he-2-qs-1/2-u
Product ID:2852
Updated: 2026/4/3

Key Features
- 1Ensure precise manual control in industrial automation with the HE-2-QS-1/2-U. 2、Prevent backflow and ensure reliable operation with non-reversible flow. 3、Achieve smooth, consistent performance using soft sealing technology. 4、Integrate easily into manufacturing, logistics, and process control systems. 5、Simplify setup with compatibility across Festo's pneumatic range.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | 2/2 bistable | 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:-:-] | 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 | 46g | Note on materials | RoHS-compliant |
| Seals material | NBR | Manufacturer ID | 153984 |
Specifications may be subject to change without notice
