Product Model

hgl-1/2-qs-12

In Stock
Last updated: 2025/4/30
Festo hgl-1/2-qs-12

Selling Points

  • 1The Festo HGL-1/2-QS-12 non-return valve supports high speeds of up to 2100L/min, making it ideal for demanding pneumatic applications.
  • 2This valve operates within a broad temperature range of -10°C to +60°C and pressure range of 0.5 to 10 bar, ensuring reliable performance in various environments.
  • 3With its piloted non-return function, the HGL-1/2-QS-12 valve efficiently directs airflow, streamlining operations and preventing backflow.
  • 4The valve features NBR seals that resist contaminants, protecting your tools from damage and ensuring long-lasting performance.
  • 5Suitable for air-powered tools, manufacturing industry, agricultural equipment, and automotive workshops, the HGL-1/2-QS-12 is a versatile solution for various industrial needs.
Product Details
hgl-1/2-qs-12
Festo

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Valve function
Unlockable non-return function
Pneumatic connection 1
QS-12
Pneumatic connection 2
G1/2
Pilot air port 21
G3/8
Actuation type
Pneumatic
Type of mounting
Screw-in With external thread
Operating pressure
0.5bar 10bar
Pilot pressure MPa
0.1MPa 1MPa
Pilot pressure
1bar 10bar
Pilot pressure psi
14.5psi 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)
2100l/min
Standard nominal flow rate 1->2 (6-5)
1400l/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
14Nm
Tolerance for nominal tightening torque
± 10%
Product weight
116.9g
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
530045

Specifications may be subject to change without notice