Half Union Fitting KCH Tube Coupler KC Series
Brand :
SMC
Caution
- For materials and specification details, please refer to the catalog.
- Product images may be representative images. Refer to the catalog for details.
Product Description
One-touch fitting for piping.
[Features]
· Streamlines and reduces labor for piping work.
· One-touch fitting that stops air flow when detached. (Built-in self-sealing mechanism)
· Copper-free specification (electroless nickel plating).
· Standard specification includes sealant.
[Applications]
· Use to pipe in the same direction from the female thread.
Half Union Fitting: KCH Specifications
KCH External Appearance (With M5)
KCH External Appearance (With R)
KCH Outline Drawing (With M5)
KCH Outline Drawing (With R)
(Unit: mm)
| Applicable tubing outer diameter mm | Connection thread R M | Model | H (width across flats) | L | *A | M | Effective cross-sectional area (mm2) | Weight g | |
|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||
| 4 | M5 × 0.8 | KCH04-M5 | 9.8 | 30.8 | 27.3 | 18 | 2.1 | 2.1 | 8 |
| 1/8 | KCH04-01S | 10 | 26.1 | 22.1 | 2.6 | 2.6 | |||
| 6 | M5 × 0.8 | KCH06-M5 | 11.8 | 32.4 | 28.9 | 19.5 | 2.4 | 2.4 | 10 |
| 1/8 | KCH06-01S | 12 | 37.4 | 33.4 | 19 | 6.8 | 6.8 | 16 | |
| 1/4 | KCH06-02S | 14 | 28.9 | 22.9 | 14 | ||||
| 8 | 1/8 | KCH08-01S | 14 | 42.4 | 38.4 | 21.5 | 16.2 | 13.1 | 20 |
| 1/4 | KCH08-02S | 45.7 | 39.7 | 27 | |||||
| 3/8 | KCH08-03S | 17 | 34 | 27.5 | 25 | ||||
| 10 | 1/4 | KCH10-02S | 17 | 50.5 | 44.5 | 24 | 25.6 | 20.4 | 34 |
| 3/8 | KCH10-03S | 51.5 | 45 | 43 | |||||
| 12 | 3/8 | KCH12-03S | 19 | 54.2 | 47.7 | 25.5 | 35.4 | 30.4 | 48 |
| 1/2 | KCH12-04S | 22 | 41.6 | 33.6 | 41 | ||||
*Reference dimensions of R thread after installation
Tube Coupler KC Series Specifications
KC Series Structural Drawing
| Usable fluids | Air | |
|---|---|---|
| Maximum operating pressure | 1 MPa | |
| Proof pressure | 3 MPa | |
| Ambient and fluid temperature | -5 to 60°C (no freezing) | |
| Thread | Mounting section | JIS B0203 (taper thread for piping) JIS B0205 (metric coarse thread) |
| Nut part | JIS B0205 (metric fine thread) | |
| Thread part seal (standard) | With sealant | |
| Copper-free specification (standard) | All brass parts with electroless nickel plating | |
Applicable tubing
| Tube materials | Nylon, soft nylon, polyurethane |
|---|---|
| Tube outer diameter | ø4. ø6, ø8, ø10, ø12 |
Principle Part Materials
| Body | C3604, PBT |
|---|---|
| Stud | C3604 (thread portion) |
| Chuck/spring | SUS304 |
| Guide | SUS304, PBT |
| Collet / release button | POM |
| Valve/retainer | POM |
| Stopper | C3604, POM |
| Seal/O-ring | NBR |
| Gasket | SUS304/NBR |