MS2-LR-M5-D6-AR-MPA-B – Pressure Regulator – Festo Compressed Air Regulator

USD $ 52.71

SKU: Festo 8086636

Manufacturer Part Number: Festo 8086636
Festo Compressed Air Regulator: MS2-LR-M5-D6-AR-MPA-B
OEM Spec Ref 

The Festo MS2-LR-M5-D6-AR-MPA-B, with MPN 8086636, is an advanced compressed air regulator designed to deliver superior control and reliability in pneumatic systems. This state-of-the-art regulator is crucial for maintaining the optimal pressure required for efficient and consistent operation across various industrial applications.

Key Features:

  • Precision Control: Offers meticulous pressure regulation to maintain system stability and performance.
  • Durable Construction: Built with high-grade materials to withstand demanding industrial conditions, ensuring longevity and resilience.
  • Compact Design: The streamlined configuration facilitates easy integration into tight spaces without compromising on functionality.
  • User-Friendly Interface: Equipped with an intuitive adjustment mechanism for quick and precise pressure modifications, enhancing system calibration.
  • Broad Compatibility: Designed to seamlessly fit a wide array of pneumatic setups, promoting versatile application across different systems.


  • Optimized System Efficiency: Helps achieve and maintain the perfect pressure level, significantly boosting the productivity and reliability of pneumatic operations.
  • Cost-Effectiveness: Reduces energy costs by optimizing pressure levels, thereby providing economic benefits over extended use.
  • Extended Component Life: Prevents premature wear and tear on system components by ensuring proper pressure, reducing downtime and maintenance expenses.
  • Enhanced Safety: Guarantees safer operations by adhering to stringent industrial safety standards through consistent pressure management.


  • Manufacturing: Indispensable in production lines where precision pressure is key to maintaining high-quality outputs.
  • Control Systems: Integral to systems requiring stable and precise pressure for optimal functionality.
  • Testing and Inspection: Ideal for applications that depend on consistent pressure for accurate and reliable testing and inspections.
  • General Pneumatics: Applicable across a diverse range of industrial pneumatic applications, improving precision and dependability.

The Festo MS2-LR-M5-D6-AR-MPA-B stands out as a benchmark in pneumatic pressure regulation, embodying Festo’s commitment to innovation and quality in enhancing industrial processes.

Technical Data

Feature Specification
Size 2
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
Displayable unit(s) MPa
Pressure gauge With pressure gauge
Operating pressure 0.1 MPa … 1 MPa
Operating pressure 1 bar … 10 bar
Pressure regulation range 0.5 bar … 7 bar
Max. pressure hysteresis 0.025 MPa
Max. pressure hysteresis 0.25 bar
Max. pressure hysteresis 3.625 psi
Standard nominal flow rate 170 l/min
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4], Inert gas
Corrosion resistance class (CRC) 1 – Low corrosion stress
LABS (PWIS) conformity VDMA24364-B1/B2-L
Cleanroom class Class 4 according to ISO 14644-1
Storage temperature -5 °C … 50 °C
Temperature of medium -5 °C … 50 °C
Ambient temperature -5 °C … 50 °C
Product weight 38.6 g
Type of mounting Optionally:
Front panel mounting
Line installation
With accessories
Pneumatic connection 1 M5
Pneumatic connection 2 M5
Note on materials RoHS-compliant
Lower cover material PA
Seals material NBR
Rotary knob material POM
Material of spring High-alloy steel
Housing material PA-reinforced
Diaphragm material NBR
Valve tappet material Wrought aluminum alloy
Weight 0.0386 kg