Product Model
he-3-1/4-qs-5/16-u

Selling Points
- 1The Festo HE-3-1/4-QS-5/16-U is a manual on/off valve designed for 1/4 NPT to 5/16 push-in connections, ensuring reliable operation in industrial settings.
- 2This valve features a 3/2-way bistable pneumatic control, allowing for precise control and efficient automation in various industrial processes.
- 3The HE-3-1/4-QS-5/16-U is built with high-quality materials, ensuring durability and long service life, even in demanding industrial environments.
- 4This valve is part of Festo's extensive range of pneumatic components, offering a wide range of customization options to meet specific application needs.
- 5The Festo HE-3-1/4-QS-5/16-U is designed for easy integration into existing systems, providing a seamless solution for industrial automation and control systems.
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 | 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:-:-] |
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 | 36g | Pneumatic connection 3 | Not ducted |
Material of screwed plug | Brass, nickel-plated | Note on materials | RoHS-compliant |
Seals material | NBR | Manufacturer ID | 190869 |
Specifications may be subject to change without notice