| Note on materials | RoHS-compliant | ||
| Material hollow bolt | Wrought aluminium alloy Anodised | ||
| Material knurled head | Wrought aluminium alloy Anodised | ||
| Material swivel fitting | Die-cast zinc | ||
| Pneumatic connection, port 1 | QS-8 | ||
| Adjustment component | Knurled screw | ||
| Standard nominal flow rate in flow control direction | 215 l/min | ||
| Operating pressure | 0,2 bar ... 10 bar | ||
| Maritime classification | See certificate | ||
| Symbol | 991.452 | ||
| Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi) | 400 l/min | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Storage temperature | -10 °C ... 40 °C | ||
| Nominal torque | 3 Nm |
| Material seals | NBR | ||
| Material release ring | POM | ||
| Material adjusting screw | High-alloy stainless steel | ||
| Valve function | One-way flow control function | ||
| Pneumatic connection, port 2 | G1/8 | ||
| Type of mounting | Screw-in Via male thread | ||
| Standard nominal flow rate in blocked direction | 175 l/min ... 250 l/min | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Mounting position | optional | ||
| Operating pressure complete temperature range | 0,2 bar ... 10 bar | ||
| Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) | 330 l/min ... 410 l/min | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Media temperature | -10 °C ... 60 °C | ||
| Product weight | 24 g |
