he-2-qs-1/4-u

Product ID:2849
Updated: 2026/7/4
Festo he-2-qs-1/4-u

Key Features

  • 1Control pneumatic systems precisely with this manually actuated on/off valve.
  • 2Ensure reliable operation under demanding conditions via piston spool design.
  • 3Meet ISO 13849-2 safety standards for well-tried safety principles.
  • 4Withstand rigorous transport applications per FN942017-4 and EN 60068-2-6.
  • 5Deploy this well-tried product for safety-related applications within limits.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
2/2 bistable
Pneumatic connection 1
QS-1/4
Pneumatic connection 2
QS-1/4
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Line installation
Standard nominal flow rate
306.9l/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
23g
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
153981

Specifications may be subject to change without notice

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