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- Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.
One-touch fitting KQ2 series Half union KQ2H (gasket seal) (Part Numbers)
- On Sale Till 31/03/2025
- Volume Discount
The Male Connector KQ2H (Gasket Seal) is a one-touch fitting from SMC.
[Features]
· Improved tube insertion/removal.
· Compact and light weight.
[Applications]
· Typically used together with a male elbow. However, where it differs is that it is used to prevent interference between fittings by allowing for multi-level piping.
[See here for catalog]
· Applicable tube outer diameter (metric), Connection thread [M], Release button: oval (pp. 9) / circle (pp. 105)
· Applicable tube outer diameter (inches), Connection thread [UNF], Release button: oval (pp. 33) circle (pp. 137)
· Applicable tube outer diameter (inches), Connection thread [M], Release button: oval (pp. 52) / circle (pp. 160)
· Applicable tube outer diameter (metric), Connection thread [Uni], Release button: oval (pp. 90) / circle (pp.204)
· Applicable tube outer diameter (inches), Connection thread [Uni], Release button: oval (pp. 98) / circle (pp. 212)
(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.
Male Connector KQ2H (Gasket Seal) Details Example
Male Connector KQ2H (Gasket Seal) KQ2H04-U/KQ2H06-U/KQ2H08-U/KQ2H10-U/KQ2H12-U/KQ2H16-U Series product image
Male Connector KQ2H (Gasket Seal) Specification Example
| Usable fluids | Air, water Note 1: | |
|---|---|---|
| Operating pressure range Note 2: | -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 | ISO 16030 (parallel pipe thread) |
| Nut section | JIS B0205 (metric fine thread) | |
| Thread part sealant | Seal ring | |
- Note 1: The surge pressure must be under the maximum operating pressure.
- * Note 2: Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Main Component Materials
| Body | C3604, PBT |
|---|---|
| Stud | C3604 (thread part) |
| Chuck | SUS304 |
| Guide | SUS304 |
| Release button | POM |
| Seal, O-ring, seal ring | NBR |
Male Connector KQ2H (Gasket Seal) Dimensions Example
(Units: mm)
KQ2H04-U/KQ2H06-U /KQ2H08-U/KQ2H10-U/KQ2H12-U/KQ2H16-U Series dimensional drawing
| Applicable tube outer diameter (mm) | Connection thread Uni | Model | H (width across flats) | øD | L | A * | M | Effective area (mm2) | Minimum hole diameter | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||
| ø4 | 1/8 | KQ2H04-U01□ | 10 | 7.7 | 15.9 | 11.1 | 13.3 | 4.8 | 3.4 | 3 | 6.6 |
| 1/4 | KQ2H04-U02□ | 14 | 7.7 | 15.3 | 8.9 | 13.3 | 4.8 | 3.4 | 3 | 12.7 | |
| ø6 | 1/8 | KQ2H06-U01□ | 12 | 9.7 | 16.7 | 11.9 | 13.3 | 13.1 | 10.4 | 4.5 | 6.2 |
| 1/4 | KQ2H06-U02□ | 14 | 9.7 | 17 | 10.6 | 13.3 | 13.1 | 10.4 | 4.5 | 12.8 | |
| 3/8 | KQ2H06-U03□ | 17 | 9.7 | 14.9 | 8.5 | 13.3 | 13.1 | 10.4 | 4.5 | 18.1 | |
| ø8 | 1/8 | KQ2H08-U01□ | 14 | 13 | 20.6 | 15.8 | 14.2 | 26.1 | 18 | 6 | 7 |
| 1/4 | KQ2H08-U02□ | 14 | 13 | 18.5 | 12.1 | 14.2 | 26.1 | 18 | 6 | 10.1 | |
| 3/8 | KQ2H08-U03□ | 17 | 13 | 14.9 | 8.5 | 14.2 | 26.1 | 18 | 6 | 15 | |
| ø10 | 1/8 | KQ2H10-U01□ | 17 | 15.6 | 22.4 | 17.6 | 15.6 | 26.1 | 18 | 6 | 13.9 |
| 1/4 | KQ2H10-U02□ | 17 | 15.6 | 23.7 | 17.3 | 15.6 | 41.5 | 29.5 | 7.5 | 17.6 | |
| 3/8 | KQ2H10-U03□ | 17 | 15.6 | 19.5 | 13.1 | 15.6 | 41.5 | 29.5 | 7.5 | 15.6 | |
| 1/2 | KQ2H10-U04□ | 22 | 15.6 | 17 | 8.4 | 15.6 | 41.5 | 29.5 | 7.5 | 29.5 | |
| ø12 | 1/4 | KQ2H12-U02□ | 19 | 18.2 | 24.8 | 18.4 | 17 | 58.3 | 46.1 | 9 | 13.8 |
| 3/8 | KQ2H12-U03□ | 19 | 18.2 | 21.8 | 15.4 | 17 | 58.3 | 46.1 | 9 | 17.9 | |
| 1/2 | KQ2H12-U04□ | 22 | 18.2 | 17.7 | 9.1 | 17 | 58.3 | 46.1 | 9 | 25.4 | |
| ø16 | 3/8 | KQ2H16-U03□ | 24 | 23.6 | 29.2 | 22.8 | 20.6 | 81 | 67 | 11 | 33.9 |
| 1/2 | KQ2H16-U04□ | 24 | 23.6 | 26.8 | 18.2 | 20.6 | 113 | 67 | 13 | 31.5 | |
□: A (Brass), N (Brass + electroless nickel plating)
- *Reference dimensions after screwing-in Uni thread
| Part Number |
|---|
| Part Number | Minimum order quantity | Volume Discount | Days to Ship | Types | Body Material | Application | Thread Material | Packing, Material of O-Ring | Operating Temperature (°C) | Applicable Tube O.D.1 (φ) | Types of connection | Connection screw | Number of Connection Tubes (piece) | Color | Release button shape | Release button color | Custom-made specifications |
|---|
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Basic Information
| Fitting Type | Screw Mount Direction | Applicable Fluid | Water / Air | Screw Mounting, Direction | Half Union |
|---|
Specification/Dimensions
-
Types
- One-Touch Couplings
- One-Touch Couplings
-
Body Material
- SUS303, SUS304
- Brass
- SUS303, SUS304
-
Application
- Standard/Mini
- Clean circumstance
-
Thread Material
- Standard (Brass)
- SUS303, SUS304
- Standard (Brass)
-
Packing, Material of O-Ring
- Standard (NBR Nitrile Rubber )
- Standard (NBR Nitrile Rubber )
-
Applicable Tube O.D.1(φ)
-
Types of connection
- M
- UNF
- Uni
-
Connection screw
- 1/2
- 1/4
- 1/8
- 3×0.5
- 3/8
- 5×0.8
- 6×1.0
- 10-32
-
Number of Connection Tubes(piece)
- 1
-
Color
- White
-
Release button shape
- Ellipse
- Perfect circle
-
Release button color
- Light Gray
- Orange
- White
-
Custom-made specifications
- Lubricant: white petroleum jelly, release bushing color change
- N/A
-
type
- 10-KQ2H
- KQ2H
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- Same day
- 31 Day(s) or Less
- 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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