SMC One-Touch Couplings（Union: Unequal Diameter：Unequal Dia. Double Ys）

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KQ2UD, One-touch Fitting White Color - Different Diameter Double Union “Y”

SMC

SMC One-Touch fitting.
[Features]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· Used to connect tubes in 4 branches in the same direction, reducing the size of the tubes.

2D / 3D CAD data available

Starting from^∗ ：	6.65 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Different Diameter Double Union Y 10-KQ2UD, One-Touch Fitting

SMC

Metric-size, different-diameter double union Y.
[Features]
· One-touch insertion and removal.
· Can be used in vacuum to -100 kPa.
[Applications]
· Use to connect tubing of reduced size for branching into four tubes in the same direction.

2D / 3D CAD data available

Starting from^∗ ：	8.29 €
Min. Shipping Days ：	26 Days

*Unit price with basic configuration

KGUD-DD, One-touch Fitting Stainless, Different Dia. Double Union "Y"

SMC

SMC One-Touch fitting.
[Features]
· Stainless steel specifications for use in corrosive environments.
· SUS303 is used for metal parts.
· Suitable for use in CRT production lines where contact with copper must be avoided, as well as cleaning of food processing machines where water or salt water splashes.
· Suitable for use inside clean rooms where discoloration of copper materials and dust caused by corrosion must be avoided.
[Applications]
· Used to connect tubes in 4 branches in the same direction, reducing the size of the tubes.

Starting from^∗ ：	16.23 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Different-Diameter Double Union "Y" Fitting 10-KGUD One-Touch Pipe Fitting

SMC

Starting from^∗ ：	20.02 €
Min. Shipping Days ：	26 Days

*Unit price with basic configuration


Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days ：
Type
Fitting Type
Applicable Fluid
Main Body Material
Application
Thread Material
Seal Material
Screw Mounting, Direction
Elbows
Screw Mounting, Branch
Union: Same Diameter
Union: Unequal Diameter
Sockets, Reducers
Branch A
Other Shapes
For Swivel Part, Rotation Part
Compatible Tube Outer Diameter 1(mm)
Compatible Tube Outer Diameter 2(mm)


Brand	SMC	SMC	SMC	SMC
Product Series	KQ2UD, One-touch Fitting White Color - Different Diameter Double Union “Y”	Different Diameter Double Union Y 10-KQ2UD, One-Touch Fitting	KGUD-DD, One-touch Fitting Stainless, Different Dia. Double Union "Y"	Different-Diameter Double Union "Y" Fitting 10-KGUD One-Touch Pipe Fitting
CAD	2D / 3D	2D / 3D
Starting from^∗	6.65 € *Unit price with basic configuration	8.29 € *Unit price with basic configuration	16.23 € *Unit price with basic configuration	20.02 € *Unit price with basic configuration
Min. Shipping Days ：	Same day	26 Days	4 Days	26 Days
Type	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling
Fitting Type	Union, Unequal Dia.	Union, Unequal Dia.	Union, Unequal Dia.	Union, Unequal Dia.
Applicable Fluid	Water / Air	Water / Air	Water / Air	Water / Air
Main Body Material	Flame Resistant Resin (UL94 V-0)	PP Resin	PP Resin	PP Resin
Application	Standard, Mini	Clean Environment	Standard, Mini	Clean Environment
Thread Material	-	-	-	-
Seal Material	Standard (NBR Nitrile Rubber ) / EPDM	EPDM	EPDM	EPDM
Screw Mounting, Direction	-	-	-	-
Elbows	-	-	-	-
Screw Mounting, Branch	-	-	-	-
Union: Same Diameter	-	-	-	-
Union: Unequal Diameter	Unequal Dia. Double Ys	Unequal Dia. Double Ys	Unequal Dia. Double Ys	Unequal Dia. Double Ys
Sockets, Reducers	-	-	-	-
Branch A	-	-	-	-
Other Shapes	-	-	-	-
For Swivel Part, Rotation Part	-	-	-	-
Compatible Tube Outer Diameter 1(mm)	4 ～ 6	4 ～ 6	4 ～ 6	6
Compatible Tube Outer Diameter 2(mm)	-	-	-	-

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Type
- Single-Action Coupling
- One-Touch Fitting Related Components
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Fitting Type
- Screw Mount Direction
- Screw Mount Branch
- Union, Equal Dia.
- Union, Unequal Dia.
- Sockets, Reducers
- For Swivel Part, Rotation Part
- Other Shapes
Images

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Applicable Fluid
- Water
- Air
- Chemical, Solvent
- Mixed Gas
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Main Body Material
- Standard (PBT Polybutylene Terephthalate)
- EN 1.4401 Equiv.
- EN 1.4305 Equiv. , EN 1.4301 Equiv.
- PPS Resin
- PP Resin
- Static Dissipation Resin
- Flame Resistant Resin (UL94 V-0)
- Brass
- PA Resin
- Others
Drawing

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Application
- Standard, Mini
- Clean Environment
- For aggressive / corrosive media
- Static Dissipation Antistatic
- Sputter Resistant
- Mold Temperature Adjustment
- Heat Resistant
- Cold Resistant
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Thread Material
- Standard (Brass)
- EN 1.4305 Equiv. , EN 1.4301 Equiv.
- PPS Resin
- PP Resin
- EN 1.4401 Equiv.
- Others
- No Thread
Drawing

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Seal Material
- Standard (NBR Nitrile Rubber )
- Fluororubber
- EPDM
- H-NBR
- Others
Drawing

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Screw Mounting, Direction
- Straight
- With Hex Socket, Straight
- Elbow
- Female Straight
- Female Bulkhead Straight
Images

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Elbows
- Long Elbows
- 45° Elbow
- Universal Elbows
- Universal Elbows with Hex Socket
- Female Elbow
- Female Universal Elbows
- Male Elbows
Images

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Screw Mounting, Branch
- Tees
- Branch Tee
- Branch Wye
- Branch Double Wye
- Branch A
- Branch Triple
- Branch triple double
- Tripod Elbows
- Branch Elbow
- Double Universal Elbow
- Triple Universal Elbows
Images

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Union: Same Diameter
- Union Straight
- Union Tees
- Union Elbows
- Union Y
- Partition Unions
- Partition Unions P
- Bulkhead Union Elbow
- Tripod Union
- Union A
- Cross A
- Manifold
Images

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Union: Unequal Diameter
- Unequal Dia. Union Straight
- Unequal Dia. Union Tee
- Unequal Dia. Double Ys
- Unequal Dia. Union Y
- Unequal Dia. Triple
- Unequal Dia. Triple Double
- Cross B
- Cross C
Images

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Sockets, Reducers
- Reducer
- Socket Elbows
- Unequal Dia. Socket Elbow
- 45° Socket Elbow
- Long, Socket Elbow
- Branch Union Wye
- Branch Unions, Triple
- Branch Unions, Double Y
- Socket Tees
- Others
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Branch A
- Branch A
- Double Branch A
- Triple Branch A
- Female Branch A
Images

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Other Shapes
- Nipples
- Unequal Dia. Nipples
- Unequal Dia. Sockets
- PT Jacks
- Cap
- Plug
- Others
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For Swivel Part, Rotation Part
- Rotary Joint Straight
- Rotary Joint Elbow
- High Rotary Joints Straight
- High Rotary Joints Elbow
- High Rotary Joints Bushing
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Compatible Tube Outer Diameter 1(mm)
1

1.8

3

3.175

3.2

3.2, 4

3.97

4

4.5

4.76

5

5.5

6

6.1

6.3

6.35

7

7.5

7.94

8

8.5

9

9.525

9.53

10

11

12

12.7

15.88

16
Applicable Tube O.D.1>2>3
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Compatible Tube Outer Diameter 2(mm)
1.8

2.4

3

3.2

3.9

3.97

4

4.76

4.9

5

6

6.35

6.4

7

7.9

7.94

8

9

9.53

10

11

12

12.7

13

16
Applicable Tube O.D.1>2>3
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SMC One-Touch Couplings（Union: Unequal Diameter：Unequal Dia. Double Ys）

KQ2UD, One-touch Fitting White Color - Different Diameter Double Union “Y”

Different Diameter Double Union Y 10-KQ2UD, One-Touch Fitting

KGUD-DD, One-touch Fitting Stainless, Different Dia. Double Union "Y"

Different-Diameter Double Union "Y" Fitting 10-KGUD One-Touch Pipe Fitting

Filter by:

Stock

Narrow search by specifying spec./dim.

Type

Fitting Type

Applicable Fluid

Main Body Material

Application

Thread Material

Seal Material

Screw Mounting, Direction

Elbows

Screw Mounting, Branch

Union: Same Diameter

Union: Unequal Diameter

Sockets, Reducers

Branch A

Other Shapes

For Swivel Part, Rotation Part

Compatible Tube Outer Diameter 1(mm)

Compatible Tube Outer Diameter 2(mm)

Narrow search by specifying Brand

Narrow search by specifying CAD data type

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