(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
SMC quick-connect fitting.
[Features]
・ Single-action attachment/release
・ Vacuum -100 kPa can be used
・ Metal parts material: SUS303
・ Improved tube insertion and removal: Insertion force Max. 30% reduction, detachment force Max. 20% reduction
・ Compact and weight reduction: Space ratio 24% down in height direction, 23% down in horizontal direction, 57% down in mass ratio
[Applications]
・ Used for piping at right angles from the female thread section
Part Number
Configured Part Number is shown.

Elbow Union Fitting: KQ2L-G (Sealant) Outline Drawing
(Unit: mm)
| Applicable tubing outer diameter mm | Connection thread R | Model | H (width across flats) | øD1Note 1) | Release bushing dimensions | øD2 | L1 | L2 | A* | M | Effective cross-sectional area (mm2) | Minimum bore diameter | Weight g | With gusset | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| øX (X) | Y | Nylon | Urethane | |||||||||||||
| ø4 | 1/8 | KQ2L04-01GS1 | 10 | 8.2 | 7.7 | 10 | 10 | 14.8 | 16.2 | 17.2 | 13.3 | 4.6 | 3.3 | 3 | 4.8 | ● |
| 1/4 | KQ2L04-02GS1 | 14 | 8.2 | 7.7 | 10 | 10 | 14.8 | 21.7 | 21.1 | 13.3 | 4.6 | 3.3 | 3 | 14.3 | ● | |
| ø6 | 1/8 | KQ2L06-01GS1 | 10 | 10.4 | 9.7 | 12 | 10 | 15.5 | 17.3 | 19.4 | 13.3 | 11.4 | 9 | 4.5 | 5.2 | - |
| 1/4 | KQ2L06-02GS1 | 14 | 10.4 | 9.7 | 12 | 10 | 15.5 | 22.8 | 23.3 | 13.3 | 11.4 | 9 | 4.5 | 14.7 | - | |
| 3/8 | KQ2L06-03GS1 | 17 | 10.4 | 9.7 | 12 | 10 | 15.5 | 24.1 | 24.2 | 13.3 | 11.4 | 9 | 4.5 | 26.5 | - | |
| ø8 | 1/8 | KQ2L08-01GS | 10 | 13.2 | 13 | - | 10 | 16.4 | 18.7 | 22.2 | 14.2 | 11.4 | 11.4 | 4.5 | 6.1 | ● |
| 1/8 | KQ2L08-01GQS | 12 | 13.2 | 13 | - | 12 | 17.2 | 23.5 | 27.0 | 14.2 | 21.6 | 14.9 | 6 | 9.3 | ● | |
| 1/4 | KQ2L08-02GS | 14 | 13.2 | 13 | - | 12 | 17.2 | 25.4 | 27.3 | 14.2 | 21.6 | 14.9 | 6 | 17.7 | ● | |
| 3/8 | KQ2L08-03GS | 17 | 13.2 | 13 | - | 12 | 17.2 | 25.5 | 27.0 | 14.2 | 21.6 | 14.9 | 6 | 24.7 | ● | |
| ø10 | 1/8 | KQ2L10-01GS | 12 | 15.9 | 15.6 | - | 12 | 18.6 | 23.6 | 28.4 | 15.6 | 21.6 | 14.9 | 6 | 11.1 | ● |
| 1/4 | KQ2L10-02GS | 17 | 15.9 | 15.6 | - | 17 | 19.3 | 28.7 | 31.9 | 15.6 | 35.2 | 25 | 7.5 | 21.7 | ● | |
| 3/8 | KQ2L10-03GS | 17 | 15.9 | 15.6 | - | 17 | 19.3 | 29.6 | 32.4 | 15.6 | 35.2 | 25 | 7.5 | 22.2 | ● | |
| 1/2 | KQ2L10-04GS | 22 | 15.9 | 15.6 | - | 17 | 19.3 | 33.6 | 35.1 | 15.6 | 35.2 | 25 | 7.5 | 44.6 | ● | |
| ø12 | 1/4 | KQ2L12-02GS | 17 | 18.5 | 18.2 | - | 17 | 21.5 | 30.0 | 34.5 | 17 | 50.2 | 39.7 | 9 | 23.5 | ● |
| 3/8 | KQ2L12-03GS | 17 | 18.5 | 18.2 | - | 17 | 21.5 | 30.9 | 35.0 | 17 | 50.2 | 39.7 | 9 | 24.1 | ● | |
| 1/2 | KQ2L12-04GS | 22 | 18.5 | 18.2 | - | 17 | 21.5 | 34.9 | 37.7 | 17 | 50.2 | 39.7 | 9 | 46.5 | ● | |
| ø16 | 3/8 | KQ2L16-03GS | 22 | 23.8 | 23.6 | - | 21 | 27.1 | 35.4 | 42.2 | 20.6 | 71 | 58.9 | 11 | 40.8 | - |
| 1/2 | KQ2L16-04GS | 22 | 23.8 | 23.6 | - | 21 | 27.1 | 34.1 | 39.6 | 20.6 | 100 | 58.9 | 13 | 44.5 | - | |
Note 1) øD1 represents 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 |
|---|
| KQ2L16-04GS-X17 |
| 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 92.45 | 2 Piece(s) | 27 Day(s) or more | [Brass] PBT + Brass | [SUS303, SUS304] SUS304 | Standard/Mini | [Standard (NBR Nitrile Rubber )] NBR (fluorine coated) | 16 | - | - | - | - | - | - | - | - |
Loading...
| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air | Screw Mounting, Direction | Elbow |
|---|---|---|---|---|---|
| Types | Single-Action / Screw | Elbows | Elbow 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