SMC One-Touch Couplings（Union: Same Diameter：Partition Unions）

Data to be displayed: 30; 45; 60

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Promotional pricing

KQ2E*-00, One-touch Fitting White Color - Bulkhead Union

SMC

A one-touch fitting that can be used to connect tubing through a panel.
[Features]
· Compact and lightweight with improved tube insertion/removal.
· The chuck grips the workpiece securely, increasing the tube holding force.
· Can be used for pressures from a low vacuum up to 1 MPa. The special profile ensures a reliable seal and minimizes resistance when inserting tubes.
[Applications]
· Can be used to connect tubing through a panel.

2D / 3D CAD data available

Starting from^∗ ：	3.32 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

KBE, Piping Module, Bulkhead Connector

SMC

A one-touch fitting from SMC.

[Features]
· Allows for centralized and distributed air supply from main pipe lines.
· Allows for centralized or distributed piping for use in different applications.
· Tool-free single-action connection
· Free 360° distribution of air

2D / 3D CAD data available

Starting from^∗ ：	7.90 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Bulkhead Union 10-KQ2E (Interchangeable With KQ), One-Touch Fitting

SMC

One-touch fitting ideal for connecting tubing.
[Features]
· One-touch insertion and removal.
· Can be used in vacuum to -100 kPa.
[Applications]
· Use to connect two pieces of tubing through a panel, etc.

Starting from^∗ ：	5.37 €
Min. Shipping Days ：	26 Days

*Unit price with basic configuration

Promotional pricing

KGE-00, One-touch Fitting Stainless, Bulkhead Union

SMC

SMC quick-connect fitting.
[Features]
・ Stainless steel specifications that can be used in a corrosion resistant environment.
・ SUS303 is used for the metal material part.
・ It can be used in CRT lines that dislike copper ions, water cleaning of food equipment that is exposed to water or salt water, and in cleanrooms that dislike dust generation due to discoloration and rust of copper materials.
[Applications]
・ Used for wire-to-wire connection of tubes for panel mounting, etc.

Starting from^∗ ：	18.10 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Bulkhead Union Fitting KQ2E-G (KQ Compatible) One-Touch Pipe Fitting

SMC

One-touch pipe fitting made by SMC.
[Features]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· Used to connect tubes through a panel.

2D / 3D CAD data available

Starting from^∗ ：	18.10 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

KQG2E-00, Stainless Steel EN 1.4401 Equiv., One-touch Fitting, Bulkhead Union

SMC

SMC One-Touch fitting.
[Features]
· Compact and lightweight.
· Grease-free.
· Can be used with steam.
· Metal part: SUS316, Seal part: special FKM.
· Working fluid temperature: -5 to +150°C
· Conforms to the Food Sanitation Act of Japan. (Part materials conform to the tool and packaging container standards test.)
[Applications]
· Used as a relay connection between tubes when mounting panels, etc.

2D / 3D CAD data available

Starting from^∗ ：	23.47 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Promotional pricing

KCE-00, Tube Coupler, Self Seal Fittings, Bulkhead Connector

SMC

One-touch fitting for bulkheads.
[Features]
· Streamlines and reduces labor for piping work.
· One-touch fitting that stops air flow when detached. (Built-in self-sealing mechanism)
· Specification not acceptable for copper (electroless nickel plating).
· Sealant is standard.
· Includes check on one port only.
[Applications]
· Used to connect tubes through a panel.

2D / 3D CAD data available

Starting from^∗ ：	12.97 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing

KQ2LE*-00, One-touch Fitting White Color - Bulkhead Male Elbow

SMC

A one-touch fitting by SMC.
[Features]
· Improved tube insertion/removal.
· Compact and lightweight.
· Can be used with a vacuum pressure of -100 kPa or more.
· Body shape: Total of 51 models.
· Thread part material / surface treatment (with/without): 2 types.
· Available surface treatment: brass (no plating), brass + electroless nickel plating.
[Applications]
· Use to connect tubing through panels, etc., and to change the tube direction by 90 degrees.
[See here for the catalog]
Dimensional outline drawing: pp. 24, 46, 129, 154
Product details: pp. 5, 29, 101, 133
Standards information: pp. 6, 30, 102, 134

2D / 3D CAD data available

Starting from^∗ ：	5.02 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

KQ2E*-00, One-touch Fitting White Color - Bulkhead Union

SMC

A one-touch fitting used to connect two pieces of tubing through a panel.
[Features]
· Compact and lightweight with improved tube insertion/removal.
· Suitable for use with nylon and urethane. The chuck grips the workpiece securely, increasing the tube holding force.
· Can be used for pressures from a low vacuum up to 1 MPa. The special profile ensures a reliable seal and minimizes resistance when inserting tubes.
· Requires little force when removing, preventing the chuck from biting too deeply into the tubing.
· Effective when piping in confined spaces. The body and thread part rotate enough to allow for positioning.
[Applications]
· Use to connect tubing through panels, etc.

2D / 3D CAD data available

Starting from^∗ ：	9.27 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Promotional pricing

KQ2E*-00, One-touch Fitting White Color - Bulkhead Union

SMC

One-touch fitting used to connect tubing through a panel, etc.
[Features]
· Compact, lightweight type with improved tube insertion and removal.
· Suitable for use with nylon and urethane. The chuck provides secure retention and the collet increases the holding force on the tube.
· Can be used for a wide range of pressures from a low vacuum up to a pressure of 1 MPa.
· The use of a special profile ensures sealing and reduces resistance when the tube is inserted.
· Piping workability can be improved by changing to a face seal structure.
· When the fitting is removed from the tube, the chuck and collet are released, thus preventing them from biting into the tube excessively.
[Applications]
Use to connect two pieces of tubing through a panel, etc.

2D / 3D CAD data available

Starting from^∗ ：	3.47 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Bulkhead Union 10-KQ2E (Interchangeable With KJ), One-Touch Fitting

SMC

Bulkhead union interchangeable with KJ type.
[Features]
· One-touch insertion and removal.
· Can be used in vacuum to -100 kPa.
[Applications]
· Use to connect two pieces of tubing through a panel, etc.

Starting from^∗ ：	5.06 €
Min. Shipping Days ：	26 Days

*Unit price with basic configuration

Bulkhead Male Elbow 10-KQ2LE, One-Touch Fitting

SMC

One-touch fitting by SMC.
[Features]
· One-touch insertion and removal.
· Can be used in vacuum to -100 kPa.
[Applications]
· Use to connect tubing through a panel, etc. and to change the tube direction by 90°.

Starting from^∗ ：	6.81 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Flame-Retardancy FR Quick-Connect Fitting KR-W2 Series Bulkhead Union KRE-W2

SMC

A flame retardant (UL-94 standard V-0 equivalent) one-touch fitting.
[Features]
· Supports FR soft nylon.
· The chuck engages the work piece securely, while collet maximizes the retention force.
· Its special shape ensures a secure seal and minimal resistance when inserting a tube. Can be used in everything from low vacuums to 1 MPa.
· Effective for piping in tight spaces.
· The body and threaded section can be rotated enough to allow for positioning.
[Applications]
· Can be used for relay (through-panel) connection of tubes for panel mounting, etc.

2D / 3D CAD data available

Starting from^∗ ：	6.39 €
Min. Shipping Days ：	26 Days

*Unit price with basic configuration

KQB2E-00, Metal One-touch Fitting, Bulkhead Union

SMC

SMC One-Touch fitting.
[Features]
· Compact and lightweight.
· Grease-free.
· Fluid temperature: -5 to 150°C
· Brass parts: Electroless nickel plated.
[Applications]
· Used to connect tubes through a panel.

2D / 3D CAD data available

Starting from^∗ ：	4.90 €
Min. Shipping Days ：	4 Days

*Unit price with basic configuration

Bulkhead Union Fitting 10-KGE One-Touch Pipe Fitting

SMC

Starting from^∗ ：	18.73 €
Min. Shipping Days ：	4 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)

	Promotional pricing			Promotional pricing			Promotional pricing	Promotional pricing		Promotional pricing
Brand	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC	SMC
Product Series	KQ2E*-00, One-touch Fitting White Color - Bulkhead Union	KBE, Piping Module, Bulkhead Connector	Bulkhead Union 10-KQ2E (Interchangeable With KQ), One-Touch Fitting	KGE-00, One-touch Fitting Stainless, Bulkhead Union	Bulkhead Union Fitting KQ2E-G (KQ Compatible) One-Touch Pipe Fitting	KQG2E-00, Stainless Steel EN 1.4401 Equiv., One-touch Fitting, Bulkhead Union	KCE-00, Tube Coupler, Self Seal Fittings, Bulkhead Connector	KQ2LE*-00, One-touch Fitting White Color - Bulkhead Male Elbow	KQ2E*-00, One-touch Fitting White Color - Bulkhead Union	KQ2E*-00, One-touch Fitting White Color - Bulkhead Union	Bulkhead Union 10-KQ2E (Interchangeable With KJ), One-Touch Fitting	Bulkhead Male Elbow 10-KQ2LE, One-Touch Fitting	Flame-Retardancy FR Quick-Connect Fitting KR-W2 Series Bulkhead Union KRE-W2	KQB2E-00, Metal One-touch Fitting, Bulkhead Union	Bulkhead Union Fitting 10-KGE One-Touch Pipe Fitting
CAD	2D / 3D	2D / 3D			2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D			2D / 3D	2D / 3D
Starting from^∗	3.32 € Special price *Unit price with basic configuration Promotional pricing	7.90 € *Unit price with basic configuration	5.37 € *Unit price with basic configuration	18.10 € Special price *Unit price with basic configuration Promotional pricing	18.10 € *Unit price with basic configuration	23.47 € *Unit price with basic configuration	12.97 € Special price *Unit price with basic configuration Promotional pricing	5.02 € Special price *Unit price with basic configuration Promotional pricing	9.27 € *Unit price with basic configuration	3.47 € Special price *Unit price with basic configuration Promotional pricing	5.06 € *Unit price with basic configuration	6.81 € *Unit price with basic configuration	6.39 € *Unit price with basic configuration	4.90 € *Unit price with basic configuration	18.73 € *Unit price with basic configuration
Min. Shipping Days ：	Same day	4 Days	26 Days	Same day	4 Days	4 Days	Same day	Same day	4 Days	Same day	26 Days	4 Days	26 Days	4 Days	4 Days
Type	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling	Single-Action Coupling
Fitting Type	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.	Union, Equal Dia.
Applicable Fluid	Water / Air	Air	Water / Air	Water / Air	Water / Air	Water / Air	Air	Water / Air	Water / Air	Water / Air	Water / Air	Water / Air	-	Water / Air	Water / Air
Main Body Material	Flame Resistant Resin (UL94 V-0) / Brass	Brass	Flame Resistant Resin (UL94 V-0)	EN 1.4305 Equiv. , EN 1.4301 Equiv. / Brass	EN 1.4305 Equiv. , EN 1.4301 Equiv. / Brass	EN 1.4401 Equiv.	Brass	Flame Resistant Resin (UL94 V-0) / Brass	Brass	Flame Resistant Resin (UL94 V-0) / Brass	Flame Resistant Resin (UL94 V-0)	PP Resin	Brass	Others	Brass
Application	Standard, Mini / Clean Environment	Standard, Mini	Clean Environment	Standard, Mini / Clean Environment / For aggressive / corrosive media	Standard, Mini / Clean Environment	Standard, Mini	Standard, Mini	Standard, Mini	Standard, Mini	Standard, Mini	Clean Environment	Clean Environment	Standard, Mini	Standard, Mini	Clean Environment
Thread Material	-	Standard (Brass)	-	-	-	-	-	-	-	-	-	-	-	-	-
Seal Material	EPDM	EPDM	EPDM	Standard (NBR Nitrile Rubber ) / Fluororubber / EPDM	EPDM	-	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM	EPDM	-	EPDM
Screw Mounting, Direction	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Elbows	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Screw Mounting, Branch	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Union: Same Diameter	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions	Partition Unions
Union: Unequal Diameter	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Sockets, Reducers	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Branch A	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Other Shapes	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
For Swivel Part, Rotation Part	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Compatible Tube Outer Diameter 1(mm)	4 ～ 16	4 ～ 10	4 ～ 10	4 ～ 16	4 ～ 10	4 ～ 10	4 ～ 10	4 ～ 10	-	4 ～ 6	4 ～ 6	4 ～ 10	6 ～ 10	4 ～ 10	4 ～ 10
Compatible Tube Outer Diameter 2(mm)	10	-	-	-	-	-	-	-	-	-	-	-	-	-	-

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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
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Thread Material
- Standard (Brass)
- EN 1.4305 Equiv. , EN 1.4301 Equiv.
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- No Thread
Drawing

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- Standard (NBR Nitrile Rubber )
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Drawing

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Union: Same Diameter
- Union Straight
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- Cross A
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Union: Unequal Diameter
- Unequal Dia. Union Straight
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- Unequal Dia. Union Y
- Unequal Dia. Triple
- Unequal Dia. Triple Double
- Cross B
- Cross C
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Sockets, Reducers
- Reducer
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- Unequal Dia. Socket Elbow
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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
Images

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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: Same Diameter：Partition Unions）

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)

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