Product Model
hel-1/4-d-midi

Selling Points
- 1The Festo HEL-1/4-D-MIDI is a high-reliability pneumatic control valve designed for various industrial applications, ensuring consistent performance and durability.
- 2This valve features a 2/2 closed, monostable function with a mechanical spring reset method, providing precise control over fluid flow.
- 3With a standard nominal flow rate of 2600 liters per minute, the HEL-1/4-D-MIDI is suitable for demanding applications requiring high fluid flow rates.
- 4The valve is built to withstand harsh operating conditions, including maximum vibration and shock loads, and ambient temperatures, ensuring long service life.
- 5The product reliability data sheet indicates a service-life value of 0.35 million cycles, making it a reliable choice for long-term use in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Exhaust air function | With flow control option | Actuation type | Pneumatic |
Sealing principle | Soft | Mounting position | Any |
Manual override | None | Structural design | Piston gate valve |
Reset method | Mechanical spring | Type of control | Direct |
Flow direction | Non-reversible | Symbol | 00991513 |
Valve function | 2/2, closed, monostable | Operating pressure | 3bar 16bar |
b-value | 0.59 | C value | 9l/sbar |
Standard nominal flow rate | 2600l/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 |
LABS (PWIS) conformity | VDMA24364-B1/B2-L | Air quality class at the output | Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas |
Temperature of medium | -10°C 60°C | Ambient temperature | -10°C 60°C |
Product weight | 270g | Type of mounting | Line installation |
Pneumatic connection 1 | G1/4 | Pneumatic connection 2 | G? |
Note on materials | RoHS-compliant | Seals material | NBR |
Housing material | Die-cast aluminum | Manufacturer ID | 186521 |
Specifications may be subject to change without notice