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Half Union Fitting KCH Tube Coupler KC Series
- Volume Discount
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.
(i)Caution
- For materials and specification details, please refer to the catalog.
- Product images may be representative images. Refer to the catalog for details.
Part Number
Configured Part Number is shown.
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 |
| Part Number |
|---|
| KCH04-01S |
| KCH04-M5 |
| KCH06-01S |
| KCH06-02S |
| KCH06-M5 |
| KCH08-01S |
| KCH08-02S |
| KCH08-03S |
| KCH10-02S |
| KCH10-03S |
| KCH12-03S |
| KCH12-04S |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw |
|---|---|---|---|---|---|---|---|
SGD 8.17 | 10 Piece(s) | Available | 32 Day(s) | 4 | R | 1/8 | |
SGD 8.75 | 10 Piece(s) | Available | 32 Day(s) | 4 | M | 5×0.8 | |
SGD 9.57 | 10 Piece(s) | Available | 32 Day(s) | 6 | R | 1/8 | |
SGD 10.03 | 10 Piece(s) | Available | 32 Day(s) | 6 | R | 1/4 | |
SGD 8.98 | 10 Piece(s) | Available | 31 Day(s) | 6 | M | 5×0.8 | |
SGD 10.38 | 10 Piece(s) | Available | 32 Day(s) | 8 | R | 1/8 | |
SGD 10.38 | 10 Piece(s) | Available | 31 Day(s) | 8 | R | 1/4 | |
SGD 10.38 | 10 Piece(s) | Available | 32 Day(s) | 8 | R | 3/8 | |
SGD 13.53 | 10 Piece(s) | Available | 32 Day(s) | 10 | R | 1/4 | |
SGD 13.53 | 10 Piece(s) | Available | 32 Day(s) | 10 | R | 3/8 | |
SGD 14.58 | 10 Piece(s) | Available | 32 Day(s) | 12 | R | 3/8 | |
SGD 14.58 | 10 Piece(s) | Available | 32 Day(s) | 12 | R | 1/2 |
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Basic Information
| Types | Single-Action / Screw | Fitting Type | Screw Mount Direction | Applicable Fluid | Air |
|---|---|---|---|---|---|
| Body Material | C3604+PBT | Application | Standard/Mini | Thread Material | C3604 (Electroless nickel plating) |
| Packing, Material of O-Ring | NBR | Screw Mounting, Direction | Half Union | Operating Temperature(°C) | -5::60 |
| Color | Black | Release button color | Blue |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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