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- Please note that some of the items may take longer lead time to ship due to Japan New Year holidays (29-Dec-2024 to 5-Jan-2025). Early order placement is recommended. We apologize for the inconvenience caused and appreciate your kind understanding. [Details]
- Please note that E-Invoice will be sent to our customers by email. For more information, please read News.
Quick-Connect Fitting, KQ2 Series, Double Branch, KQ2UD (With Sealant / Without Sealant)
One-touch fitting double branch that drastically cuts piping work-hours with the gasket-seal method.
[Features]
・ Improved tube insertion and removal
・ Compact and weight reduced
·Can be used in vacuum to -100 kPa
·The chamfered part of the female thread is the sheet surface, and a gasket with NBR laminated on both sides of the stainless steel plate is used as the seal
·Structure that can be sealed regardless of the difference in diameter due to different types of female threads, variation due to tolerance, size of chamfer, etc.
·All normal chamfered female threads can be used
[Applications]
·Used for 4-branch piping in the same direction from the female thread
* Please refer to p. 131 for the made-to-order / clean series.
(i)Caution
- The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
- Please refer to the catalog for detailed specifications and materials.
- Product images may be representative images. Refer to the catalog for details.
Part Number
Configured Part Number is shown.
Double Branch "Y KQ2UD (Sealant) Specifications
KQ2UD (Sealant) External Appearance
KQ2UD (Sealant) Dimensional Drawing
(Unit: mm)
| Applicable tubing outer diameter mm | Connection thread R | Model | H (Hex size) | øD1Note) | øD2 | L | I | A* | M | P | Q | øO | øN | Effective Area mm2 | Minimum Port Size | Weight g | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nylon | Urethane | ||||||||||||||||
| ø4 | 1/8 | KQ2UD04-01□S | 12 | 8.2 | 10.4 | 36.7 | 16.6 | 33.6 | 13.3 | 8.2 | 6.8 | 6 | 3.2 | 4.2 | 4.2 | 5.4 | 11.7 |
| 1/4 | KQ2UD04-02□S | 14 | 8.2 | 10.4 | 41.1 | 16.6 | 36.4 | 13.3 | 8.2 | 6.8 | 6 | 3.2 | 4.2 | 4.2 | 5.4 | 20.6 | |
| ø6 | 1/8 | KQ2UD06-01□S | 14 | 10.4 | 13.2 | 39.5 | 21 | 36.4 | 13.3 | 10.4 | 8.2 | 6 | 3.2 | 13.4 | 10.6 | 6 | 16.4 |
| 1/4 | KQ2UD06-02□S | 14 | 10.4 | 13.2 | 43.9 | 21 | 39.2 | 13.3 | 10.4 | 8.2 | 6 | 3.2 | 13.4 | 10.6 | 7.3 | 21.6 | |
*Reference dimensions after installation of R thread
□ Symbol: A = brass, N = brass + electroless nickel plating
Note) øD1represents maximum diameter.
Applicable Tubing
| Tubing material | FEP, PFA, nylon, soft nylon, polyurethane |
|---|---|
| Tubing outer diameter | ø3.2, ø4, ø6 |
Specifications
| Fluid | Air, waterNote 1) | |
|---|---|---|
| Operating pressure rangeNote 2) | -100 kPa to 1 MPa | |
| Proof pressure (at 23°C) | 3 MPa | |
| Ambient temperature and fluid temperature | -5 to 60°C, Water: 0 to 40°C (No freezing) | |
| Thread | Mounting section | JIS B0203 (Taper thread for piping) JIS B0205 (Metric coarse thread) |
| Nut section | JIS B0205 (Metric fine thread) | |
| Seal on the threads | With sealant | |
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.
Principal Parts Materials
| Body | C3604, PBT, PP, SUS 303 |
|---|---|
| Stud | C3604 (thread part), SUS 303 (thread part) |
| Chuck | SUS 304 |
| Guide | SUS 304 |
| Release button | POM |
| Seal, O-ring | NBR |
| Gasket | SUS 304/NBR |
| Part Number |
|---|
| KQ2UD04-01AS |
| KQ2UD04-01N |
| KQ2UD04-01NS |
| KQ2UD04-02AS |
| KQ2UD04-02NS |
| KQ2UD06-01AS |
| KQ2UD06-01N |
| KQ2UD06-01NS |
| KQ2UD06-02AS |
| KQ2UD06-02NS |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | Body Material | Thread Material | Packing, Material of O-Ring | Applicable Tube O.D.1 (φ) | Connection screw | Color | Specifications | Release button color | Custom-made specifications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 37.95 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | [Standard (NBR Nitrile Rubber )] NBR | 4 | 1/8 | White | With sealing agent | Light Gray | N/A | ||
MYR 38.42 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | [Standard (NBR Nitrile Rubber )] NBR | 4 | 1/8 | White | Without sealing agent | Light Gray | N/A | ||
MYR 40.18 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | [Standard (NBR Nitrile Rubber )] NBR | 4 | 1/8 | White | With sealing agent | Light Gray | N/A | ||
MYR 39.28 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | [Standard (NBR Nitrile Rubber )] NBR | 4 | 1/4 | White | With sealing agent | Light Gray | N/A | ||
- | 10 Piece(s) | Quote | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | [Standard (NBR Nitrile Rubber )] NBR | 4 | 1/4 | White | With sealing agent | Light Gray | N/A | ||
MYR 50.32 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | [Standard (NBR Nitrile Rubber )] NBR | 6 | 1/8 | White | With sealing agent | Light Gray | N/A | ||
MYR 50.77 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | [Standard (NBR Nitrile Rubber )] NBR | 6 | 1/8 | White | Without sealing agent | Light Gray | N/A | ||
MYR 52.10 | 10 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | [Standard (NBR Nitrile Rubber )] NBR | 6 | 1/8 | White | With sealing agent | Light Gray | N/A | ||
MYR 50.32 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass | [Standard (Brass)] Brass | [Standard (NBR Nitrile Rubber )] NBR | 6 | 1/4 | White | With sealing agent | Light Gray | N/A | ||
MYR 52.53 | 1 Piece(s) | 21 Day(s) | [Brass] PBT + Brass (Electroless nickel plating) | [Standard (Brass)] Brass (Electroless nickel plating) | [Standard (NBR Nitrile Rubber )] NBR | 6 | 1/4 | White | With sealing agent | Light Gray | N/A |
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Basic Information
| Types | Single-Action / Screw | Fitting Type | Screw Mount Branch | Applicable Fluid | Water / Air |
|---|---|---|---|---|---|
| Application | Standard/Mini | Screw Mounting, Multipoint | Double Branch | Operating Temperature(°C) | -5::60 |
| Types of connection | R | Number of Connection Tubes(piece) | 4 | Release button shape | Perfect circle |
Specification/Dimensions
-
Body Material
- SUS303, SUS304
- Brass
- SUS303, SUS304
-
Packing, Material of O-Ring
- Standard (NBR Nitrile Rubber )
- Standard (NBR Nitrile Rubber )
-
Applicable Tube O.D.1(φ)
-
Connection screw
- 1/4
- 1/8
-
Color
- Black
- White
-
Specifications
- With sealing agent
- Without sealing agent
-
Release button color
- Light Blue
- Light Gray
- White
-
Custom-made specifications
- Body color change (Black)
- Body color change (black)
- Lubricant：white petroleum jelly, release push color change
- N/A
-
type
- KQ2UD
-
Thread Material
- Standard (Brass)
- SUS303, SUS304
- Standard (Brass)
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 17 Day(s) or Less
- 21 Day(s) or Less
- 78 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-Connect Fitting, Union Tee, Screw Mount Branch
- For General Piping, Mini-Type Tube Fitting, Elbow
- Touch Connector Five Reducer Union T
- Speed Controller Bracket BRK
- Elbow Union (turn)
- Union (Bulkhead/made of fluororesin)
- One-Touch Fitting KQ2 Series Plug-In Elbow KQ2L
- Plug-In Y 10-KQ2U, One-Touch Fitting
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