Nipple KQ2N One-Touch Fitting KQ2 Series
Caution
- See the catalog for details on materials and specifications.
- Product images may be representative images. Refer to the catalog for details.
Product Description
A one-touch fitting used for single-action connections of tubing fittings.
[Features]
· A compact and lightweight fitting with improved tube insertion/removal.
· Available in 6 sizes. Accommodates metric-size tubing and connection threads M, R and Rc.
· Select from 5 sizes that accommodate inch-size tubing and UNF and NPT connection threads.
[Applications]
· Use to connect tubing fittings together.
Nipple KQ2N Specifications
Nipple KQ2N dimensional drawing
| Applicable tube fitting øD | Model | L | M | ød | Minimum hole diameter | Weight g |
|---|---|---|---|---|---|---|
| ø4 | KQ2N04-99 | 37 | 13.3 | 2.5 | 2.5 | 1 |
| ø6 | KQ2N06-99 | 39 | 13.3 | 4 | 4 | 2 |
| ø8 | KQ2N08-99 | 43 | 14.2 | 6 | 6 | 2 |
| ø10 | KQ2N10-99 | 49 | 15.6 | 7.5 | 7.5 | 4 |
| ø12 | KQ2N12-99 | 52 | 17 | 9 | 9 | 3.3 |
| ø16 | KQ2N16-99 | 57 | 20.6 | 13 | 13 | 4.8 |
Applicable Tubing: Metric Size
Connection Threads: M, R, Rc
| Applicable tube fitting øD | Model | L | M | ød Minimum hole diameter | Weight g |
|---|---|---|---|---|---|
| ø1/8 | KQ2N01-99 | 36 | 13.3 | 2.1 | 0.2 |
| ø3/16 | KQ2N05-99 | 38 | 13.3 | 3.4 | 0.4 |
| ø1/4 | KQ2N07-99 | 39 | 13.3 | 4.6 | 1 |
| ø3/8 | KQ2N11-99 | 49 | 15.6 | 7 | 2 |
| ø1/2 | KQ2N13-99 | 51 | 17 | 9.5 | 3.5 |
Applicable Tubing: Inch Size
Connection Threads: UNF, NPT
Main part.
| Usable fluids | Air, water | |
|---|---|---|
| Operating pressure range | -100 kPa to 1 MPa | |
| Guaranteed proof pressure (at 23°C) | 3 MPa | |
| Ambient temperature and fluid temperature | -5 to 60°C, For water: 0 to 40°C (no freezing) | |
| Thread | Mounting section | JIS B0203 (tapered pipe thread) JIS B0205 (metric coarse thread) |
| Nut section | JIS B0205 (metric fine thread) | |
| Thread part seal | Sealing agent included | |
Specifications.
| Body | C3604, PBT, PP, SUS303 |
|---|---|
| Stud | C3604 (thread part), SUS303 (thread part) |
| Chuck | SUS304 |
| Guide | SUS304 |
| Release button | POM |
| Seal, O-ring | NBR |
| Gasket | SUS304, NBR |
Metric-size materials.
| Tube materials | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tube outer diameter | ø3.2, ø4, ø6 |
Metric-size applicable tubing.
| Body | C3604, PBT, PP |
|---|---|
| Stud | C3604 (thread part) |
| Chuck | SUS304 |
| Guide | SUS304 |
| Release button | POM |
| Seal, O-ring | NBR |
| Gasket | SUS304, NBR |
Inch-size materials.
| Tube materials | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tube outer diameter | ø1/8 ", ø5/32 ", ø3/16 " |
Inch-size applicable tubing.
Product usage precautions
Note 1: Fittings without a thread portion and with all resin bodies are copper free specifications.
Note 2: The surge pressure must be under the maximum operating pressure.
Note 3: Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.