he-3-1/4-1/4

Product ID:2636
Updated: 2026/4/3
Festo he-3-1/4-1/4

Key Features

  • 1Control pneumatic systems precisely with a 3/2 double solenoid function. 2、Ensure durability in harsh conditions with nickel-plated brass construction. 3、Meet safety standards with ISO 13849-1 and ISO 13849-2 compliance. 4、Prevent system failures with built-in CCF prevention measures. 5、Integrate easily with pressure switches and distributor blocks.
Product Details
he-3-1/4-1/4
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
3/2, bistable
Selection of additional function
with exhaust function
Pneumatic connection 1
R1/4
Pneumatic connection 2
R1/4
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Direct fastening via thread
Standard nominal flow rate
625.5l/min
Nominal width
4.1mm
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
58g
Pneumatic connection 3
Not ducted
Material of screwed plug
Brass, nickel-plated
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
153297

Specifications may be subject to change without notice