Product Model
he-2-1/4-qs-5/16-u

Selling Points
- 1The Festo HE-2-1/4-QS-5/16-U shut-off valve is a 2/2 bistable valve designed for pneumatic applications, ensuring reliable shut-off and precise control in various industrial settings.
- 2This valve features a manual actuation type and can be mounted using optional line installation, threaded, or other mounting types, providing flexibility in installation.
- 3The HE-2-1/4-QS-5/16-U valve is equipped with ports 1 (NPT 1/4-18) and 2 (QS 1/4), making it compatible with a wide range of pneumatic systems and components.
- 4The product adheres to stringent safety principles, including compliance with ISO 13849-2 for basic and well-tried safety principles, ensuring safe operation in critical applications.
- 5With its robust design and high-quality materials, the Festo HE-2-1/4-QS-5/16-U shut-off valve offers long-lasting performance and reliability in demanding industrial environments.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Valve function | 2/2 bistable | Pneumatic connection 1 | 1/4 NPT |
Pneumatic connection 2 | QS-5/16 | 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 | 190867 |
Specifications may be subject to change without notice