Product Model
he-3-qs-1/2-u

Selling Points
- 1The Festo HE-3-QS-1/2-U is a manually actuated 3/2 double solenoid shut-off valve designed for compressed air applications, ensuring precise control and reliability in your pneumatic systems.
- 2Equipped with an exhaust function, this valve efficiently manages airflow, making it perfect for applications requiring precise flow control and minimal pressure loss.
- 3The valve features a soft sealing principle and is constructed from PBT-reinforced housing, ensuring durability and resistance to moderate corrosion, making it suitable for various industrial environments.
- 4With a standard nominal flow rate of 777.6 liters per minute and operating pressure range of -0.095 MPa to 1 MPa, this valve is versatile and can handle a wide range of pneumatic demands.
- 5The HE-3-QS-1/2-U is RoHS-compliant and designed for use in cleanroom environments (Class 4 according to ISO 14644-1), ensuring compliance with stringent industrial standards and regulations.
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 | QS-1/2 | Pneumatic connection 2 | QS-1/2 |
Actuation type | Manual | Type of mounting | Optionally: Direct mounting via through-hole Line installation |
Standard nominal flow rate | 777.6l/min | Nominal width | 4.7mm |
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 | 46g | Pneumatic connection 3 | Not ducted |
Note on materials | RoHS-compliant | Seals material | NBR |
Manufacturer ID | 153979 |
Specifications may be subject to change without notice