Fitting/Auxiliary Equipment
Check fitting- SQR series

Fluid: Air
Max.pressure: 10 kg/cm2
Vacuum pressure: -100 kPa
Temperature range: 0~60°C (Not frozen)
Port size(MM): φ4,φ6,φ8,φ10,φ12

  • 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 10 kg/cm2 Vacuum pressure -100 kPa
Temperature range 0~60°C (Not frozen) Metric port size φ4, φ6, φ8, φ10, φ12
Imperial port size φ5/ 32, φ1/ 4, φ5/ 16, φ3/ 8, φ1/ 2 Connect thread port size M5x0.8p (10/32”), 1/8”, 1/4”, 3/8”, 1/2”
Minimum starting pressure 0.5 kg/cm2