Festo 1/4" Non Return Valve H-1/4-B

The Festo H-1/4-B Non-Return Valve is a reliable solution for preventing backflow in pneumatic systems. Designed for industrial efficiency, this compact valve features an anodized aluminum housing, ensuring durability and resistance to moderate corrosion. With a flow rate of 1000 l/min, it enables smooth airflow in one direction while blocking return flow, making it ideal for applications that require unidirectional airflow and secure pressure maintenance.

Key Features:

• Non-Return Function: Allows airflow in a single direction, preventing backflow effectively.
• High Flow Rate: Standard nominal flow rate of 1000 l/min, supporting efficient pneumatic operations.
• Durable Construction: Made from anodized wrought aluminum alloy, providing lightweight yet robust performance.
• Flexible Mounting: Compatible with any mounting position, making installation versatile.
• Wide Operating Pressure Range: Operates between 0.4 to 12 bar, suitable for various industrial applications.
• Temperature Resilience: Performs well in ambient and medium temperatures from -10°C to 60°C.
• Corrosion Resistant: Rated CRC 2 for moderate corrosion environments, suitable for demanding applications.

Specifications:

• Pneumatic Connections: G1/4 (both ports)
• Operating Pressure Range: 0.4 to 12 bar (0.04 to 1.2 MPa)
• Standard Nominal Flow Rate: 1000 l/min
• Ambient and Medium Temperature Range: -10°C to 60°C
• Mounting Position: Flexible, any position
• Corrosion Resistance Class (CRC): 2
• Material (Housing): Anodized wrought aluminum alloy
• Material (Seals): NBR (Nitrile Rubber)
• Maximum Tightening Torque: 11 Nm
• Product Weight: 25.4 g
• Compliance: RoHS-compliant, LABS (PWIS) conformity as per VDMA24364-B2-L

Applications:

• Industrial Pneumatics: Ensures unidirectional airflow in air compressors and pneumatic circuits.
• Machinery Safety: Prevents reverse pressure in critical systems, safeguarding sensitive equipment.
• Fluid Control Systems: Ideal for use in automation where controlled airflow is essential.
• HVAC Systems: Provides reliable non-return functionality in air conditioning and ventilation systems.