Bulkhead Union 10-KQ2E (Interchangeable With KQ), One-Touch Fitting

Brand :
SMC
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
One-touch fitting ideal for connecting tubing.
[Features]
· One-touch insertion and removal.
· Can be used in vacuum to -100 kPa.
[Applications]
· Use to connect two pieces of tubing through a panel, etc.
Bulkhead Union: 10-KQ2E (Interchangeable With KQ) Specifications

Bulkhead Union: 10-KQ2E (Interchangeable With KQ) External Appearance

Bulkhead Union: 10-KQ2E (Interchangeable With KQ) Dimensional Drawing
(Unit: mm)
| Applicable tubing outer diameter mm | Model | T (M) | H (Hex size) | L | Mounting hole | M | Effective Area mm2 | Minimum Port Size | Weight g |
|---|---|---|---|---|---|---|---|---|---|
| Urethane | |||||||||
| ø3.2 | 10-KQ2E23-00N | M12 × 1 | 14 | 27.3 | 13 | 13.3 | 2.9 | 2.5 | 24.1 |
| ø4 | 10-KQ2E04-00N | M12 × 1 | 14 | 27.3 | 13 | 13.3 | 4 | 3 | 22.9 |
| ø6 | 10-KQ2E06-00N | M14 × 1 | 17 | 27.3 | 15 | 13.3 | 10.4 | 4.5 | 28 |
| ø8 | 10-KQ2E08-00N | M16 × 1 | 19 | 29.1 | 17 | 14.2 | 18 | 6 | 34 |
| ø10 | 10-KQ2E10-00N | M20 × 1 | 24 | 31.9 | 21 | 15.6 | 29.5 | 7.5 | 64.4 |
| ø12 | 10-KQ2E12-00N | M22 × 1 | 27 | 34.7 | 23 | 17 | 46.1 | 9 | 63.8 |
| ø16 | 10-KQ2E16-00N | M28 × 1.5 | 32 | 41.9 | 29 | 20.6 | 67 | 13 | 120.1 |
(Unit: mm)
| Applicable tubing outer diameter (inch) | Model | T (UNF) | H (Hex size) | L | Mounting hole | M | Effective Area mm2 | Minimum Port Size | Weight g |
|---|---|---|---|---|---|---|---|---|---|
| Urethane | |||||||||
| ø1/8 | 10-KQ2E01-00N | 1/2-20 UNF | 17.46 | 27.8 | 13.5 | 13.3 | 2.9 | 2.5 | 26.9 |
| ø5/32 | 10-KQ2E03-00N | 1/2-20 UNF | 17.46 | 27.8 | 13.5 | 13.3 | 4 | 3 | 25.7 |
| ø3/16 | 10-KQ2E05-00N | 9/16-18 UNF | 17.46 | 29.8 | 15 | 13.3 | 6.5 | 3.5 | 40.3 |
| ø1/4 | 10-KQ2E07-00N | 9/16-18 UNF | 17.46 | 29.8 | 15 | 13.3 | 11.5 | 4.6 | 36.9 |
| ø5/16 | 10-KQ2E09-00N | 3/4-16 UNF | 22.23 | 31.8 | 20 | 14.2 | 18 | 6 | 61.2 |
| ø3/8 | 10-KQ2E11-00N | 7/8-14 UNF | 25.4 | 33.8 | 23 | 15.6 | 29.1 | 7 | 83.4 |
| ø1/2 | 10-KQ2E13-00N | 1-12 UNF | 28.57 | 37.8 | 26 | 17 | 51.7 | 9.6 | 109.2 |
Applicable Tubing
| Tubing materialNote) | PFA, polyurethane |
|---|---|
| Tubing outer diameter | ø2, ø3.2, ø4, ø6, ø8, ø10, ø12, ø16 |
Note) Can also be used with FEP, nylon and soft nylon. However, the clean performance will decline.
Product color
| Series | Body | Release button |
|---|---|---|
| 10-KQ2 Series | White type | White |
Specifications
| 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.
Principal Parts Materials
| Body | C3604 with electroless nickel plating, PBT, PP, SUS 303 |
|---|---|
| Stud | C3604 (thread part) with electroless nickel plating, SUS 303 (thread part) |
| Chuck | SUS 304 |
| Guide | SUS 304 |
| Release button | POM |
| Seal, O-ring | NBR |
| Gasket | SUS 304/NBR |