Festo HE-3-3/8-QS-5/16-U: A 3/2 double solenoid shut-off valve with exhaust function, direct mounting options, and a high flow rate of 447.3 l/min for pneumatic applications.
Product Modelhe-3-3/8-qs-5/16-u
Material Number190870
Product ID7387
Stock on Request
Last updated: 8/29/2026
Key Features
1
High Flow RateThe HE-3-3/8-QS-5/16-U offers a high standard flow rate of 447.3 l/min, ensuring efficient operation in various pneumatic systems.
2
Exhaust FunctionEquipped with an exhaust function, this valve helps in managing air flow effectively, reducing pressure and improving system performance.
3
Direct Mounting OptionsThe valve can be mounted directly via through-hole or thread, providing flexibility in installation and reducing setup time.
4
Reliable OperationDesigned with a 3/2 double solenoid mechanism, this valve ensures reliable operation and precise control over pneumatic flows.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Valve function
3/2, bistable
Selection of additional function
with exhaust function
Pneumatic connection 1
3/8 NPT
Pneumatic connection 2
QS-5/16
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Direct fastening via thread
Corrosion ResistanceConstructed with PBT-reinforced housing, the HE-3-3/8-QS-5/16-U offers moderate corrosion resistance, making it suitable for a variety of industrial environments.
Standard nominal flow rate
447.3l/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)
