass | ||
| Material seals | NBR | ||
| Material screw-in stud | Brass Nickel-plated | ||
| Max. tightening torque | 1,5 Nm | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) | 100 l/min ... 150 l/min | ||
| Symbol | 991,452 | ||
| Maritime classification | See certificate | ||
| Operating pressure | 2,9 psi ... 145 psi | ||
| Standard nominal flow rate in flow control direction | 40 l/min | ||
| Adjustment component | Slotted head screw | ||
| Pneumatic connection, port 1 | QS-4 |
| Material swivel fitting | Die-cast zinc | ||
| Material release ring | POM | ||
| Note on materials | RoHS-compliant | ||
| Product weight | 9 g | ||
| Media temperature | -10 °C ... 60 °C | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi) | 80 l/min | ||
| Mounting position | optional | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Standard nominal flow rate in blocked direction | 50 l/min ... 75 l/min | ||
| Type of mounting | Screw-in | ||
| Pneumatic connection, port 2 | M5 |
