hgl-1/8-npt

Product ID:8233
Updated: 2026/7/4
Festo hgl-1/8-npt

Key Features

  • 1Ensure reliable one-way air flow with piloted operation.
  • 2Achieve 10 million cycles for extended service life.
  • 3Install easily using 1/8" NPT threaded connections.
  • 4Operate across a wide -20 to +80°C temperature range.
  • 5Prevent backflow to maintain pneumatic system integrity.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Valve function
Unlockable non-return function
Pneumatic connection 1
1/8 NPT
Pneumatic connection 2
1/8 NPT
Type of mounting
Screw-in
Standard nominal flow rate
0l/min 260l/min
Operating pressure
0.3bar 10bar
Pilot pressure MPa
0.2MPa 1MPa
Pilot pressure
2bar 10bar
Pilot pressure psi
29psi 145psi
Ambient temperature
-20°C 80°C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Symbol
00991456
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-20°C 80°C
Note on materials
RoHS-compliant
Manufacturer ID
34877

Specifications may be subject to change without notice

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