Product Model
hee-3/8-d-midi-230
Selling Points
- 1The Festo HEE-3/8-D-MIDI-230 on/off valve is designed for precise control in pneumatic systems, ensuring reliable operation with a 3/2-way, closed, monostable function.
- 2This valve features a soft exhaust-air function without flow control options, making it ideal for applications requiring minimal air leakage and precise shut-off.
- 3The valve operates within a wide pressure range of 0.25 MPa to 1.6 MPa (2.5 bar to 16 bar), accommodating various industrial applications.
- 4The HEE-3/8-D-MIDI-230 is equipped with a mechanical spring reset mechanism, providing a reliable detent function for consistent valve operation.
- 5This valve supports lubricated operation, ensuring optimal performance in demanding environments, and is compliant with RoHS and LABS (PWIS) standards.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Structural design | Piston gate valve | Actuation type | Electrical |
Sealing principle | Soft | Exhaust air function | Without flow control option |
Manual override | Detenting | Reset method | Mechanical spring |
Type of control | Pilot-controlled | Symbol | 00991008 |
Valve function | 3/2, closed, monostable | Operating pressure | 2.5bar 16bar |
Lap | Overlap | C value | 15.7l/sbar |
b-value | 0.33 | Standard nominal flow rate | 3200l/min |
Duty cycle | 100% | Coil characteristics | 230 V AC: 50/60 Hz, initial power 5.0 VA, holding power 3.7 VA |
Permissible voltage fluctuations | -14 % / +10 % | 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 |
CE marking (see declaration of conformity) | As per EU low voltage directive | UKCA marking (see declaration of conformity) | To UK instructions for electrical equipment |
Type of mounting | Line installation With accessories | Mounting position | Any |
Flow direction | Non-reversible | Product weight | 500g |
Pneumatic connection 1 | G3/8 | Pneumatic connection 2 | G3/8 |
Pneumatic connection 3 | G1/4 | Air quality class at the output | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas |
Electrical connection | Form C Plug as per DIN EN 175301-803 | Signal status display | With accessories |
Seals material | NBR | Housing material | Die-cast aluminum |
Manufacturer ID | 172943 |
Specifications may be subject to change without notice