ms12n-lr

Product ID:9859
Updated: 2026/4/3
Festo ms12n-lr

Key Features

  • 1Deliver precise pressure control with low hysteresis for stable operations. 2、Achieve high flow rates to meet demanding system air requirements. 3、Operate without intrinsic air consumption using a pilot-actuated diaphragm. 4、Select from three pressure ranges (4.4–103, 7.4–176, 7.4–235 psi). 5、Secure settings with a lockable rotary knob using optional accessories.
Product Details
ms12n-lr
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Size
12
Series
MS
Actuator lock
Rotary knob with detent Rotary knob with integrated lock can be closed with accessories
Mounting position
Any
Structural design
Pilot-controlled diaphragm regulator
Controller function
Outlet pressure constant With primary pressure compensation With secondary exhausting With return flow function
Pressure gauge
with pressure gauge
Operating pressure
0.8bar 21bar
Pressure regulation range
0.15bar 16bar
Flow rate of secondary venting
600l/min
Standard nominal flow rate
12000l/min 22000l/min
CE marking (see declaration of conformity)
As per EU EMC directive As per EU RoHS directive
UKCA marking (see declaration of conformity)
To UK instructions for EMC To UK RoHS instructions
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Storage temperature
-10°C 60°C
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
Type of mounting
Optionally: Line installation With mounting bracket
Covering material
PA
Note on materials
RoHS-compliant
Lower cover material
Wrought aluminum alloy
Seals material
NBR
Material of spring
Spring steel
Housing material
Die-cast aluminum
Diaphragm material
NBR
Valve tappet material
Wrought aluminum alloy NBR High-alloy stainless steel
Manufacturer ID
535024

Specifications may be subject to change without notice