ms4-lr-1/4-d6-rg-wr
Product ID:168
Updated: 2026/4/3

Key Features
- 1Deliver excellent regulation with minimal hysteresis and input pressure compensation. 2、Handle versatile flows from 1,000 to 7,500 liters per minute. 3、Select from four precise pressure regulation ranges for different needs. 4、Utilize a directly actuated diaphragm design for high flow with low drop. 5、Integrate seamlessly with a full range of Festo air preparation components.
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 | 00991558 | Pressure gauge | Red-green scale |
| Operating pressure | 0.8bar 14bar | Pressure regulation range | 0.3bar 7bar |
| Max. pressure hysteresis | 3.625psi | 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 | 8190240 |
Specifications may be subject to change without notice
