Product Model
he-2-qs-3/8-u

Selling Points
- 1The Festo HE-2-QS-3/8-U is a 2/2-way manually-actuated pneumatic shut-off valve designed for precise control and safety in various applications.
- 2This valve features non-reversible flow and soft sealing, ensuring reliable shut-off operations and minimizing leakage.
- 3The product complies with ISO 13849-2, fulfilling relevant basic and well-tried safety principles, making it suitable for safety-related applications.
- 4The HE-2-QS-3/8-U has been tested for vibration and shock resistance, ensuring durability in demanding environments.
- 5This valve is part of the HE Inch series, known for its high-quality design and performance, making it an excellent choice for pneumatic systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Valve function | 2/2 bistable | Pneumatic connection 1 | QS-3/8 |
Pneumatic connection 2 | QS-3/8 | Actuation type | Manual |
Type of mounting | Optionally: Direct mounting via through-hole Line installation | Standard nominal flow rate | 707.4l/min |
Nominal width | 4.5mm | 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 | 42g | Note on materials | RoHS-compliant |
Seals material | NBR | Manufacturer ID | 153983 |
Specifications may be subject to change without notice