Union "Y" Fitting KQG2U, SUS316 One-Touch Pipe Fitting KQG Series

Caution
- For materials and specification details, please refer to the catalog.
- Product images may be representative images. Refer to the catalog for details.
Product Description
SMC One-Touch fitting.
[Features]
· Compact and lightweight.
· Grease-free.
· Can be used with steam.
· Metal part: SUS316, Seal part: special FKM.
· Working fluid temperature: -5 to +150°C
· Conforms to the Food Sanitation Act of Japan. (Part materials conform to the tool and packaging container standards test.)
[Applications]
· Used for branch connection of tubes in one direction.
Union "Y" Fitting: KQG2U Outline Drawing And Dimensions

Union "Y" Fitting: KQG2U outline drawing
Millimeter size type dimensions
- Applicable tube: millimeter size
- Connection thread: M, R, Rc
| Applicable tubing outer diameter (mm) | Model | øDNote 1) | W | L1 | L2 | P | M | øN | øO | Effective cross-sectional area (mm2) Note 2) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ø3.2 | KQG2U23-00 | 8.3 | 16.4 | 29 | 11 | 8.1 | 12 | 3.2 | 5.6 | 3.4 | 9.2 |
| ø4 | KQG2U04-00 | 9.1 | 18.2 | 30.4 | 11.3 | 9.1 | 12.6 | 3.2 | 5.6 | 4.2 | 11.1 |
| ø6 | KQG2U06-00 | 11.4 | 22.9 | 34.9 | 12.2 | 11.5 | 13.6 | 3.2 | 5.6 | 13.4 | 18.8 |
| ø8 | KQG2U08-00 | 13.7 | 28.3 | 40.1 | 14.1 | 14.6 | 16.1 | 4.2 | 8 | 25.6 | 29.7 |
| ø10 | KQG2U10-00 | 16.6 | 34.2 | 44 | 14.4 | 17.6 | 17 | 4.2 | 8 | 40 | 47.4 |
| ø12 | KQG2U12-00 | 18.7 | 38.5 | 48.4 | 15.8 | 19.8 | 18.6 | 4.2 | 8 | 57.4 | 62.1 |
| ø16 | KQG2U16-00 | 24.6 | 49.3 | 56.6 | 17.3 | 26 | 20.8 | 4.2 | 8 | 113 | 110.2 |
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing. Value of nylon tubing for ø16 only.
Inch size type dimensions
- Applicable tube: inch size
- Connection thread: UNF, NPT
| Applicable tubing outer diameter (inch) | Model | øDNote 1) | W | L1 | L2 | P | M | øN | øO | Effective cross-sectional area (mm2) Note 2) | Weight (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ø1/8 " | KQG2U01-00 | 8.3 | 16.4 | 29 | 11 | 8.1 | 12 | 3.2 | 5.6 | 3.4 | 9.2 |
| ø5/32 " | KQG2U03-00 | 9.1 | 18.2 | 30.4 | 11.3 | 9.1 | 12.6 | 3.2 | 5.6 | 4.2 | 11.1 |
| ø1/4 " | KQG2U07-00 | 11.7 | 23.9 | 34.5 | 12.1 | 12.2 | 13.5 | 3.2 | 5.6 | 13.4 | 19.6 |
| ø5/16 " | KQG2U09-00 | 13.7 | 28.3 | 40.1 | 14.1 | 14.6 | 16.1 | 4.2 | 8 | 25.6 | 29.7 |
| ø3/8 " | KQG2U11-00 | 16 | 33.2 | 42.2 | 14 | 17.2 | 16.6 | 4.2 | 8 | 40 | 43.1 |
| ø1/2 " | KQG2U13-00 | 19.6 | 40.2 | 47.3 | 15.8 | 20.6 | 18.5 | 4.2 | 8 | 57.4 | 66.4 |
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.
SUS316 One-Touch Pipe Fitting KQG2 Series Common Specifications (Reference)
Applicable tubing
- Tube materials: FEP, PFA, nylon, soft nylon Note 1), polyurethane, polyolefin
- Tube outer diameter (millimeter size): ø3.2, ø4, ø6, ø8, ø10, ø12, ø16
- Tube outer diameter (inch size): ø1/8, "ø5/32, "ø1/4, "ø5/16, "ø3/8, "ø1/2 "
Note 1) For soft nylon tube, water cannot be used.
Specifications
| Fluid | Air, water, steamNote 2) Note 3) |
|---|---|
| Operating pressure rangeNote 4) | -100 kPa to 1 MPaNote 5) |
| Proof pressure | 3.0 MPa |
| Ambient temperature and operating fluid temperatureNote 6) | -5 to 150°C (no freezing)Note 5) |
| Lubricant | Grease-free finish |
| Seal (thread portion) | With sealant |
Note 2) Confirm applicable tube separately.
Note 3) Using special FKM that is resistant to steam.
Note 4) It is not completely airtight, so please avoid use in leak testers, etc., where a vacuum is maintained.
Note 5) Please confirm operating pressure range and operating temperature range.
Note 6) Please equip an inner sleeve for the following conditions. (ø3.2, ø1/8 "are excluded)
· When using with fluids or in environments that have extreme temperature changes.
· When using at a high temperature.
Temperature conditions for equipping inner sleeve
| Tube used | Temperature |
|---|---|
| FEP tube / TH series | 80°C or more |
| Super PFA tube / TL series | 120°C or more |
Structural Drawing

SUS316 One-Touch Pipe Fitting KQG2 Series Structural Drawing
Components
| Number | Part Name | Material |
|---|---|---|
| 1 | Release button | SUS316 |
| 2 | Guide 1 | SUS316 |
| 3 | Guide 2 | SUS316 |
| 4 | Chuck | SUS316 |
| 5 | Seal | Special FKM (fluorine coated) |
| 6 | Male Connector body | SUS316 |
| 7 | Male Elbow body | SUS316 |
| 8 | O-ring | Special FKM (fluorine coated) |
| 9 | Stud | SUS316 |