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Different Diameter Union "Y" KQB2U Metal One-Touch Fitting (Part Numbers)
- Volume Discount
SMC One-Touch fitting.
[Features]
· Compact and lightweight.
· Grease-free.
· Fluid temperature: -5 to 150°C.
· Brass parts: Electroless nickel plated.
[Applications]
· Used to connect tubes in the same direction, reducing the size of tubes.
(i)Caution
- For materials and specification details, please refer to the catalog.
- Product images may be representative images. Refer to the catalog for shape details.
Part Number
Configured Part Number is shown.
Different Diameter Union "Y": KQB2U Outline Drawing And Dimensions
Different Diameter Union "Y": KQB2U outline drawing
(Unit: mm)
| Applicable tubing Outer diameter (mm) | Model | øDNote 1) | L1 | L2 | P | W | M1 | M2 | øN | øO | Effective cross-sectional areaNote 2) (mm2) | Weight (g) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| a | b | ||||||||||||
| ø3.2 | ø4 | KQB2U23-04 | 9.1 | 27 | 10.8 | 8.1 | 16.4 | 12 | 12.6 | 3.2 | 5.6 | 3.2 | 8.5 |
| ø4 | ø6 | KQB2U04-06 | 11.4 | 29.3 | 11.2 | 9.1 | 18.2 | 12.6 | 13.6 | 3.2 | 5.6 | 4.2 | 11.9 |
| ø6 | ø8 | KQB2U06-08 | 13.7 | 33.7 | 12.2 | 11.5 | 22.9 | 13.6 | 16.1 | 4.2 | 8 | 13.4 | 19.3 |
| ø8 | ø10 | KQB2U08-10 | 16.6 | 38.3 | 13.8 | 14.6 | 28.3 | 16.1 | 17 | 4.2 | 8 | 25.6 | 32 |
| ø10 | ø12 | KQB2U10-12 | 18.7 | 43 | 14 | 17.6 | 34.2 | 17 | 18.6 | 4.2 | 8 | 40 | 47.6 |
| ø12 | ø16 | KQB2U12-16 | 24.6 | 47.4 | 15.6 | 19.8 | 38.5 | 18.6 | 20.8 | 4.2 | 8 | 57.4 | 67.6 |
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.
Metal One-Touch Fitting KQB2 Series Common Specifications (Reference)
Inch size × UNF/NPT thread, millimeter size × G thread
Applicable tubing size
ø3.2 to ø16, ø1/8 "to ø1/2 "
Connection thread
M, R, Rc, UNF, NPT, G
Fluid temperature
-5 to 150°C
Grease-free
Applicable tubing materials
FEP / PFA / Nylon / Soft nylon / Polyurethane / Polyolefin
Electroless nickel plated (brass parts)
Structure
Metal One-Touch Fitting KQB2 Series structural drawing
| No. | Part Name | Material |
|---|---|---|
| 1 | Release button | SUS304 |
| 2 | Guide 1 | SUS304 |
| 3 | Guide 2 | SUS304 |
| 4 | Chuck | SUS304 |
| 5 | Seal | Special FKM (fluorine coated) |
| 6 | Male Connector body | C3604 (electroless nickel plated) |
| 7 | Male Elbow body | SUS316 |
| 8 | O-Ring | Special FKM (fluorine coated) |
| 9 | Stud | C3604 (electroless nickel plated) |
Applicable Tubing
| Tube materials | FEP / PFA / Nylon / Soft Nylon / Polyurethane / Polyolefin |
|---|---|
| Tube outer diameter | ø3.2, ø4, ø6, ø8, ø10, ø12, ø16 |
Specifications
| Usable fluids | Air, water |
|---|---|
| Operating pressure rangeNote 1) | -100 kPa to 1 MPaNote 2) |
| Proof pressure | 3.0 MPa |
| Ambient and fluid temperatureNote 3) | -5 to 150°C (no freezing)Note 2) |
| Lubricant | Grease-free finish |
| Seal (thread portion) | With sealant |
Note 1) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Note 2) Check the operating pressure range and operating temperature range of the tube.
Note 3) It is recommended that you use the inner sleeve in the following conditions. (Except ø3.2)
- When using in an environment where the fluid temperature changes drastically.
- When using at a high temperature.
| Part Number |
|---|
| KQB2U01-03 |
| KQB2U03-07 |
| KQB2U04-06 |
| KQB2U06-08 |
| KQB2U07-09 |
| KQB2U08-10 |
| KQB2U09-11 |
| KQB2U10-12 |
| KQB2U11-13 |
| KQB2U12-16 |
| KQB2U23-04 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Applicable Tube O.D.1 (φ) | Applicable Tube Outer Diameter 2 (φ) |
|---|---|---|---|---|---|---|
SGD 25.67 | 10 Piece(s) | Available | 32 Day(s) | 1/8 | 5/32 | |
SGD 19.25 | 10 Piece(s) | Available | 32 Day(s) | 5/32 | 1/4 | |
SGD 16.33 | 1 Piece(s) | Available | 32 Day(s) | 4 | 6 | |
SGD 24.73 | 1 Piece(s) | Available | 32 Day(s) | 6 | 8 | |
SGD 30.22 | 10 Piece(s) | Available | 32 Day(s) | 1/4 | 5/16 | |
SGD 43.63 | 1 Piece(s) | Available | 32 Day(s) | 8 | 10 | |
- | 10 Piece(s) | Quote | 5/16 | 3/8 | ||
SGD 62.42 | 1 Piece(s) | Available | 32 Day(s) | 10 | 12 | |
- | 10 Piece(s) | Quote | 3/8 | 1/2 | ||
SGD 82.60 | 10 Piece(s) | Available | 32 Day(s) | 12 | 16 | |
- | 10 Piece(s) | Quote | 3.2 | 4 |
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Basic Information
| Types | Single-Action | Fitting Type | Union with different diameters | Applicable Fluid | Water / Air |
|---|---|---|---|---|---|
| Body Material | SUS304 | Application | Standard/Mini | Packing, Material of O-Ring | Special FKM (Fluorine Coating) |
| Union, Unequal Dia. | Reducing Union Wye | Operating Temperature(°C) | -5::150 | Number of Connection Tubes(piece) | 3 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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