Barb Fitting For Soft Tubes M-5AU-3, -4, -6 Mini Fitting

Brand :
SMC
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.
Product Description
A miniature fitting that can be removed without the use of tools.
[Features]
· Barb fitting.
· Compact piping space.
· Rotates 360° around the stud as an axis, allowing it to be fixed at any angle.
[Applications]
· Ideal for tube piping.
Mini Fitting M Specifications

Mini Fitting M external appearance

Mini Fitting M dimensional drawing (units: mm)
| Model | A | B | øC | Effective cross-sectional area mm2 | Weight g |
|---|---|---|---|---|---|
| M-5AU-3 | 11.5 | 4.5 | 1.6 | 1.7 | 1.5 |
| M-5AU-4 | 12 | 5 | 1.8 | 2.1 | 1.6 |
| M-5AU-6 | 14 | 7 | 2.5 | 4.0 | 1.8 |
Units: mm
Main Component Materials
- Body: C3604BD
- Gasket: Nylon 66 / GF30%, SUS304/NBR
Specifications
M-5AU-3
- Barb fitting for soft tubes
- Soft nylon tube and polyurethane tube piping
- Soft nylon tube: ø3.18/ø2.18 (applicable tube outer diameter: 3.18 mm / applicable tube inner diameter: 2.18 mm) × M5
- Polyurethane tube: ø3.18/ø2 (applicable tube outer diameter: 3.18 mm / applicable tube inner diameter: 2 mm) × M5
M-5AU-4
- Barb fitting for soft tubes
- Soft nylon tube and polyurethane tube piping
- ø4/ø2.5 (applicable tube outer diameter: 4 mm / applicable tube inner diameter: 2.5 mm) × M5
M-5AU-6
- Barb fitting for soft tubes
- Soft nylon tube and polyurethane tube piping
- ø6/ø4 (applicable tube outer diameter: 6 mm / applicable tube inner diameter: 4 mm) × M5
| Applicable tube material | Soft nylon Note 1: | Polyurethane | ||
|---|---|---|---|---|
| Applicable tube outer diameter / inner diameter | For M5 | ø3.18/ø2.18 | ø4/ø2.5 ø6/ø4 | ø3.18/ø2 ø4/ø2.5 ø6/ø4 |
| Usable fluids | Air, water Note 5: | |||
| Maximum operating pressure (at 20°C) | 1 MPa | 0.8 MPa | ||
| Ambient temperature and working fluid temperature | -5 to 60°C, For water: 0 to 40°C (no freezing) | |||
| Connection size | M5 | |||
| Thread | JIS B0205 - Class 2 (metric coarse thread) JIS B0203 (tapered thread for pipes/tubes) | |||
Note 1: Water cannot be used for soft nylon tubes.
Note 5: Water cannot be used for barb fittings, barb elbows or barb elbows (H).
Units: mm
- *See the manufacturer's catalog for information other than the above.