Quick-Connect Fitting, KQ2 Series, 45° Elbow Union KQ2K (Gasket Seal)

Caution
- The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
- See the catalog for details on materials and specifications.
- 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 reduced
[Applications]
・ Used for piping in the 45 degree direction from the female thread section. Intermediate model between half union and elbow union
[Please click here for the catalog]
・ Applicable metric tube outer diameter, connection thread "M" release bushing, oval (P.13) Perfect circle (P.111)
・ Applicable tube imperial outer diameter, connection thread "UNF" release bushing, oval (P.37) perfect circle (P.142)
・ Applicable metric tube outer diameter, connection thread "Uni" release bushing, oval (P.91) perfect circle (P.205)
45° Male Elbow KQ2K (Gasket Seal) Specifications

45° Male Elbow KQ2K (Gasket Seal) external appearance

45° Male Elbow KQ2K (Gasket Seal) dimensional outline drawing
Connection thread: M
| Applicable tube outer diameter mm | Connection thread M | Model | H (width across flats) | øD1 | Release Button Dimensions | øD2 | L1 | L2 | A | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | ||||||||||||
| ø4 | M5 × 0.8 | KQ2K04-M5□1 | 7 | 8.2 | 7.7 | 10 | 8 | 14.4 | 13.1 | 22.8 | 13.3 | 3.4 | 3.4 | 2.5 | 3 |
| M6 × 1.0 | KQ2K04-M6□1 | 8 | 8.2 | 7.7 | 10 | 8 | 14.4 | 14.1 | 22.8 | 13.3 | 3.4 | 3.4 | 2.5 | 4.1 | |
| ø6 | M5 × 0.8 | KQ2K06-M5□1 | 7 | 10.4 | 9.7 | 12 | 8 | 14.4 | 17 | 27.4 | 13.3 | 3.4 | 3.4 | 2.5 | 3.5 |
| M6 × 1.0 | KQ2K06-M6□1 | 8 | 10.4 | 9.7 | 12 | 8 | 14.4 | 18 | 27.4 | 13.3 | 3.4 | 3.4 | 2.5 | 4.5 | |
| Applicable tube outer diameter mm | Connection thread M | Model | H (width across flats) | øD1Note: | øD2 | L1 | L2 | A | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||
| ø4 | M5 × 0.8 | KQ2K04-M5□ | 7 | 8.2 | 8 | 14.4 | 13.1 | 22.8 | 13.3 | 3.4 | 3.4 | 2.5 | 3 |
| M6 × 1.0 | KQ2K04-M6□ | 8 | 8.2 | 8 | 14.4 | 14.1 | 22.8 | 13.3 | 3.4 | 3.4 | 2.5 | 4.1 | |
| ø6 | M5 × 0.8 | KQ2K06-M5□ | 7 | 10.4 | 8 | 14.4 | 17 | 27.4 | 13.3 | 3.4 | 3.4 | 2.5 | 3.5 |
| M6 × 1.0 | KQ2K06-M6□ | 8 | 10.4 | 8 | 14.4 | 18 | 27.4 | 13.3 | 3.4 | 3.4 | 2.5 | 4.5 | |
□: A (Brass), N (Brass + electroless nickel plating)
Note: øD1 is the maximum diameter.
Connection thread: UNF
| Applicable tube outer diameter (inches) | Connection thread UNF | Model | H (width across flats) | øD1 | Release Button Dimensions | øD2 | L1 | L2 | A | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | ||||||||||||
| ø1/8 | 10-32 UNF | KQ2K01-32□1 | 7 | 7.1 | 6.7 | 9.5 | 8 | 14.4 | 13 | 21.9 | 13.3 | 3 | 2.5 | 2.5 | 2.8 |
| ø5/32 | 10-32 UNF | KQ2K03-32□1 | 7 | 8.2 | 7.7 | 10 | 8 | 14.4 | 13 | 22.2 | 13.3 | 3.4 | 3.4 | 2.5 | 3 |
| Applicable tube outer diameter (inches) | Connection thread UNF | Model | H (width across flats) | øD1Note: | øD2 | L1 | L2 | A | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||
| ø1/8 | 10-32 UNF | KQ2K01-32□ | 7 | 7.1 | 8 | 14.4 | 13 | 21.9 | 13.3 | 3 | 2.5 | 2.5 | 2.8 |
| ø5/32 | 10-32 UNF | KQ2K03-32□ | 7 | 8.2 | 8 | 14.4 | 13 | 22.2 | 13.3 | 3.4 | 3.4 | 2.5 | 3 |
| ø1/4 | 10-32 UNF | KQ2K07-32□ | 7 | 11.1 | 8 | 14.9 | 16.5 | 26.8 | 13.3 | 3.5 | 3.5 | 2.5 | 3.6 |
□: A (Brass), N (Brass + electroless nickel plating)
Note: øD1 is the maximum diameter.
Connection thread: Uni
| Applicable tube outer diameter (mm) | Connection thread Uni | Model | H (width across flats) | øD1 | Release Button Dimensions | øD2 | L1 | L2 | A * | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | ||||||||||||
| ø4 | 1/8 | KQ2K04-U01□1 | 10 | 8.2 | 7.7 | 10 | 10 | 14.4 | 12.9 | 20.8 | 13.3 | 4.8 | 3.4 | 4.5 | 4.7 |
| 1/4 | KQ2K04-U02□1 | 14 | 8.2 | 7.7 | 10 | 10 | 14.4 | 14.7 | 21 | 13.3 | 4.8 | 3.4 | 4.5 | 11.3 | |
| ø6 | 1/8 | KQ2K06-U01□1 | 10 | 10.4 | 9.7 | 12 | 10 | 14.7 | 15 | 23.8 | 13.3 | 8.7 | 6.9 | 4.5 | 5.1 |
| 1/4 | KQ2K06-U02□1 | 14 | 10.4 | 9.7 | 12 | 10 | 14.7 | 16.8 | 24 | 13.3 | 8.7 | 6.9 | 4.5 | 11.7 | |
| 3/8 | KQ2K06-U03□1 | 17 | 10.4 | 9.7 | 12 | 10 | 14.7 | 17.9 | 25.1 | 13.3 | 8.7 | 6.9 | 4.5 | 21.2 | |
| Applicable tube outer diameter (mm) | Connection thread Uni | Model | H (width across flats) | øD1Note 1: | øD2 | L1 | L2 | A * | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||
| ø4 | 1/8 | KQ2K04-U01□ | 10 | 8.2 | 10 | 14.4 | 12.9 | 20.8 | 13.3 | 4.8 | 3.4 | 4.5 | 4.7 |
| 1/4 | KQ2K04-U02□ | 14 | 8.2 | 10 | 14.4 | 14.7 | 21 | 13.3 | 4.8 | 3.4 | 4.5 | 11.3 | |
| ø6 | 1/8 | KQ2K06-U01□ | 10 | 10.4 | 10 | 14.7 | 15 | 23.8 | 13.3 | 8.7 | 6.9 | 4.5 | 5.1 |
| 1/4 | KQ2K06-U02□ | 14 | 10.4 | 10 | 14.7 | 16.8 | 24 | 13.3 | 8.7 | 6.9 | 4.5 | 11.7 | |
| 3/8 | KQ2K06-U03□ | 17 | 10.4 | 10 | 14.7 | 17.9 | 25.1 | 13.3 | 8.7 | 6.9 | 4.5 | 21.2 | |
| ø8 | 1/8 | KQ2K08-U01□ | 10 | 13.2 | 10 | 16 | 15.9 | 26.5 | 14.2 | 8.7 | 8.7 | 4.5 | 6 |
| KQ2K08-U01□Q Note 2: | 12 | 13.2 | 12 | 16 | 19.7 | 30.8 | 14.2 | 19.7 | 13.6 | 6 | 8.4 | ||
| 1/4 | KQ2K08-U02□ | 14 | 13.2 | 12 | 16 | 18.7 | 27.7 | 14.2 | 19.7 | 19.7 | 6 | 10.7 | |
| 3/8 | KQ2K08-U03□ | 17 | 13.2 | 12 | 16 | 19.8 | 28.8 | 14.2 | 19.7 | 19.7 | 6 | 20 | |
| ø10 | 1/8 | KQ2K10-U01□ | 14 | 15.9 | 12 | 18.2 | 19.4 | 32.4 | 15.6 | 30.9 | 23.2 | 6 | 12.2 |
| 1/4 | KQ2K10-U02□ | 17 | 15.9 | 17 | 17.6 | 24.7 | 35.7 | 15.6 | 30.9 | 23.2 | 7.5 | 17 | |
| 3/8 | KQ2K10-U03□ | 17 | 15.9 | 17 | 17.6 | 21.6 | 32.6 | 15.6 | 30.9 | 23.2 | 7.5 | 17.4 | |
| 1/2 | KQ2K10-U04□ | 22 | 15.9 | 17 | 17.6 | 29.2 | 38 | 15.6 | 30.9 | 23.2 | 7.5 | 47.7 | |
| ø12 | 1/4 | KQ2K12-U02□ | 17 | 18.5 | 17 | 19.4 | 24.6 | 37.7 | 17 | 44.5 | 35.1 | 9 | 18.5 |
| 3/8 | KQ2K12-U03□ | 17 | 18.5 | 17 | 19.4 | 21.5 | 34.6 | 17 | 44.5 | 35.1 | 9 | 18.9 | |
| 1/2 | KQ2K12-U04□ | 22 | 18.5 | 17 | 19.4 | 29.1 | 40 | 17 | 44.5 | 35.1 | 9 | 49.2 | |
□: A (Brass), N (Brass + electroless nickel plating)
*Reference dimensions after screwing-in Uni thread
Note: øD1 is the maximum diameter.