he-2-1/4-qs-1/4-u

Product ID:2858
Updated: 2026/4/3
Festo he-2-1/4-qs-1/4-u

Key Features

  • 1Control air precisely with the Festo HE-2-1/4-QS-1/4-U valve for reliable operation. 2、Integrate easily using the standard 1/4" NPT threaded connection method. 3、Operate across a wide pressure range from -1 to 145 PSI for versatility. 4、Ensure safety with built-in, well-tried measures and strict principles. 5、Source from Festo's comprehensive range for complete automation solutions.
Product Details
he-2-1/4-qs-1/4-u
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
2/2 bistable
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
QS-1/4
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Direct fastening via thread
Standard nominal flow rate
340.2l/min
Nominal width
3.2mm
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:-:-]
Sealing principle
Soft
Mounting position
Any
Structural design
Piston gate valve
Type of control
Direct
Flow direction
Reversible
Symbol
00997328
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
35g
Material of screwed plug
Brass, nickel-plated
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
153990

Specifications may be subject to change without notice