he-3-1/2-qs-1/2-u

Product ID:2856
Updated: 2026/4/3
Festo he-3-1/2-qs-1/2-u

Key Features

  • 1Ensure reliable compressed air control with 3/2 double solenoid function. 2、Achieve precise operation in demanding environments like cleanrooms. 3、Reduce installation time by 30% with direct mounting options. 4、Minimize maintenance costs through high corrosion resistance. 5、Streamline automation with manual override for flexible control.
Product Details
he-3-1/2-qs-1/2-u
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
3/2, bistable
Selection of additional function
with exhaust function
Pneumatic connection 1
1/2 NPT
Pneumatic connection 2
QS-1/2
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Direct fastening via thread
Standard nominal flow rate
812.7l/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
87g
Pneumatic connection 3
Not ducted
Material of screwed plug
Brass, nickel-plated
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
153988

Specifications may be subject to change without notice