MHP3-M1H-3/2G-1/8 – Air Solenoid Valve – Festo Directional Control Valves

USD $ 128.52 USD $ 105.39

SKU: Festo 525138

Manufacturer Part Number: Festo 525138
Festo Directional Control Valves: MHP3-M1H-3/2G-1/8
OEM Spec Ref 

The Festo MHP3-M1H-3/2G-1/8 Directional Control Valve, with MPN 525138, is a precision-engineered valve designed to control the direction of airflow in pneumatic systems, optimizing operational efficiency and reliability. This valve is ideally suited for applications requiring rapid and precise control of air movement, making it a vital component in various industrial settings.

Key Features:

  • Accurate Flow Control: Designed for precise control over air flow, this valve ensures that pneumatic systems operate under optimal conditions, delivering peak performance consistently.
  • High-Quality Construction: Manufactured with durability in mind, the MHP3-M1H-3/2G-1/8 is built to withstand the demanding conditions found in industrial environments, ensuring long-term reliability.
  • Compact and Efficient Design: Its compact size facilitates easy integration into tight spaces within pneumatic systems, maintaining functionality without requiring extensive space.
  • Fast Response Time: This valve is characterized by its quick responsiveness, crucial for applications where timing and precision are key.
  • Versatile Compatibility: Engineered to work seamlessly with a wide range of pneumatic setups, it offers flexible integration options, enhancing system design and adaptability.


  • Enhanced System Performance: By delivering efficient and reliable airflow control, it helps to improve the overall efficiency and reliability of pneumatic operations, enhancing system output.
  • Reduced Operational Costs: The valve’s precise control minimizes energy waste, which can significantly reduce operating costs and improve energy efficiency.
  • Extended Equipment Lifespan: Accurate airflow management helps in reducing wear and tear on other pneumatic components, thus extending their operational life and decreasing maintenance costs.
  • Improved Safety: Stable and reliable operation of this valve ensures enhanced safety within pneumatic systems, adhering to strict safety standards.


  • Automated Production Lines: Essential in automated manufacturing settings where precise and reliable air control is necessary to maintain high-quality production standards.
  • Control Systems: Plays a critical role in pneumatic control systems, where accurate air flow is vital for the system’s functionality and efficiency.
  • Assembly Processes: Ideal for use in assembly operations that rely on precise air manipulation for accurate positioning and movement of components.
  • General Industrial Applications: Suitable for a broad range of applications within various industries, enhancing operational precision and reliability in pneumatic systems.

The Festo MHP3-M1H-3/2G-1/8 Directional Control Valve stands as a testament to Festo’s commitment to advancing pneumatic technology, offering a sophisticated solution for managing air flow and optimizing the performance of industrial processes. This valve is key to enhancing the efficiency and safety of operations in diverse industrial environments.

Technical Data

Feature Specification
Valve function 3/2, closed, monostable
Actuation type Electrical
Width 14 mm
Standard nominal flow rate 200 l/min
Pneumatic working port G1/8
Operating voltage 24V DC
Operating pressure -0.09 MPa … 0.8 MPa
Operating pressure -0.9 bar … 8 bar
Structural design Pressure-relieved poppet valve
Reset method Mechanical spring
Degree of protection IP65
Certification c UL us – Recognized (OL)
Nominal width 3 mm
Width dimension 19 mm
Note on grid dimension Minimum distance between the valves is 5 mm
Exhaust air function With flow control option
Sealing principle Soft
Mounting position Any
Manual override Non-detenting
Type of control Direct
Flow direction Reversible with restrictions
Symbol 00991308
Lap Underlap
Operating pressure, reversible -0.09 MPa … 0.1 MPa
Operating pressure, reversible -0.9 bar … 1 bar
Operating pressure, reversible -13.05 psi … 14.5 psi
Max. switching frequency 130 Hz
Switching time off 4.5 ms
On switching time 8.3 ms
Duty cycle 100%
Coil characteristics 24 V DC: 3.7 W
Permissible voltage fluctuations +/- 10 %
Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media Operation with oil lubrication possible (required for further use)
Vibration resistance Transport application test with severity level 2 as per FN 942017-4 and EN 60068-2-6
Shock resistance Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
Corrosion resistance class (CRC) 2 – Moderate corrosion stress
LABS (PWIS) conformity VDMA24364-B1/B2-L
Cleanroom class Class 6 according to ISO 14644-1
Temperature of medium -5 °C … 40 °C
Ambient temperature -5 °C … 40 °C
Product weight 120 g
Electrical connection 2-pin
Type of mounting On PR rail
Pneumatic connection 1 Sub-base
Pneumatic connection 2 G1/8
Pneumatic connection 3 Sub-base
Note on materials RoHS-compliant
Seals material HNBR
Housing material Die-cast metal, coated
Material of screws Steel, galvanized
Weight 0.120 kg