Product Model
hel-1/4-d-mini
Selling Points
- 1The Festo HEL-1/4-D-MINI is a pneumatic soft-start valve designed for gradual pressurization and exhaust of pneumatic systems, ensuring smooth operation and minimizing pressure shocks.
- 2This valve features a soft sealing principle, ensuring reliable performance and long service life. It is available in various thread sizes, including G1/4 and 1/4 NPT, catering to diverse application needs.
- 3The HEL-1/4-D-MINI is equipped with a mechanical spring for reset functionality and does not require manual override, making it easy to integrate into automated systems.
- 4This valve is designed for in-line installation and can be piloted directly, offering flexibility in mounting positions. It also complies with ISO 1179-1 and ISO 228-1 standards for thread compatibility.
- 5The Festo HEL-1/4-D-MINI is part of the HEL series, known for its reliability and durability. It has been tested for vibration and shock resistance, ensuring it can withstand harsh industrial environments.
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 | 0.41 | C value | 7.1l/sbar |
Standard nominal flow rate | 1500l/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 | 126g | 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 | 165077 |
Specifications may be subject to change without notice