ms4-lr-1/8-d5-vs-os-wr
Product ID:175
Updated: 2026/7/4

Key Features
- 1Ensure constant working pressure independent of fluctuations.
- 2Deliver precise control with minimal hysteresis.
- 3Support high flow rates with minimal pressure drop.
- 4Provide flexibility with secondary exhausting options.
- 5Protect set values using an integrated actuator lock.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Size | 4 | Series | MS |
| Actuator lock | Rotary knob with detent | Mounting position | Any |
| Structural design | Directly controlled diaphragm regulator | Controller function | Outlet pressure constant With secondary exhausting With return flow function |
| Symbol | 00991559 | Operating pressure | 0.8bar 14bar |
| Pressure regulation range | 0.3bar 4bar | Max. pressure hysteresis | 3.625psi |
| Standard nominal flow rate | 1200l/min | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas |
| Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | Corrosion resistance class (CRC) | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L | Storage temperature | -10°C 60°C |
| For use in the food industry | See supplementary material information | Temperature of medium | -10°C 60°C |
| Ambient temperature | -10°C 60°C | Product weight | 225g |
| Type of mounting | Optionally: Front panel mounting Line installation With accessories | Pneumatic connection 1 | G1/8 |
| Pneumatic connection 2 | G1/8 | Note on materials | RoHS-compliant |
| Material of sub-base | Die-cast aluminum | Material of operator panel | PA POM |
| Seals material | NBR | Housing material | Die-cast aluminum |
| Diaphragm material | NBR | Manufacturer ID | 8190233 |
Specifications may be subject to change without notice
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