Fitting/Auxiliary Equipment
SQR series Check Fitting

Fluid: Air;
Max.pressure: 10 kg/cm².

  • Air fluid can prevents reverse flow

    Only air fluid can restricted from entering the input side and pressure can be maintained on the output side.
  • Variety of specifications:

    A variety of specifications are available for different environments or piping conditions.
Model SQRC, SQRH, SQRL, SQRM Fluid Air
Max. pressure (kg/cm²) 10 Vacuum pressure (kPa) -100
Temperature range (°C) 0~60 (Not frozen) Metric port size Ø4, Ø6, Ø8, Ø10, Ø12
Imperial port size Ø5/ 32, Ø1/ 4, Ø5/ 16, Ø3/ 8, Ø1/ 2 Connect thread port size M5x0.8p (10/32”), 1/8”, 1/4”, 3/8”, 1/2”
Minimum starting pressure (kg/cm²) 0.5

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