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Barb Fitting M-3AU-2/M-5AU-2 Mini Fitting

Barb Fitting M-3AU-2/M-5AU-2 Mini Fitting

A miniature tube fitting from SMC Corporation.
[Features]
· Small and can be removed without tools.
· Compact piping space.

(i)Caution

  • The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
  • Refer to the catalog for product specifications.
  • Product images may be representative images. Refer to the catalog for details.

PDF

Barb Fitting M-3AU-2 and M-5AU-2 Specifications

Barb Fitting M-3AU-2 and M-5AU-2 outline drawing

Barb Fitting M-3AU-2 and M-5AU-2 outline drawing

Applicable tube
Outer diameter / Inner diameter (mm)
Connection threadModelHABCDEFWeight
g
ø2/ø1.2M3 × 0.5M-3AU-24.5934540.90.7
M5 × 0.8M-5AU-271047.71.5

Components

NumberPart nameMaterialsAdditional notes
1SleeveC3604Electroless nickel plating
2Barb fittingC3604Electroless nickel plating
3GasketNBR, SUS304-

Mini Fitting M Series Common Specifications (Reference)

Mini Fitting M series structure

Mini Fitting M series structure

  • Tube
  • Barb: Shaped in a way that makes tube insertion easy. It also holds the tube securely.
  • Sleeve: Attach the sleeve to hold the tube securely. The tube is easily removed by detaching the sleeve. With electroless nickel plating.
  • Body: Features electroless nickel plating.
  • Gasket: Low tightening torque. Tight seal.
  • One-touch fitting.

Specifications

Tube materialsPolyurethane
Applicable tube (outer diameter / inner diameter)ø2/ø1.2
Usable fluidsAir, water Note 1:
Maximum operating pressure1 MPa Note 2:
Ambient temperature and working fluid temperature-5 to 60°C, For water: 0 to 40°C (no freezing)
Connection sizeM3, M5, ø3.2, ø4
ThreadJIS B0205 (metric coarse thread)

Note 1: Use surge pressures below that of the maximum operating pressure.
Note 2: Apply the tube's maximum operating pressure when using a tube.

Part Number
M-3AU-2-X226
M-5AU-2-X112
Part NumberMinimum order quantityVolume DiscountDays to ShipGasket Material
1 Piece(s) 40 Day(s) SUS304+FKM
1 Piece(s) 40 Day(s) SUS316 + Special FKM

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Basic Information

Connection Types Screw⇔Tube Connection Screw <=> Tube Connection Shape Elbows (barb) Material C3604
Surface Treatment Electroless Nickel Plating Connection screw M

Tech Support

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