Product Model
he-3-1/4-1/4
Selling Points
- 1The Festo HE-3-1/4-1/4 on-off valve is a 3/2 double solenoid valve, ensuring precise control over pneumatic systems. It features an exhaust function for efficient air flow management.
- 2This valve is designed to withstand various operating conditions, including maximum vibration and shock loads, and ambient temperature fluctuations. It adheres to ISO 13849-2 safety standards.
- 3The HE-3-1/4-1/4 valve is suitable for transport applications and has been tested with severity level 2 in accordance with FN942017-4 and EN 60068-2-6. It also includes measures to prevent Common Cause Failures (CCF).
- 4The valve's design includes a piston spool configuration, providing robust operation in demanding environments. It is a well-tried product for safety-related applications, as per ISO 13849-1.
- 5The Festo HE-3-1/4-1/4 on-off valve offers a range of additional functions, including pressure switch and distributor block integration. It is ideal for applications requiring precise pneumatic control and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 3/2, bistable | Selection of additional function | with exhaust function |
Pneumatic connection 1 | R1/4 | Pneumatic connection 2 | R1/4 |
Actuation type | Manual | Type of mounting | Optionally: Direct mounting via through-hole Direct fastening via thread |
Standard nominal flow rate | 625.5l/min | Nominal width | 4.1mm |
Operating pressure | -0.95bar 10bar | Ambient temperature | 0°C 60°C |
Housing material | PBT-reinforced | Operating medium | Compressed air as per ISO 8573-1:2010 [7:-:-] |
Exhaust air function | Without flow control option | Sealing principle | Soft |
Mounting position | Any | Structural design | Piston gate valve |
Type of control | Direct | Flow direction | Non-reversible |
Symbol | 00997329 | 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 |
Cleanroom class | Class 4 according to ISO 14644-1 | Temperature of medium | 0°C 60°C |
Product weight | 58g | Pneumatic connection 3 | Not ducted |
Material of screwed plug | Brass, nickel-plated | Note on materials | RoHS-compliant |
Seals material | NBR | Manufacturer ID | 153297 |
Specifications may be subject to change without notice