Straight KCH Tube Coupler
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 connection of tubes.
[Features]
· Streamlines and reduces labor for piping work.
· One-touch fitting that stops air flow when detached. (Built-in self-sealing mechanism)
· Specification not acceptable for copper (electroless nickel plating).
· Sealant is standard.
· Includes check on one port only.
[Applications]
· Used for connection of tubes in one direction.
Straight: KCH Specifications
KCH External Appearance
KCH Outline Drawing
(Unit: mm)
| Applicable tubing outer diameter (mm) | Model | øDNote) | L | M1 | M2 | Effective cross-sectional area (mm2) | Weight (g) | |
|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | |||||||
| 4 | KCH04-00 | 10.4 | 42.1 | 18 | 16 | 2.6 | 2.6 | 5 |
| 6 | KCH06-00 | 12.8 | 45.8 | 19 | 17 | 6.8 | 6.8 | 7 |
| 8 | KCH08-00 | 15.2 | 52.8 | 21.5 | 18.5 | 16.2 | 13.1 | 10 |
| 10 | KCH10-00 | 18.5 | 59.8 | 24 | 21 | 25.6 | 20.4 | 18 |
| 12 | KCH12-00 | 20.9 | 63.5 | 25.5 | 22 | 35.4 | 30.4 | 24 |
Note) øD is the maximum diameter.
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) | |
| Screw section seal (standard) | With sealant | |
| Copper-free specification (standard) | Brass parts are all electroless nickel plated. | |
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 |