(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
SMC One-Touch fitting.
[Features]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· Use to branch line from female thread in both 90° directions.
Part Number
Configured Part Number is shown.

Branch Tee Union Fitting: KQ2T-G (Sealant) Outline Drawing
(Unit: mm)
| Applicable tubing outer diameter (mm) | Connection thread R | Model | H (width across flats) | øD1Note) | Release bushing dimensions | øD2 | L1 | L2 | A* | M | Effective cross-sectional area (mm2) | Minimum bore diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| øX (X) | Y | Nylon | Urethane | ||||||||||||
| ø4 | 1/8 | KQ2T04-01GS1 | 10 | 8.2 | 7.7 | 10 | 10 | 14.8 | 16.2 | 17.2 | 13.3 | 6 | 4.1 | 3 | 5.5 |
| 1/4 | KQ2T04-02GS1 | 14 | 8.2 | 7.7 | 10 | 10 | 14.8 | 21.7 | 21.1 | 13.3 | 6 | 4.1 | 3 | 15 | |
| ø6 | 1/8 | KQ2T06-01GS1 | 10 | 10.4 | 9.7 | 12 | 10 | 15.5 | 17.3 | 19.4 | 13.3 | 13.9 | 11 | 4.5 | 6.1 |
| 1/4 | KQ2T06-02GS1 | 14 | 10.4 | 9.7 | 12 | 10 | 15.5 | 22.8 | 23.3 | 13.3 | 13.9 | 11 | 4.5 | 15.6 | |
| 3/8 | KQ2T06-03GS1 | 17 | 10.4 | 9.7 | 12 | 10 | 15.5 | 24.1 | 24.2 | 13.3 | 13.9 | 11 | 4.5 | 27.4 | |
| ø8 | 1/8 | KQ2T08-01GS | 10 | 13.2 | 13 | - | 10 | 16.4 | 18.7 | 22.2 | 14.2 | 14 | 14 | 4.5 | 7.9 |
| 1/8 | KQ2T08-01GQS | 12 | 13.2 | 13 | - | 12 | 17.2 | 23.5 | 27 | 14.2 | 26.3 | 18.2 | 6 | 11 | |
| 1/4 | KQ2T08-02GS | 14 | 13.2 | 13 | - | 12 | 17.2 | 25.4 | 27.3 | 14.2 | 26.3 | 18.2 | 6 | 19.4 | |
| 3/8 | KQ2T08-03GS | 17 | 13.2 | 13 | - | 12 | 17.2 | 25.5 | 27 | 14.2 | 26.3 | 18.2 | 6 | 26.5 | |
| ø10 | 1/8 | KQ2T10-01GS | 12 | 15.9 | 15.6 | - | 12 | 18.6 | 23.5 | 28.4 | 15.6 | 21.6 | 14.9 | 6 | 13.9 |
| 1/4 | KQ2T10-02GS | 17 | 15.9 | 15.6 | - | 17 | 19.3 | 28.6 | 31.9 | 15.6 | 35.2 | 25 | 7.5 | 24.3 | |
| 3/8 | KQ2T10-03GS | 17 | 15.9 | 15.6 | - | 17 | 19.3 | 29.5 | 32.4 | 15.6 | 35.2 | 25 | 7.5 | 24.8 | |
| 1/2 | KQ2T10-04GS | 22 | 15.9 | 15.6 | - | 17 | 19.3 | 33.5 | 35.1 | 15.6 | 35.2 | 25 | 7.5 | 47.3 | |
| ø12 | 1/4 | KQ2T12-02GS | 17 | 18.5 | 18.2 | - | 17 | 21.5 | 29.9 | 34.5 | 17 | 57.2 | 45.2 | 9 | 27.3 |
| 3/8 | KQ2T12-03GS | 17 | 18.5 | 18.2 | - | 17 | 21.5 | 30.8 | 35 | 17 | 57.2 | 45.2 | 9 | 28 | |
| 1/2 | KQ2T12-04GS | 22 | 18.5 | 18.2 | - | 17 | 21.5 | 34.8 | 37.7 | 17 | 57.2 | 45.2 | 9 | 50.4 | |
| ø16 | 3/8 | KQ2T16-03GS | 22 | 23.8 | 23.6 | - | 21 | 27.1 | 35.4 | 42.2 | 20.6 | 71 | 58.9 | 11 | 47.7 |
| 1/2 | KQ2T16-04GS | 22 | 23.8 | 23.6 | - | 21 | 27.1 | 34.1 | 39.6 | 20.6 | 100 | 58.9 | 13 | 51.4 | |
*Reference dimensions of R thread after installation
Note 1) øD1 is the maximum diameter.

Millimeter Size Stainless Steel One-Touch Pipe Fitting KQ2-G Series Structural Drawing
| Tube materials | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tube outer diameter | ø4, ø6, ø8, ø10, ø12, ø16 |
| Usable fluids | Air, waterNote 1) | |
|---|---|---|
| Operating pressure rangeNote 2) | -100 kPa to 1 MPa | |
| Proof pressure (at 23°C) | 3 MPa | |
| Ambient and fluid temperature | -5 to 60°C, For water: 0 to 40°C (no freezing) | |
| Thread | Mounting section | JIS B0203 (taper thread for piping) JIS B0205 (metric coarse thread) |
| Nut part | JIS B0205 (metric fine thread) | |
| Seal (thread portion) | With sealant | |
Note 1: Make sure the surge pressure stays below the maximum operating pressure.
Note 2) It is not completely airtight, so please avoid use in leak testers, etc., where a vacuum is maintained.
| Body | SUS303, PBT |
|---|---|
| Stud | SUS303 (thread portion) |
| Chuck | SUS304 |
| Guide | SUS304, SUS303, PBT |
| Release button | POM |
| Seal, O-ring | NBR |
| Gasket | SUS304/NBR |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body Material | Thread Material | Application | Packing, Material of O-Ring | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Number of Connection Tubes (piece) | Color | Specifications | Release button shape | Release button color | Custom-made specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 59.65 | 2 Piece(s) | 13 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | - | - | - | - | - | - | - | - | - | ||
MYR 83.51 | 2 Piece(s) | 17 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | - | - | - | - | - | - | - | - | - | ||
MYR 90.52 | 2 Piece(s) | 13 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Clean circumstance | [Standard (NBR Nitrile Rubber )] NBR | - | - | - | - | - | - | - | - | - | ||
MYR 47.19 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/8 | 2 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 53.41 | 2 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/8 | 2 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 51.50 | 2 Piece(s) | 17 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | - | - | - | - | - | - | - | - | - | ||
MYR 58.44 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 4 | R | 1/4 | 2 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 51.82 | 2 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/8 | 2 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 59.18 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/8 | 2 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 58.95 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR (fluorine coated) | 6 | R | 1/8 | 2 | White | With sealing agent | Ellipse | Light Blue | Non-grease specification, rubber material・release push color change | ||
MYR 54.27 | 2 Piece(s) | 23 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/4 | 2 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 59.86 | 2 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 1/4 | 2 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 55.82 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 3/8 | 2 | White | Without sealing agent | Ellipse | White | N/A | ||
MYR 61.36 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 6 | R | 3/8 | 2 | White | With sealing agent | Ellipse | White | N/A | ||
MYR 57.20 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/8 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 57.20 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/8 | 2 | White | Without sealing agent | Perfect circle | White | Conventional product (KG series) Effective cross-sectional area compatible product | ||
MYR 62.00 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/8 | 2 | White | With sealing agent | Perfect circle | White | Conventional product (KG series) Effective cross-sectional area compatible product | ||
MYR 62.00 | 11 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/8 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 65.13 | 2 Piece(s) | 17 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR (fluorine coated) | - | - | - | - | - | - | - | - | - | ||
MYR 57.32 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/4 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 73.70 | 1 Piece(s) | 21 Day(s) | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 1/4 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 65.13 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR (fluorine coated) | 8 | R | 1/4 | 2 | White | With sealing agent | Perfect circle | Light Blue | Non-grease specification, rubber material・release push color change | ||
MYR 59.70 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 3/8 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 65.37 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 8 | R | 3/8 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 76.53 | 2 Piece(s) | 17 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | - | - | - | - | - | - | - | - | - | ||
MYR 77.89 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/8 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 78.01 | 2 Piece(s) | 13 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | - | - | - | - | - | - | - | - | - | ||
MYR 76.83 | 2 Piece(s) | 23 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/4 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 74.34 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/4 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 76.53 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 3/8 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 74.30 | 2 Piece(s) | 8 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 3/8 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 79.13 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/2 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 80.51 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 10 | R | 1/2 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 79.45 | 2 Piece(s) | 13 Day(s) or more | [Brass] C3604 | [SUS303, SUS304] SUS304 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | - | - | - | - | - | - | - | - | - | ||
MYR 88.02 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR (fluorine coated) | 10 | R | 1/2 | 2 | White | With sealing agent | Perfect circle | Light Blue | Non-grease specification, rubber material・release push color change | ||
MYR 84.13 | 2 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/4 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 80.86 | 2 Piece(s) | 5 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/4 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 84.14 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 3/8 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 85.53 | 2 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 3/8 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 84.95 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/2 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 86.33 | 2 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 12 | R | 1/2 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 107.34 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 3/8 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 109.95 | 2 Piece(s) | 13 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 3/8 | 2 | White | With sealing agent | Perfect circle | White | N/A | ||
MYR 107.34 | 2 Piece(s) | 17 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 1/2 | 2 | White | Without sealing agent | Perfect circle | White | N/A | ||
MYR 110.07 | 2 Piece(s) | 10 Day(s) or more | [SUS303, SUS304] SUS303+PBT | [SUS303, SUS304] SUS303 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR | 16 | R | 1/2 | 2 | White | With sealing agent | Perfect circle | White | N/A |
Loading...
| Fitting Type | Screw Mount Branch | Applicable Fluid | Water / Air | Types | Single-Action / Screw |
|---|---|---|---|---|---|
| Screw Mounting, Multipoint | Double Port Tee Union | Operating Temperature(°C) | -5::60 |
How can we improve?
How can we improve?
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy
Thank you for your cooperation.
While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.
Customer Privacy Policy