ms4-lr-1/4-d6-vs-dm2
Product ID:12219
Updated: 2026/4/3

Key Features
- 1Ensure constant working pressure despite input fluctuations. 2、Deliver precise control with minimal hysteresis characteristics. 3、Provide high flow rates and minimal pressure drop. 4、Offer flexibility with optional secondary exhausting. 5、Protect settings using the actuator lock feature.
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 | Pressure gauge | with pressure gauge in rotary knob |
| Operating pressure | 0.8bar 14bar | Pressure regulation range | 0.3bar 7bar |
| Max. pressure hysteresis | 5.8psi | Standard nominal flow rate | 1800l/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 | G1/4 | Pneumatic connection 2 | G? |
| 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 | 555874 |
Specifications may be subject to change without notice
