| Size | 4 | ||
| Actuator lock | Rotary knob with detent can be closed with accessories | ||
| Grade of filtration | 40 µm | ||
| Design | Soft-start valve On/off valve Filter regulator with pressure gauge | ||
| Bowl guard | Plastic bowl guard | ||
| Pressure gauge (ANALOG) or Pressure display (DIGITAL) | With pressure gauge | ||
| Pressure regulation range | 4 bar ... 12 bar | ||
| Characteristic coil data | 24 V DC: 1.5 W | ||
| 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 | ||
| Suitable for use with food | See supplementary material information | ||
| Media temperature | -10 °C ... 60 °C | ||
| Product weight | 1.600 g | ||
| Pneumatic connection, port 1 | G1/4 | ||
| Pneumatic connection, port 3 | G1/4 | ||
| Material bowl | PC |
| Series | MS | ||
| Mounting position | Vertical +/-5° | ||
| Condensate drain | Manually rotating | ||
| Controller function | Output pressure constant Via primary pressure compensation With secondary venting With return flow function | ||
| Symbol | 991.766 | ||
| Operating pressure | 4,5 bar ... 14 bar | ||
| Standard nominal flow rate | 750 l/min | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [-:4:-] Inert gases | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Storage temperature | -10 °C ... 60 °C | ||
| Air purity class at output | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Type of mounting | With accessories | ||
| Pneumatic connection, port 2 | G1/4 | ||
| Material housing | Die-cast aluminium |
