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One-Touch Fitting KQ2 Series Straight Union KQ2H (Part Numbers)
- On Sale Till 31/03/2025
- Volume Discount
A dedicated one-touch fitting used to connect tubing together in the same direction in a single action.
[Features]
· A compact and lightweight fitting with improved tube insertion/removal.
· Both metric size and inch size tubing can be used. Select the most appropriate type for the given application.
· 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. 105)
· Applicable tube outer diameter (inches), Release button: oval (pp. 33) circle (pp. 138)
[Applications]
· Can be used for connecting tubes in the same direction.
(i)Caution
- 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.
Straight Union KQ2H Specifications
Straight Union KQ2H dimensional drawing
Release button dimensions (Applicable for oval types only)
Applicable Tubing: Metric Size
| Applicable tube outer diameter mm | Model | øD | Release Button Dimensions | L | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | |||||||
| ø3.2 | KQ2H23-00A1 | 7.1 | 6.7 | 9.5 | 27.6 | 13.3 | 3.4 | 2.9 | 2.5 | 1.4 |
| ø4 | KQ2H04-00A1 | 8.2 | 7.7 | 10 | 27.6 | 13.3 | 5.6 | 4 | 3 | 1.6 |
| ø6 | KQ2H06-00A1 | 10.4 | 9.7 | 12 | 27.6 | 13.3 | 13.1 | 10.4 | 4.5 | 2.1 |
Release button shape: oval
| Applicable tube outer diameter mm | Model | øD Note: | L | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | |||||||
| ø2 | KQ2H02-00A | 5.8 | 24.8 | 11.9 | - | 0.9 | 1.4 | 0.8 |
| ø3.2 | KQ2H23-00A | 7.1 | 27.6 | 13.3 | 3.4 | 2.9 | 2.5 | 1.4 |
| ø4 | KQ2H04-00A | 8.2 | 27.6 | 13.3 | 5.6 | 4 | 3 | 1.6 |
| ø6 | KQ2H06-00A | 10.4 | 27.6 | 13.3 | 13.1 | 10.4 | 4.5 | 2.1 |
| ø8 | KQ2H08-00A | 13.2 | 29.4 | 14.2 | 26.1 | 18 | 6 | 3.7 |
| ø10 | KQ2H10-00A | 15.9 | 32.2 | 15.6 | 41.5 | 29.5 | 7.5 | 5.5 |
| ø12 | KQ2H12-00A | 18.5 | 35 | 17 | 58.3 | 46.1 | 9 | 8.2 |
| ø16 | KQ2H16-00A | 23.8 | 42.2 | 20.6 | 113 | 67 | 13 | 15.2 |
Release button shape: circular
Note: øD is the maximum diameter.
Applicable tubing: inch size
| Applicable tube outer diameter (inches) | Model | øD | Release Button Dimensions | L | M | Effective area (mm2) | Minimum hole diameter | Weight g | ||
|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Nylon | Urethane | |||||||
| ø1/8 | KQ2H01-00A1 | 7.1 | 6.7 | 9.5 | 27.6 | 13.3 | 3.4 | 2.9 | 2.5 | 1.4 |
| ø5/32 | KQ2H03-00A1 | 8.2 | 7.7 | 10 | 27.6 | 13.3 | 5.6 | 4 | 3 | 1.6 |
| ø3/16 | KQ2H05-00A1 | 9.1 | 8.4 | 11 | 27.6 | 13.3 | 7.8 | 6.5 | 3.5 | 1.9 |
Release button shape: oval
| Applicable tube outer diameter (inches) | Model | øD Note: | L | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | |||||||
| ø1/8 | KQ2H01-00A | 7.1 | 27.6 | 13.3 | 3.4 | 2.9 | 2.5 | 1.4 |
| ø5/32 | KQ2H03-00A | 8.2 | 27.6 | 13.3 | 5.6 | 4 | 3 | 1.6 |
| ø3/16 | KQ2H05-00A | 9.1 | 27.6 | 13.3 | 7.8 | 6.5 | 3.5 | 1.9 |
| ø1/4 | KQ2H07-00A | 11.1 | 27.6 | 13.3 | 13.5 | 11.5 | 4.6 | 2.4 |
| ø5/16 | KQ2H09-00A | 13.2 | 29.4 | 14.2 | 26.1 | 18 | 6 | 3.7 |
| ø3/8 | KQ2H11-00A | 15.4 | 32.2 | 15.6 | 35.3 | 29.1 | 7 | 5.2 |
| ø1/2 | KQ2H13-00A | 19.3 | 35 | 17 | 66 | 51.7 | 9.6 | 8.7 |
Release button shape: circular
Note: øD is the maximum diameter.
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 | ø3.2, ø4, ø6 |
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.
*Applicable tubing: metric size / The oval type is listed. See the manufacturer's catalog for types 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.
| Part Number |
|---|
| Part Number | Minimum order quantity | Volume Discount | Days to Ship | Types | Fitting Type | Applicable Fluid | Body Material | Application | Packing, Material of O-Ring | Screw Mounting, Direction | Operating Temperature (°C) | Applicable Tube O.D.1 (φ) | Applicable Tube Outer Diameter 2 (φ) | Types of connection | Number of Connection Tubes (piece) | Color | Release button shape | Release button color | Custom-made specifications |
|---|
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Specification/Dimensions
-
Types
- One-Touch Couplings
- One-Touch Couplings
-
Fitting Type
- Union with same diameter
-
Body Material
- Standard (PBT)
- Standard (PBT)
-
Application
- Standard/Mini
- Clean circumstance
-
Packing, Material of O-Ring
- Standard (NBR Nitrile Rubber )
- Standard (NBR Nitrile Rubber )
-
Screw Mounting, Direction
- Straight
- Straight
-
Applicable Tube O.D.1(φ)
-
Applicable Tube Outer Diameter 2(φ)
-
Types of connection
- Same diameter tube
- Tube Connection
-
Number of Connection Tubes(piece)
- 2
-
Color
- Black
- White
-
Release button shape
- Ellipse
- Perfect circle
-
Release button color
- Light Blue
- Light Gray
- Orange
- White
-
Custom-made specifications
- Body color change
- Lubricant：white petroleum jelly, release push color changeリリースブッシュ色変更
- N/A
- Non-grease specification, rubber material・release push color change
-
type
- 10-KQ2H
- KQ2H
-
Applicable Fluid
- Water
- Air
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 32 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 .
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