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One-Touch Fitting KQ2 Series Different Diameter Straight KQ2H (Part Numbers)
A one-touch fitting used to connect tubing of different sizes.
[Features]
· A compact and lightweight fitting with improved tube insertion/removal.
· Accommodates metric-size and inch sized tubing (outer diameter.) The release button is available with either an ovular or round body shape.
· Requires little force when removing, preventing the chuck from biting too deeply into the tubing.
[See here for catalog]
· Applicable tube outer diameter (metric, Release button: oval (pp. 9) / circle (pp. 106)
· Applicable tube outer diameter (inches), Release button: oval (pp. 33) circle (pp. 138)
[Applications]
· Can be used for connecting tubes of different sizes.
(i)Caution
- The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
- See the catalog for details on materials and specifications.
- Product images may be representative images. Refer to the catalog for details.
Part Number
Configured Part Number is shown.
Different Diameter Straight KQ2H Specifications
Different Diameter Straight KQ2H (Circle Type) Dimensional Drawing
Rectangular type
Applicable Tubing: Metric Size, Connection Threads: M, R, Rc
| Applicable tube outer diameter (mm) | Model | øD1 | øD2 | L | M1 | M2 | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| (a) | (b) | Nylon | Urethane | ||||||||
| ø2 | ø3.2 | KQ2H02-23A | 5.8 | 7.1 | 26.2 | 11.9 | 13.3 | - | 0.9 | 1.4 | 1.1 |
| ø2 | ø4 | KQ2H02-04A | 5.8 | 8.2 | 26.2 | 11.9 | 13.3 | - | 0.9 | 1.4 | 1.2 |
| ø3.2 | ø4 | KQ2H23-04A | 7.1 | 8.2 | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 1.5 |
| ø3.2 | ø6 | KQ2H23-06A | 7.1 | 10.4 | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 1.8 |
| ø4 | ø6 | KQ2H04-06A | 8.2 | 10.4 | 27.6 | 13.3 | 13.3 | 5.6 | 5.6 | 3 | 2 |
| ø6 | ø8 | KQ2H06-08A | 10.4 | 13.2 | 28.5 | 13.3 | 14.2 | 13.1 | 10.4 | 4.5 | 2.9 |
| ø8 | ø10 | KQ2H08-10A | 13.2 | 15.9 | 30.8 | 14.2 | 15.6 | 26.1 | 18 | 6 | 4.9 |
| ø10 | ø12 | KQ2H10-12A | 15.9 | 18.5 | 33.6 | 15.6 | 17 | 41.5 | 29.5 | 7.5 | 7.2 |
| ø12 | ø16 | KQ2H12-16A | 18.5 | 23.8 | 38.6 | 17 | 20.6 | 58.3 | 46.1 | 9 | 12.4 |
Release button shape: circular
| Applicable tube outer diameter (mm) | Model | øD1 | Release Button Dimensions (a) | øD2 | Release Button Dimensions (b) | L | M1 | M2 | Effective area (mm2) | Minimum hole diameter | Weight g | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (a) | (b) | øX (X) | Y | øX (X) | Y | Nylon | Urethane | ||||||||
| ø2 | ø3.2 | KQ2H02-23A1 | 5.8 | 5.5 | - | 7.1 | 6.7 | 9.5 | 26.2 | 11.9 | 13.3 | - | 0.9 | 1.4 | 1.1 |
| ø2 | ø4 | KQ2H02-04A1 | 5.8 | 5.5 | - | 8.2 | 7.7 | 10 | 26.2 | 11.9 | 13.3 | - | 0.9 | 1.4 | 1.2 |
| ø3.2 | ø4 | KQ2H23-04A1 | 7.1 | 6.7 | 9.5 | 8.2 | 7.7 | 10 | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 1.5 |
| ø3.2 | ø6 | KQ2H23-06A1 | 7.1 | 6.7 | 9.5 | 10.4 | 9.7 | 12 | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 1.8 |
| ø4 | ø6 | KQ2H04-06A1 | 8.2 | 7.7 | 10 | 10.4 | 9.7 | 12 | 27.6 | 13.3 | 13.3 | 5.6 | 5.6 | 3 | 2 |
| ø6 | ø8 | KQ2H06-08A1 | 10.4 | 9.7 | 12 | 13.2 | 13 | - | 28.5 | 13.3 | 14.2 | 13.1 | 10.4 | 4.5 | 2.9 |
Release button shape: oval
Dimensions/target: ø3.2, ø4, ø6
Applicable Tubing: Inch Size, Connection Threads: UNF, NPT
| Applicable tube outer diameter (inches) | Model | øD1 | øD2 | L | M1 | M2 | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| (a) | (b) | Nylon | Urethane | ||||||||
| ø1/8 | ø5/32 | KQ2H01-03A | 7.1 | 8.2 | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 1.5 |
| ø1/4 | KQ2H01-07A | 7.1 | 11.1 | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 2 | |
| ø5/32 | ø3/16 | KQ2H03-05A | 8.2 | 9.1 | 27.6 | 13.3 | 13.3 | 5.6 | 5.6 | 3 | 1.8 |
| ø1/4 | KQ2H03-07A | 8.2 | 11.1 | 27.6 | 13.3 | 13.3 | 5.6 | 5.6 | 3 | 2.1 | |
| ø3/16 | ø1/4 | KQ2H05-07A | 9.1 | 11.1 | 27.6 | 13.3 | 13.3 | 7.8 | 6.5 | 3.5 | 2.2 |
| ø1/4 | ø5/16 | KQ2H07-09A | 11.1 | 13.2 | 28.5 | 13.3 | 14.2 | 13.5 | 11.5 | 4.6 | 3.2 |
| ø3/8 | KQ2H07-11A | 11.1 | 15.4 | 29.9 | 13.3 | 15.6 | 13.5 | 11.5 | 4.6 | 4.1 | |
| ø5/16 | ø3/8 | KQ2H09-11A | 13.2 | 15.4 | 30.8 | 14.2 | 15.6 | 26.1 | 18 | 6 | 4.7 |
| ø1/2 | KQ2H09-13A | 13.2 | 19.3 | 32.2 | 14.2 | 17 | 26.1 | 18 | 6 | 6.6 | |
| ø3/8 | ø1/2 | KQ2H11-13A | 15.4 | 19.3 | 33.6 | 15.6 | 17 | 35.3 | 29.1 | 7 | 7.3 |
Release button shape: circular
| Applicable tube outer diameter (inches) | Model | øD1 | Release Button Dimensions (a) | øD2 | Release Button Dimensions (b) | L | M1 | M2 | Effective area (mm2) | Minimum hole diameter | Weight g | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (a) | (b) | X | Y | øX (X) | Y | Nylon | Urethane | ||||||||
| ø1/8 | ø5/32 | KQ2H01-03A1 | 7.1 | 6.7 | 9.5 | 8.2 | 7.7 | 10 | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 1.5 |
| ø1/4 | KQ2H01-07A1 | 7.1 | 6.7 | 9.5 | 11.1 | 10.9 | - | 27.6 | 13.3 | 13.3 | 3.4 | 2.9 | 2.5 | 2 | |
| ø5/32 | ø3/16 | KQ2H03-05A1 | 8.2 | 7.7 | 10 | 9.1 | 8.4 | 11 | 27.6 | 13.3 | 13.3 | 5.6 | 5.6 | 3 | 1.8 |
| ø1/4 | KQ2H03-07A1 | 8.2 | 7.7 | 10 | 11.1 | 10.9 | - | 27.6 | 13.3 | 13.3 | 5.6 | 5.6 | 3 | 2.1 | |
| ø3/16 | ø1/4 | KQ2H05-07A1 | 9.1 | 8.4 | 11 | 11.1 | 10.9 | - | 27.6 | 13.3 | 13.3 | 7.8 | 6.5 | 3.5 | 2.2 |
Release button shape: oval
Applicable Tubing: Metric Size, Connection Threads: M, R, Rc
Main part.
| 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 |
Materials.
| Tube materials | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tube outer diameter | ø2, ø3.2, ø4, ø6, ø8, ø10, ø12, ø16 |
Applicable tube.
| 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.
*See the manufacturer's catalog for specifications other than the above
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.
Note 4: øD1 and øD2 are the maximum diameters.
| Part Number |
|---|
| Part Number | Minimum order quantity | Volume Discount | Days to Ship | Application | Packing, Material of O-Ring | Applicable Tube O.D.1 (φ) | Applicable Tube Outer Diameter 2 (φ) | Color | Release button shape | Release button color | Custom-made specifications |
|---|
Loading...
Basic Information
| Types | Single-Action Coupling | Fitting Type | Union with different diameters | Applicable Fluid | Water / Air |
|---|---|---|---|---|---|
| Body Material | PBT+PP | Union, Unequal Dia. | Reducing Straight | Operating Temperature(°C) | -5::60 |
| Types of connection | Tube Connection | Number of Connection Tubes(piece) | 2 |
Specification/Dimensions
-
Application
- Standard/Mini
- Clean circumstance
-
Packing, Material of O-Ring
- Standard (NBR Nitrile Rubber )
- Standard (NBR Nitrile Rubber )
-
Applicable Tube O.D.1(φ)
-
Applicable Tube Outer Diameter 2(φ)
-
Color
- Black
- White
-
Release button shape
- Ellipse
- Perfect circle
-
Release button color
- Light Blue
- Light Gray
- Orange
- White
-
Custom-made specifications
- Body color change (black)
- Lubricant: white petroleum jelly, release bushing color change
- Lubricant:white petroleum jelly, release bushing color change
- N/A
- Non-grease specification, rubber material・release push color change
-
type
- 10-KQ2H
- KQ2H
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 2 Day(s) or Less
- 21 Day(s) or Less
- 31 Day(s) or Less
- 32 Day(s) or Less
- 47 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- Quick Fitting, Rotary High Rotary, Elbow
- For General Piping, Tube Fitting, Female Bulkhead Straight
- Touch Connector Mini Union
- Single-Touch Fitting Tube Connector, SPP
- Extended Male Elbow KQ2W (Gasket Seal) One-Touch Fitting KQ2 Series
- Bulkhead Connector KQ2E One-Touch Fitting KQ2 Series
- Different Diameter Cross 10-KQ2TY, One-Touch Fitting
- Flame-Retardancy FR Quick-Connect Fitting KR-W2 Series Double-Ended Tee Union KRT-W2
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