Product Model
hel-3/4-d-maxi
Selling Points
- 1The Festo HEL-3/4-D-MAXI soft-start valve is designed for gradual pressure build-up and exhaust-air function, ensuring a controlled and efficient operation of pneumatic systems.
- 2This valve features a 2/2-way closed, monostable function, allowing for precise control over airflow and pressure.
- 3The valve is actuated pneumatically, providing a reliable and efficient method for controlling pneumatic connections.
- 4The HEL-3/4-D-MAXI includes a mechanical spring reset, ensuring the valve returns to its original position after each cycle, maintaining consistent performance.
- 5The valve is constructed with a soft sealing principle, ensuring minimal wear and tear, and is compatible with various thread sizes including G1/2, G3/4, and 3/4 NPT.
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 | 0.38 | C value | 33.9l/sbar |
Standard nominal flow rate | 6000l/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 | 394g | Type of mounting | Line installation |
Pneumatic connection 1 | G3/4 | Pneumatic connection 2 | G3/4 |
Note on materials | RoHS-compliant | Seals material | NBR |
Housing material | Die-cast aluminum | Manufacturer ID | 165082 |
Specifications may be subject to change without notice