Product Model
he-3/4-d-midi
Selling Points
- 1The Festo HE-3/4-D-MIDI on-off valve is a 3/2-way normally closed, manually actuated pneumatic valve designed for compressed air preparation. It features a soft sealing principle and non-reversible flow.
- 2This valve is equipped with a threaded connecting plate and a piston slide design, making it suitable for service units. It ensures reliable operation under various conditions, including ambient temperature and medium temperature.
- 3The HE-3/4-D-MIDI valve has been tested for vibration resistance and shock resistance, adhering to standards such as FN942017-4 and EN 60068-2-6. It also measures Common Cause Failure (CCF) to ensure optimal performance.
- 4With a service-life value B10 of 0.35 million cycles, this valve is designed to withstand the demands of industrial applications. It is not recommended for new designs but remains a reliable option for existing setups.
- 5The Festo HE-3/4-D-MIDI on-off valve is characterized by its mechanical spring return and non-throttleable exhaust-air function. It is ideal for applications requiring precise control and reliability in compressed air systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Structural design | Piston gate valve | Actuation type | Manual |
Sealing principle | Soft | Exhaust air function | Without flow control option |
Manual override | None | Symbol | 00995571 |
Valve function | 3/2, bistable | Operating pressure | 0bar 16bar |
C value | 17.3l/sbar | b-value | 0.42 |
Standard nominal flow rate | 3800l/min | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas |
Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | Corrosion resistance class (CRC) | 2 - Moderate corrosion stress |
Note on materials | RoHS-compliant | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
Temperature of medium | -10°C 60°C | Ambient temperature | -10°C 60°C |
Type of mounting | Line installation With accessories | Mounting position | Any |
Flow direction | Non-reversible | Product weight | 511g |
Pneumatic connection 1 | G3/4 | Pneumatic connection 2 | G3/4 |
Pneumatic connection 3 | G1/4 | Air quality class at the output | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas |
Seals material | NBR | Housing material | Die-cast aluminum |
Manufacturer ID | 162811 |
Specifications may be subject to change without notice