Tube Coupler, KC Series, Union for Bulkhead, KCE

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
Quick-connect fitting for bulkheads.
[Features]
·Rationalization and labor saving of piping work
·Quick-connect fitting that stops air when the tube is removed (built-in self-sealing mechanism)
·Copper-free specifications (With electroless nickel plating)
・ The standard specification is with sealant
·Checked only for one port
[Applications]
・ Used for wire-to-wire connection between tubes such as panel mounting
Bulkhead Union Fitting: KCE Specifications

KCE External Appearance

KCE Outline Drawing
(Unit: mm)
| Applicable tubing Outer diameter (mm) | Model | T (M) | H (width across flats) | L | Mounting hole | M1 | M2 | Effective cross-sectional area (mm2) | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | |||||||||
| 4 | KCE04-00 | M12 × 1 | 14 | 42 | 13 | 18 | 16 | 2.6 | 2.6 | 21 |
| 6 | KCE06-00 | M14 × 1 | 17 | 45.5 | 15 | 19 | 17 | 6.8 | 6.8 | 30 |
| 8 | KCE08-00 | M16 × 1 | 19 | 52.5 | 17 | 21.5 | 18.5 | 16.2 | 13.1 | 39 |
| 10 | KCE10-00 | M20 × 1 | 24 | 59.5 | 21 | 24 | 21 | 25.6 | 20.4 | 84 |
| 12 | KCE12-00 | M22 × 1 | 27 | 63.2 | 23 | 25.5 | 22 | 35.4 | 30.4 | 115 |
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 |