The Festo MFH-3-1/4-S is a versatile 3/2-way monostable solenoid valve designed for closed circuit applications requiring precise and reversible directional control. This valve, with a 1/4-inch port and nominal size of 7 mm, offers a flow rate of 800 l/min and operates via an external pilot, making it ideal for applications where directional control is essential. Featuring a poppet seat design and soft sealing, the MFH-3-1/4-S ensures low leakage and reliability in operation. It includes a detenting manual override and optional mounting, making it a flexible and durable solution for various industrial applications.
Key Features:
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3/2-Way Closed Monostable Design: Ideal for applications that require a closed circuit with a single stable position.
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Reversible Flow Direction: Allows airflow in either direction, making it versatile for complex pneumatic setups.
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External Pilot with Mechanical Spring Reset: Operates with external pilot air and uses a mechanical spring for reset, enhancing control and reliability.
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Soft Sealing Poppet Seat Design: Reduces leakage and ensures consistent performance, while providing protection against dirt and wear.
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Manual Override with Detenting: Allows for manual operation when needed, with a locking feature for added flexibility.
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Flow Control Exhaust Option: Enables controlled release of exhaust air for improved airflow management.
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Flexible Mounting Options: Can be installed on a manifold rail or with through-hole mounting, allowing easy integration.
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High Protection Rating: IP65-rated for protection against dust and water, suitable for challenging industrial environments.
Specifications:
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Valve Function: 3/2-way, closed, monostable
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Actuation Type: Electric
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Construction Width: 30.5 mm
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Nominal Size: 7 mm
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Standard Nominal Flow Rate: 800 l/min
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Operating Pressure Range: -0.095 MPa to 1 MPa (-0.95 bar to 10 bar)
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Pilot Pressure Range: 0.1 MPa to 0.8 MPa (1 bar to 8 bar)
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Reset Type: Mechanical spring
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Switching Time On/Off: On: 10 ms, Off: 29 ms
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Operating Medium: Compressed air (ISO 8573-1:2010 [7:4:4])
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Connection Ports: G1/4 for ports 1, 2, and 3; M5 for pilot air port and pilot exhaust
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Degree of Protection: IP65
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Electrical Connection: Via F coil (to be ordered separately)
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Ambient Temperature Range: -5°C to 40°C
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Product Weight: 320 g
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Materials: Die-cast aluminum housing, NBR seals, RoHS-compliant
Box Includes:
- Festo MFH-3-1/4-S Solenoid Valve
- User Manual
Applications:
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Industrial Automation: Ideal for controlling actuators and cylinders in automation systems, providing consistent directional control.
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Material Handling and Conveyance: Suitable for conveyor systems and other material handling applications requiring reliable air control.
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Packaging Machinery: Supports precise control in packaging systems, ensuring efficient and reliable operation.
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HVAC Control Systems: Useful for managing airflow in ventilation and climate control systems, enhancing system efficiency.
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Laboratory and Testing Facilities: Suitable for controlled airflow applications in research and testing setups requiring reversible flow.
