Festo MS4-LR MS series Pressure regulator.
MS4-LR-1/4-D6-VS-DM1 Datasheet:
| Size | 4 |
| Series | MS |
| Actuator lock | Rotary knob with detent |
| Mounting position | optional |
| Design | Directly actuated diaphragm regulator |
| Controller function | Output pressure constantWith secondary ventingWith return flow function |
| Symbol | 00991559 |
| Pressure gauge (ANALOG) or Pressure display (DIGITAL) | Via pressure gauge in the rotary knob |
| Operating pressure | 0.08 MPa … 1.4 MPa |
| Operating pressure | 0.8 bar … 14 bar |
| Pressure regulation range | 0.3 bar … 7 bar |
| Max. pressure hysteresis | 0.04 MPa |
| Max. pressure hysteresis | 0.4 bar |
| Max. pressure hysteresis | 5.8 psi |
| Standard nominal flow rate (standardised to DIN 1343) | 1800 l/min |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4]Inert gases |
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) |
| Corrosion resistance class CRC | 2 — Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Storage temperature | -10 °C … 60 °C |
| Suitable for use with food | See supplementary material information |
| Media temperature | -10 °C … 60 °C |
| Ambient temperature | -10 °C … 60 °C |
| Product weight | 225 g |
| Type of mounting | Either:Front panel mountingIn-line installationWith accessories |
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 2 | G1/4 |
| Note on materials | RoHS-compliant |
| Material sub-base | Die-cast aluminium |
| Material control panel | PAPOM |
| Material seals | NBR |
| Material housing | Die-cast aluminium |
| Material membrane | NBR |
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