Product Model

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

In Stock
Last updated: 2025/4/21
Festo 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.
Product Details
he-3-1/4-qs-5/16-u
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
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