he-3-qs-12

Product ID:2781
Updated: 2026/4/3
Festo he-3-qs-12

Key Features

  • 1Ensure reliable operation with a 3/2 bistable valve and exhaust function. 2、Connect easily using standard QS-12 pneumatic ports for wide compatibility. 3、Achieve high flow rates up to 788.4 l/min for efficient system performance. 4、Benefit from durable PBT housing and ISO 14644-1 cleanroom class 4 rating. 5、Meet sustainability standards with RoHS compliance and optional oil lubrication.
Product Details
he-3-qs-12
Festo

Technical Specifications

Detailed engineering parameters

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