Different-Diameter Double Union "Y" Fitting KQ2UD One-Touch Pipe Fitting KQ2 Series
Brand :
SMC
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]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· Used to connect tubes in 4 branches in the same direction, reducing the size of the tubes.
Different-Diameter Double Union "Y" Fitting: KQ2UD Outline Drawing And Dimensions
KQ2UD Outline Drawing 1
KQ2UD outline drawing
| Applicable tubing outer diameter (mm) | Model | øD1Note) | øD2Note) | L1 | L2 | P | I | M1 | M2 | Q | øO | øN | Effective cross-sectional area (mm2) | Minimum bore diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (a) | (b) | Nylon | Urethane | ||||||||||||||
| ø4 | ø6 | KQ2UD04-06A | 8.2 | 10.4 | 29.2 | 18.2 | 8.2 | 16.6 | 13.3 | 13.3 | 6.8 | 6 | 3.2 | 4.2 | 4.2 | 3 | 5.4 |
| ø6 | ø8 | KQ2UD06-08A | 10.4 | 13.2 | 32 | 20.5 | 10.4 | 21 | 13.3 | 14.2 | 8.2 | 6 | 3.2 | 13.4 | 10.6 | 4.5 | 8.1 |
Note) øD1 and øD2 represent maximum diameter.
Millimeter Size One-Touch Pipe Fitting KQ2 Series Common Specifications (Reference)
Applicable tube: metric size, Connection thread: M, R, Rc
Structure
KQ2 Series structure
Applicable tubing
| Tube materials | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tube outer diameter | ø2, ø3.2, ø4, ø6, ø8, ø10, ø12, ø16 |
Specifications
| Usable fluids | Air, waterNote 1) | |
|---|---|---|
| Operating pressure rangeNote 2) | -100 kPa to 1 MPa | |
| Proof pressure (at 23°C) | 3 MPa | |
| Ambient and fluid temperature | -5 to 60°C, For water: 0 to 40°C (no freezing) | |
| Thread | Mounting section | JIS B0203 (taper thread for piping) JIS B0205 (metric coarse thread) |
| Nut part | JIS B0205 (metric fine thread) | |
| Seal (thread portion) | With sealant | |
Note 1: Make sure the surge pressure stays below the maximum operating pressure.
Note 2) It is not completely airtight, so please avoid use in leak testers, etc., where a vacuum is maintained.
Principle Part Materials
| 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 |