he-2-1/4-qs-5/16-u

Product ID:6883
Updated: 2026/4/3
Festo he-2-1/4-qs-5/16-u

Key Features

  • 1Ensure reliable shut-off and precise control in pneumatic systems. 2、Install flexibly with optional line or threaded mounting. 3、Connect seamlessly via NPT 1/4 and QS 1/4 ports. 4、Meet safety standards with ISO 13849-2 compliance. 5、Achieve long-lasting performance in demanding industrial environments.
Product Details
he-2-1/4-qs-5/16-u
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
2/2 bistable
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
QS-5/16
Actuation type
Manual
Type of mounting
Optionally: Direct mounting via through-hole Direct fastening via thread
Standard nominal flow rate
423.9l/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:-:-]
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
36g
Material of screwed plug
Brass, nickel-plated
Note on materials
RoHS-compliant
Seals material
NBR
Manufacturer ID
190867

Specifications may be subject to change without notice