Branch KQ2U (Sealant), One-Touch Fitting KQ2 Series

Caution
- The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details. - Please refer to the catalog for detailed specifications and materials.
- Product images may be representative images. Refer to the catalog for details.
Product Description
SMC quick-connect fitting.
[Features]
・ Improved tube insertion and removal
・ Compact and weight reduction
[Applications]
・ Used for branch piping in the same direction from the female thread section
[Please click here for the catalog]
・ Applicable metric tube outer diameter, connection thread "R" P.124
・ Applicable tube outer diameter inch Connection thread "NPT" P.151 Connection thread "R" P.162
* Made-to-order / clean series P.131, 156, 163
Branch: KQ2U (Sealant) Outline Drawing And Dimensions

Branch: KQ2U (Sealant) Outline Drawing
Applicable Tubing: Metric Size, Connection Thread: M, R, Rc
| Applicable tubing outer diameter mm | Connection thread R | Model | H (hex size) | øDNote) | L | A* | M | P | Q | øO | øN | Effective Area mm2 | Minimum Port Size | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||||
| ø3.2 | 1/8 | KQ2U23-01□S | 10 | 7.1 | 36.4 | 33.3 | 13.3 | 7.1 | 5.2 | 6 | 3.2 | 3.4 | 2.9 | 2.7 | 8.6 |
| 1/4 | KQ2U23-02□S | 14 | 7.1 | 40.8 | 36.1 | 13.3 | 7.1 | 5.2 | 6 | 3.2 | 3.4 | 2.9 | 2.7 | 19 | |
| ø4 | 1/8 | KQ2U04-01□S | 10 | 8.2 | 36.5 | 33.4 | 13.3 | 8.2 | 5.7 | 6 | 3.2 | 4.2 | 4.2 | 3.6 | 9.3 |
| 1/4 | KQ2U04-02□S | 14 | 8.2 | 40.9 | 36.2 | 13.3 | 8.2 | 5.7 | 6 | 3.2 | 4.2 | 4.2 | 3.6 | 19.1 | |
| ø6 | 1/8 | KQ2U06-01□S | 12 | 10.4 | 37.6 | 34.5 | 13.3 | 10.4 | 6.8 | 6 | 3.2 | 13.4 | 10.6 | 5.4 | 10.3 |
| 1/4 | KQ2U06-02□S | 14 | 10.4 | 42 | 37.3 | 13.3 | 10.4 | 6.8 | 6 | 3.2 | 13.4 | 10.6 | 5.4 | 19.2 | |
| 3/8 | KQ2U06-03□S | 17 | 10.4 | 43.4 | 38.3 | 13.3 | 10.4 | 6.8 | 6 | 3.2 | 13.4 | 10.6 | 5.4 | 31.2 | |
| ø8 | 1/8 | KQ2U08-01□S | 14 | 13.2 | 40.7 | 37.6 | 14.2 | 13.2 | 8.7 | 8 | 4.2 | 25.6 | 17.7 | 6 | 15.8 |
| 1/4 | KQ2U08-02□S | 14 | 13.2 | 45.1 | 40.4 | 14.2 | 13.2 | 8.7 | 8 | 4.2 | 25.6 | 17.7 | 7.3 | 20.9 | |
| 3/8 | KQ2U08-03□S | 17 | 13.2 | 46.5 | 41.4 | 14.2 | 13.2 | 8.7 | 8 | 4.2 | 25.6 | 17.7 | 7.3 | 32.7 | |
| ø10 | 1/4 | KQ2U10-02□S | 17 | 15.9 | 49 | 44.3 | 15.6 | 15.9 | 10.1 | 8 | 4.2 | 40 | 28.4 | 9 | 25.6 |
| 3/8 | KQ2U10-03□S | 17 | 15.9 | 50.4 | 45.3 | 15.6 | 15.9 | 10.1 | 8 | 4.2 | 40 | 28.4 | 9.4 | 33.4 | |
| 1/2 | KQ2U10-04□S | 22 | 15.9 | 54.6 | 48.2 | 15.6 | 15.9 | 10.1 | 8 | 4.2 | 40 | 28.4 | 9.4 | 61.3 | |
| ø12 | 1/4 | KQ2U12-02□S | 19 | 18.5 | 53 | 48.3 | 17 | 18.5 | 11.4 | 8 | 4.2 | 57.4 | 45.4 | 9 | 36 |
| 3/8 | KQ2U12-03□S | 19 | 18.5 | 54.4 | 49.3 | 17 | 18.5 | 11.4 | 8 | 4.2 | 57.4 | 45.4 | 11 | 38.9 | |
| 1/2 | KQ2U12-04□S | 22 | 18.5 | 58.6 | 52.2 | 17 | 18.5 | 11.4 | 8 | 4.2 | 57.4 | 45.4 | 11.6 | 61 | |
| ø16 | 1/4 | KQ2U16-02□S | 24 | 23.8 | 62.4 | 57.7 | 20.6 | 23.8 | 14 | 8 | 4.2 | 57.4 | 45.4 | 9 | 67.6 |
| 3/8 | KQ2U16-03□S | 24 | 23.8 | 63.8 | 58.7 | 20.6 | 23.8 | 14 | 8 | 4.2 | 81 | 60 | 11 | 71.5 | |
| 1/2 | KQ2U16-04□S | 24 | 23.8 | 68 | 61.6 | 20.6 | 23.8 | 14 | 8 | 4.2 | 113 | 60 | 13 | 82.6 | |
□ Symbol: A = brass, N = brass + electroless nickel plating
*Reference dimensions after installation of R thread
Note) øD represents maximum diameter.
Applicable Tubing: Inch Size Connection Thread: UNF, NPT
| Applicable tubing outer diameter (inch) | Connection thread NPT | Model | H (hex size) | øDNote) | L | P | A* | M | Q | øO | øN | Effective Area mm2 | Minimum Port Size | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||||
| ø1/8 | 1/16 | KQ2U01-33□S | 9 | 7.1 | 37.3 | 7.1 | 33.2 | 13.3 | 5.2 | 6 | 3.2 | 3.4 | 2.9 | 2.5 | 7.1 |
| 1/8 | KQ2U01-34□S | 11.11 | 7.1 | 36.4 | 7.1 | 33.2 | 13.3 | 5.2 | 6 | 3.2 | 3.4 | 2.9 | 2.7 | 9.5 | |
| 1/4 | KQ2U01-35□S | 14.29 | 7.1 | 40.8 | 7.1 | 36.4 | 13.3 | 5.2 | 6 | 3.2 | 3.4 | 2.9 | 2.7 | 20 | |
| ø5/32 | 1/16 | KQ2U03-33□S | 9 | 8.2 | 37.4 | 8.2 | 33.3 | 13.3 | 5.7 | 6 | 3.2 | 4.2 | 4.2 | 3.6 | 7.3 |
| 1/8 | KQ2U03-34□S | 11.11 | 8.2 | 36.5 | 8.2 | 33.3 | 13.3 | 5.7 | 6 | 3.2 | 4.2 | 4.2 | 3.6 | 9.8 | |
| 1/4 | KQ2U03-35□S | 14.29 | 8.2 | 40.9 | 8.2 | 36.5 | 13.3 | 5.7 | 6 | 3.2 | 4.2 | 4.2 | 3.6 | 20.1 | |
| ø3/16 | 1/8 | KQ2U05-34□S | 11.11 | 9.1 | 37.1 | 9.1 | 33.9 | 13.3 | 6.2 | 6 | 3.2 | 8.4 | 7 | 4.1 | 10.2 |
| 1/4 | KQ2U05-35□S | 14.29 | 9.1 | 41.5 | 9.1 | 37.1 | 13.3 | 6.2 | 6 | 3.2 | 8.4 | 7 | 4.1 | 20.5 | |
| ø1/4 | 1/16 | KQ2U07-33□S | 12.7 | 11.1 | 38.7 | 11.1 | 34.6 | 13.3 | 7.6 | 8 | 4 | 14.4 | 12.4 | 4.6 | 11.6 |
| 1/8 | KQ2U07-34□S | 12.7 | 11.1 | 37.8 | 11.1 | 34.6 | 13.3 | 7.6 | 8 | 4 | 14.4 | 12.4 | 5.6 | 12 | |
| 1/4 | KQ2U07-35□S | 14.29 | 11.1 | 42.2 | 11.1 | 37.8 | 13.3 | 7.6 | 8 | 4 | 14.4 | 12.4 | 5.6 | 21.1 | |
| 3/8 | KQ2U07-36□S | 17.46 | 11.1 | 43.6 | 11.1 | 38.9 | 13.3 | 7.6 | 8 | 4 | 14.4 | 12.4 | 5.6 | 33.5 | |
| ø5/16 | 1/8 | KQ2U09-34□S | 14.29 | 13.2 | 40.7 | 13.2 | 37.5 | 14.2 | 8.7 | 8 | 4.2 | 25.6 | 17.7 | 6 | 16.4 |
| 1/4 | KQ2U09-35□S | 14.29 | 13.2 | 45.1 | 13.2 | 40.7 | 14.2 | 8.7 | 8 | 4.2 | 25.6 | 17.7 | 7.3 | 21.9 | |
| 3/8 | KQ2U09-36□S | 17.46 | 13.2 | 46.5 | 13.2 | 41.8 | 14.2 | 8.7 | 8 | 4.2 | 25.6 | 17.7 | 7.3 | 34.1 | |
| ø3/8 | 1/4 | KQ2U11-35□S | 17.46 | 15.4 | 48.6 | 15.4 | 44.2 | 15.6 | 9.9 | 8 | 4.2 | 28.8 | 23.8 | 8.9 | 25.7 |
| 3/8 | KQ2U11-36□S | 17.46 | 15.4 | 50 | 15.4 | 45.3 | 15.6 | 9.9 | 8 | 4.2 | 28.8 | 23.8 | 8.9 | 35 | |
| 1/2 | KQ2U11-37□S | 22.23 | 15.4 | 54.2 | 15.4 | 47.8 | 15.6 | 9.9 | 8 | 4.2 | 28.8 | 23.8 | 8.9 | 62.8 | |
| ø1/2 | 1/4 | KQ2U13-35□S | 22 | 19.3 | 53.4 | 19.3 | 49 | 17 | 11.8 | 8 | 4.2 | 57.3 | 50.6 | 9 | 42 |
| 3/8 | KQ2U13-36□S | 22 | 19.3 | 54.8 | 19.3 | 50.1 | 17 | 11.8 | 8 | 4.2 | 64.6 | 50.6 | 11 | 45.8 | |
| 1/2 | KQ2U13-37□S | 22.23 | 19.3 | 59 | 19.3 | 52.6 | 17 | 11.8 | 8 | 4.2 | 64.6 | 50.6 | 12.1 | 62.1 | |
□ Symbol: A = brass, N = brass + electroless nickel plating
*Reference dimensions after installation of NPT thread
Note) øD represents maximum diameter.
Applicable Tubing: Inch Size Connection Thread: M, R, Rc
| Applicable tubing outer diameter (inch) | Connection thread R | Model | H (hex size) | øDNote) | L | P | A* | M | Q | øO | øN | Effective Area mm2 | Minimum Port Size | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||||
| ø3/16 | 1/8 | KQ2U05-01□S | 12 | 9.1 | 37.1 | 9.1 | 34 | 13.3 | 6.2 | 6 | 3.2 | 8.4 | 7.0 | 3.5 | 10.3 |
| 1/4 | KQ2U05-02□S | 14 | 9.1 | 41.5 | 9.1 | 36.8 | 13.3 | 6.2 | 6 | 3.2 | 8.4 | 7.0 | 3.5 | 19.5 | |
| ø1/4 | 1/8 | KQ2U07-01□S | 12 | 11.1 | 37.8 | 11.1 | 34.7 | 13.3 | 7.6 | 8 | 4 | 14.4 | 12.4 | 4.6 | 11.3 |
| 1/4 | KQ2U07-02□S | 14 | 11.1 | 42.2 | 11.1 | 37.5 | 13.3 | 7.6 | 8 | 4 | 14.4 | 12.4 | 4.6 | 20.1 | |
| 3/8 | KQ2U07-03□S | 17 | 11.1 | 43.6 | 11.1 | 38.5 | 13.3 | 7.6 | 8 | 4 | 14.4 | 12.4 | 4.6 | 32 | |
| ø5/16 | 1/8 | KQ2U09-01□S | 14 | 13.2 | 40.7 | 13.2 | 37.6 | 14.2 | 8.7 | 8 | 4.2 | 26.3 | 18.3 | 6 | 15.8 |
| 1/4 | KQ2U09-02□S | 14 | 13.2 | 45.1 | 13.2 | 40.4 | 14.2 | 8.7 | 8 | 4.2 | 26.3 | 18.3 | 6 | 20.9 | |
| 3/8 | KQ2U09-03□S | 17 | 13.2 | 46.5 | 13.2 | 41.4 | 14.2 | 8.7 | 8 | 4.2 | 26.3 | 18.3 | 6 | 32.7 | |
| ø3/8 | 1/4 | KQ2U11-02□S | 17 | 15.4 | 48.6 | 15.4 | 43.9 | 15.6 | 9.9 | 8 | 4.2 | 28.8 | 23.8 | 7 | 24.5 |
| 3/8 | KQ2U11-03□S | 17 | 15.4 | 50 | 15.4 | 44.9 | 15.6 | 9.9 | 8 | 4.2 | 28.8 | 23.8 | 7 | 33.5 | |
| 1/2 | KQ2U11-04□S | 22 | 15.4 | 54.2 | 15.4 | 47.8 | 15.6 | 9.9 | 8 | 4.2 | 28.8 | 23.8 | 7 | 61.6 | |
| ø1/2 | 1/4 | KQ2U13-02□S | 21 | 19.3 | 53.4 | 19.3 | 48.7 | 17 | 11.8 | 8 | 4.2 | 57.3 | 50.6 | 9 | 40.4 |
| 3/8 | KQ2U13-03□S | 21 | 19.3 | 54.8 | 19.3 | 49.7 | 17 | 11.8 | 8 | 4.2 | 64.6 | 50.6 | 9.6 | 43.9 | |
| 1/2 | KQ2U13-04□S | 22 | 19.3 | 59 | 19.3 | 52.6 | 17 | 11.8 | 8 | 4.2 | 64.6 | 50.6 | 9.6 | 61 | |
□ Symbol: A = brass, N = brass + electroless nickel plating
*Reference dimensions after installation of R thread
Note) øD represents maximum diameter.