ms4-lr-1/4-d7-a8

Product ID:14769
Updated: 2026/4/3
Festo ms4-lr-1/4-d7-a8

Key Features

  • 1Deliver high flow rates with minimal pressure drop. 2、Ensure precise pressure control via directly actuated diaphragm. 3、Secure set values with the actuator lock and rotary knob. 4、Operate within 0.08 MPa to 1.4 MPa pressure range. 5、Comply with ISO 8573-1:2010 for food-safe applications.
Product Details
ms4-lr-1/4-d7-a8
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
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
G1/8 prepared
Operating pressure
0.8bar 14bar
Pressure regulation range
0.5bar 12bar
Max. pressure hysteresis
3.625psi
Standard nominal flow rate
1700l/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
610772

Specifications may be subject to change without notice