Product Model
he-2-1/4-qs-8
Selling Points
- 1The Festo HE-2-1/4-QS-8 is a 2/2 bistable pneumatic shut-off valve designed for manual actuation, ensuring precise control over compressed air flow.
- 2This valve features a robust PBT-reinforced housing, providing durability and resistance to moderate corrosion stress, making it suitable for various industrial applications.
- 3With a standard nominal flow rate of 423.9 l/min and operating pressures ranging from -0.95 bar to 10 bar, the HE-2-1/4-QS-8 is versatile and reliable in its performance.
- 4The valve is designed with a soft sealing principle, ensuring smooth operation and minimizing wear and tear, which extends its lifespan and reduces maintenance needs.
- 5The HE-2-1/4-QS-8 is compatible with compressed air as per ISO 8573-1:2010 and operates within an ambient temperature range of 0°C to 60°C, making it suitable for a wide range of environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | 2/2 bistable | Pneumatic connection 1 | R1/4 |
Pneumatic connection 2 | QS-8 | Actuation type | Manual |
Type of mounting | Optionally: Direct mounting via through-hole Direct fastening via thread | Standard nominal flow rate | 423.9l/min |
Nominal width | 3.5mm | 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:-:-] | Sealing principle | Soft |
Mounting position | Any | Structural design | Piston gate valve |
Type of control | Direct | Flow direction | Reversible |
Symbol | 00997328 | 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 | 36g | Material of screwed plug | Brass, nickel-plated |
Note on materials | RoHS-compliant | Seals material | NBR |
Manufacturer ID | 153472 |
Specifications may be subject to change without notice