Product Model

he-3-qs-12

In Stock
Last updated: 2025/4/18
Festo he-3-qs-12

Selling Points

  • 1The Festo HE-3-QS-12 is a manually operated pneumatic valve designed for robust performance in industrial settings. It features a 3/2 bistable valve function and includes an exhaust function for efficient operation.
  • 2This valve is equipped with QS-12 pneumatic connections, ensuring compatibility with a wide range of Festo systems. Its compact design makes it suitable for both direct mounting and in-line installations.
  • 3The HE-3-QS-12 operates within a standard nominal flow rate of 788.4 l/min and can handle operating pressures from -0.095 MPa to 1 MPa (or -0.95 bar to 10 bar). It is designed to work with compressed air as per ISO 8573-1:2010.
  • 4The valve is constructed from PBT-reinforced housing material, ensuring durability and resistance to moderate corrosion. It also meets cleanroom class 4 according to ISO 14644-1, making it suitable for various industrial environments.
  • 5The HE-3-QS-12 is designed for non-reversible flow direction and features a soft sealing principle for reliable operation. It is also RoHS-compliant and can be operated with oil lubrication, which is required for further use.
Product Details
he-3-qs-12
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
QS-12
Pneumatic connection 2
QS-12
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Line installation
Standard nominal flow rate
788.4l/min
Nominal width
4.7mm
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
47g
Pneumatic connection 3
Not ducted
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
153478

Specifications may be subject to change without notice