Product Model

he-3-qs-3/8-u

In Stock
Last updated: 2025/4/20
Festo he-3-qs-3/8-u

Selling Points

  • 1The Festo HE-3-QS-3/8-U is a 3/2 double solenoid pneumatic shut-off valve designed for reliable operation in compressed air applications. It features a piston gate valve design and supports manual actuation.
  • 2This valve includes an exhaust function, allowing for efficient air management and control. It is suitable for use in various industries, including manufacturing and automation.
  • 3The HE-3-QS-3/8-U has a standard nominal flow rate of 707.4 l/min, making it suitable for moderate to high airflow requirements. It operates within a temperature range of 0 °C to 60 °C and supports operating pressures up to 10 bar.
  • 4The valve is constructed with PBT-reinforced housing, ensuring durability and resistance to moderate corrosion stress. It also meets RoHS compliance and uses NBR seals for reliable sealing.
  • 5The product is designed to operate in cleanroom environments, meeting Class 4 standards according to ISO 14644-1. It is also compliant with VDMA24364-B1/B2-L and LABS (PWIS) standards, ensuring high reliability in critical applications.
Product Details
he-3-qs-3/8-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
QS-3/8
Pneumatic connection 2
QS-3/8
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Line installation
Standard nominal flow rate
707.4l/min
Nominal width
4.5mm
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
42g
Pneumatic connection 3
Not ducted
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
153978

Specifications may be subject to change without notice