Plug-In Reducer 10-KQ2R, One-Touch Fitting

Caution
- Please refer to the catalog for detailed specifications and materials.
- Product images may be representative images. Refer to the catalog for details.
Product Description
Reducer fitting that enables one-touch insertion and removal.
[Features]
· Can be used in vacuum to -100 kPa.
· The chuck provides secure retention and the collet increases the holding force on the tube.
· The use of a special profile ensures sealing and reduces resistance when the tube is inserted.
· Chuck is prevented from biting too deeply into the tube.
· Body and thread part rotate allowing for positioning.
[Applications]
· Use to change size of one-touch fittings.
Plug-In Reducer Specifications
Metric Size One-Touch Fitting Specifications

Metric Size One-Touch Fitting External Appearance

Metric Size One-Touch Fitting Dimensional Drawing
| Applicable Tubing Outer Diameter mm | Applicable fitting size ød | Model | øDNote) | L | A | M | Effective Area mm2 | Minimum Port Size | Weight g |
|---|---|---|---|---|---|---|---|---|---|
| Urethane | |||||||||
| ø2 | ø4 | 10-KQ2R02-04A | 5.8 | 27.8 | 14.5 | 11.9 | 0.9 | 1.4 | 0.6 |
| ø3.2 | ø4 | 10-KQ2R23-04A | 7.1 | 28.6 | 15.3 | 13.3 | 2.9 | 2.5 | 0.8 |
| ø6 | 10-KQ2R23-06A | 7.1 | 29.1 | 15.8 | 13.3 | 2.9 | 2.5 | 1 | |
| ø4 | ø6 | 10-KQ2R04-06A | 8.2 | 28.6 | 15.3 | 13.3 | 4 | 3 | 1.1 |
| ø8 | 10-KQ2R04-08A | 8.2 | 29.6 | 15.4 | 13.3 | 4 | 3 | 1.3 | |
| ø10 | 10-KQ2R04-10A | 10.4 | 31.7 | 16.1 | 13.3 | 4 | 3 | 2.2 |
Unit: mm
Note) øD1 represents maximum diameter.
* Refer to manufacturer's catalog for other models.
| Fluid | Air, waterNote 1) | |
|---|---|---|
| Operating pressure rangeNote 2) | -100 kPa to 1 MPa | |
| Proof pressure (at 23°C) | 3 MPa | |
| Ambient temperature and fluid temperature | -5 to 60°C, Water: 0 to 40°C (No freezing) | |
| Thread | Mounting section | JIS B0203 (Taper thread for piping) JIS B0205 (Metric coarse thread) |
| Nut section | JIS B0205 (Metric fine thread) | |
| Seal on the threads | With or without seal | |
| Grease used | Fluorine-based grease | |
| Cleanliness class (ISO class) | Class 5 | |
Note 1) The surge pressure must be under the maximum operating pressure.
Note 2) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Inch Size One-Touch Fittings Specifications

Inch Size One-Touch Fittings External Appearance

Inch Size One-Touch Fittings Dimensional Drawing
| Applicable Tubing Outer Diameter Inch | Applicable fitting size ød Inch | Model | øDNote) | L | A | M | Effective Area mm2 | Minimum Port Size | Weight g |
|---|---|---|---|---|---|---|---|---|---|
| Urethane | |||||||||
| ø1/8 | ø5/32 | 10-KQ2R01-03A | 7.1 | 28.6 | 15.3 | 13.3 | 2.9 | 2.5 | 0.8 |
| ø3/16 | 10-KQ2R01-05A | 7.1 | 28.7 | 15.4 | 13.3 | 2.9 | 2.5 | 0.8 | |
| ø1/4 | 10-KQ2R01-07A | 7.1 | 28.4 | 15.1 | 13.3 | 2.9 | 2.5 | 1 | |
| ø5/32 | ø3/16 | 10-KQ2R03-05A | 8.2 | 28.7 | 15.4 | 13.3 | 4 | 3 | 1 |
| ø1/4 | 10-KQ2R03-07A | 8.2 | 31.8 | 18.5 | 13.3 | 4 | 3 | 1.2 | |
| ø3/16 | ø1/4 | 10-KQ2R05-07A | 9.1 | 31.4 | 18.1 | 13.3 | 6.5 | 3.5 | 1.3 |
| ø5/16 | 10-KQ2R05-09A | 9.1 | 33.4 | 19.2 | 13.3 | 6.5 | 3.5 | 1.5 |
Unit: mm
Note) øD1 represents maximum diameter.
* Refer to manufacturer's catalog for other models.
| Fluid | Air, waterNote 1) | |
|---|---|---|
| Operating pressure rangeNote 2) | -100 kPa to 1 MPa | |
| Proof pressure (at 23°C) | 3 MPa | |
| Ambient temperature and fluid temperature | -5 to 60°C, Water: 0 to 40°C (No freezing) | |
| Thread | Mounting section | ANSI/ASME1.20.1 (NPT thread) JIS B0208 (UNF thread) |
| Nut section | JIS B0208 (UNF thread) | |
| Seal on the threads | With or without seal | |
| Grease used | Fluorine-based grease | |
| Cleanliness class (ISO class) | Class 5 | |
Note 1) The surge pressure must be under the maximum operating pressure.
Note 2) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
*See the manufacturer's catalog for specifications other than the above.