hgl-1/4-b

Product ID:9269
Updated: 2026/4/3
Festo hgl-1/4-b

Key Features

  • 1Ensure consistent one-way airflow for reliable system operation. 2、Integrate easily with G1/4 ports and a G1/8 pilot air connection. 3、Support high-demand applications with 680 L/min flow capacity. 4、Withstand moderate corrosion using durable NBR seals and aluminum alloy. 5、Install quickly via screw-in mounting with male thread.
Product Details
hgl-1/4-b
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
Unlockable non-return function
Pneumatic connection 1
G1/4
Pneumatic connection 2
G?
Pilot air port 21
G1/8
Actuation type
Pneumatic
Type of mounting
Screw-in With external thread
Operating pressure
0.5bar 10bar
Pilot pressure MPa
0.2MPa 1MPa
Pilot pressure
2bar 10bar
Pilot pressure psi
29psi 145psi
Ambient temperature
-10°C 60°C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Maritime classification
See certificate
Mounting position
Any
Symbol
00991456
Standard flow rate 1->2 (6-0)
680l/min
Standard nominal flow rate 1->2 (6-5)
550l/min
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-B2-L
Cleanroom class
Class 4 according to ISO 14644-1
Storage temperature
-10°C 60°C
Temperature of medium
-10°C 60°C
Pilot medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Nominal tightening torque
11Nm
Tolerance for nominal tightening torque
± 10%
Product weight
41.2g
Note on materials
RoHS-compliant
Seals material
NBR
Hollow bolt material
Wrought aluminum alloy Anodized
Releasing ring material
POM
Non-return collar material
NBR
Swivel joint material
Die-cast zinc
Manufacturer ID
530031

Specifications may be subject to change without notice