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

Selling Points
- 1The Festo HE-2-3/8-QS-3/8-U is a 2/2-way manually-actuated pneumatic shut-off valve designed for precise control in various industrial applications. Its soft sealing and non-reversing flow ensure reliable operation.
- 2This valve is part of the HE Inch series, known for its high-quality components and robust construction. It is ideal for applications requiring precise shut-off and minimal leakage.
- 3The HE-2-3/8-QS-3/8-U valve features a piston spool design, which enhances its vibration resistance and durability. It has been tested for severity level 2 in accordance with FN942017-4 and EN 60068-2-6.
- 4This valve complies with all specifications in data sheets, catalogues, user documentation, and general operating conditions. It is designed to maintain operating voltage limits and keep operating pressure within technical specifications.
- 5The product-relevant basic safety principles are fulfilled according to the ISO 13849-2. It is a well-tried product for safety-related applications, ensuring high reliability and safety in industrial settings.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Valve function | 2/2 bistable | Pneumatic connection 1 | 3/8 NPT |
Pneumatic connection 2 | QS-3/8 | Actuation type | Manual |
Type of mounting | Optionally: Direct mounting via through-hole Direct fastening via thread | Standard nominal flow rate | 744.3l/min |
Nominal width | 4.6mm | 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 | 62g | Material of screwed plug | Brass, nickel-plated |
Note on materials | RoHS-compliant | Seals material | NBR |
Manufacturer ID | 153991 |
Specifications may be subject to change without notice