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Branch KQ2U (Sealant), One-Touch Fitting KQ2 Series (Part Numbers)

On Sale Till 31/03/2025
Volume Discount

SMC

SMC quick-connect fitting.
[Features]
・ Improved tube insertion and removal
・ Compact and weight reduction
[Applications]
・ Used for branch piping in the same direction from the female thread section

[Please click here for the catalog]
・ Applicable metric tube outer diameter, connection thread "R" P.124
・ Applicable tube outer diameter inch Connection thread "NPT" P.151 Connection thread "R" P.162
* Made-to-order / clean series P.131, 156, 163

(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.

Product Specifications
Part Numbers
Catalog

Branch: KQ2U (Sealant) Outline Drawing And Dimensions

Branch: KQ2U (Sealant) Outline Drawing

Applicable Tubing: Metric Size, Connection Thread: M, R, Rc

Applicable tubing outer diameter mm	Connection thread R	Model	H (hex size)	øD^Note)	L	A^*	M	P	Q	øO	øN	Effective Area mm²		Minimum Port Size	Weight g
Applicable tubing outer diameter mm	Connection thread R	Model	H (hex size)	øD^Note)	L	A^*	M	P	Q	øO	øN	Nylon	Urethane	Minimum Port Size	Weight g
ø3.2	1/8	KQ2U23-01□S	10	7.1	36.4	33.3	13.3	7.1	5.2	6	3.2	3.4	2.9	2.7	8.6
ø3.2	1/4	KQ2U23-02□S	14	7.1	40.8	36.1	13.3	7.1	5.2	6	3.2	3.4	2.9	2.7	19
ø4	1/8	KQ2U04-01□S	10	8.2	36.5	33.4	13.3	8.2	5.7	6	3.2	4.2	4.2	3.6	9.3
ø4	1/4	KQ2U04-02□S	14	8.2	40.9	36.2	13.3	8.2	5.7	6	3.2	4.2	4.2	3.6	19.1
ø6	1/8	KQ2U06-01□S	12	10.4	37.6	34.5	13.3	10.4	6.8	6	3.2	13.4	10.6	5.4	10.3
	1/4	KQ2U06-02□S	14	10.4	42	37.3	13.3	10.4	6.8	6	3.2	13.4	10.6	5.4	19.2
	3/8	KQ2U06-03□S	17	10.4	43.4	38.3	13.3	10.4	6.8	6	3.2	13.4	10.6	5.4	31.2
ø8	1/8	KQ2U08-01□S	14	13.2	40.7	37.6	14.2	13.2	8.7	8	4.2	25.6	17.7	6	15.8
	1/4	KQ2U08-02□S	14	13.2	45.1	40.4	14.2	13.2	8.7	8	4.2	25.6	17.7	7.3	20.9
	3/8	KQ2U08-03□S	17	13.2	46.5	41.4	14.2	13.2	8.7	8	4.2	25.6	17.7	7.3	32.7
ø10	1/4	KQ2U10-02□S	17	15.9	49	44.3	15.6	15.9	10.1	8	4.2	40	28.4	9	25.6
	3/8	KQ2U10-03□S	17	15.9	50.4	45.3	15.6	15.9	10.1	8	4.2	40	28.4	9.4	33.4
	1/2	KQ2U10-04□S	22	15.9	54.6	48.2	15.6	15.9	10.1	8	4.2	40	28.4	9.4	61.3
ø12	1/4	KQ2U12-02□S	19	18.5	53	48.3	17	18.5	11.4	8	4.2	57.4	45.4	9	36
	3/8	KQ2U12-03□S	19	18.5	54.4	49.3	17	18.5	11.4	8	4.2	57.4	45.4	11	38.9
	1/2	KQ2U12-04□S	22	18.5	58.6	52.2	17	18.5	11.4	8	4.2	57.4	45.4	11.6	61
ø16	1/4	KQ2U16-02□S	24	23.8	62.4	57.7	20.6	23.8	14	8	4.2	57.4	45.4	9	67.6
	3/8	KQ2U16-03□S	24	23.8	63.8	58.7	20.6	23.8	14	8	4.2	81	60	11	71.5
	1/2	KQ2U16-04□S	24	23.8	68	61.6	20.6	23.8	14	8	4.2	113	60	13	82.6

□ Symbol: A = brass, N = brass + electroless nickel plating
*Reference dimensions after installation of R thread
Note) øD represents maximum diameter.

Applicable Tubing: Inch Size Connection Thread: UNF, NPT

Applicable tubing outer diameter (inch)	Connection thread NPT	Model	H (hex size)	øD^Note)	L	P	A^*	M	Q	øO	øN	Effective Area mm²		Minimum Port Size	Weight g
Applicable tubing outer diameter (inch)	Connection thread NPT	Model	H (hex size)	øD^Note)	L	P	A^*	M	Q	øO	øN	Nylon	Urethane	Minimum Port Size	Weight g
ø1/8	1/16	KQ2U01-33□S	9	7.1	37.3	7.1	33.2	13.3	5.2	6	3.2	3.4	2.9	2.5	7.1
	1/8	KQ2U01-34□S	11.11	7.1	36.4	7.1	33.2	13.3	5.2	6	3.2	3.4	2.9	2.7	9.5
	1/4	KQ2U01-35□S	14.29	7.1	40.8	7.1	36.4	13.3	5.2	6	3.2	3.4	2.9	2.7	20
ø5/32	1/16	KQ2U03-33□S	9	8.2	37.4	8.2	33.3	13.3	5.7	6	3.2	4.2	4.2	3.6	7.3
	1/8	KQ2U03-34□S	11.11	8.2	36.5	8.2	33.3	13.3	5.7	6	3.2	4.2	4.2	3.6	9.8
	1/4	KQ2U03-35□S	14.29	8.2	40.9	8.2	36.5	13.3	5.7	6	3.2	4.2	4.2	3.6	20.1
ø3/16	1/8	KQ2U05-34□S	11.11	9.1	37.1	9.1	33.9	13.3	6.2	6	3.2	8.4	7	4.1	10.2
ø3/16	1/4	KQ2U05-35□S	14.29	9.1	41.5	9.1	37.1	13.3	6.2	6	3.2	8.4	7	4.1	20.5
ø1/4	1/16	KQ2U07-33□S	12.7	11.1	38.7	11.1	34.6	13.3	7.6	8	4	14.4	12.4	4.6	11.6
	1/8	KQ2U07-34□S	12.7	11.1	37.8	11.1	34.6	13.3	7.6	8	4	14.4	12.4	5.6	12
	1/4	KQ2U07-35□S	14.29	11.1	42.2	11.1	37.8	13.3	7.6	8	4	14.4	12.4	5.6	21.1
	3/8	KQ2U07-36□S	17.46	11.1	43.6	11.1	38.9	13.3	7.6	8	4	14.4	12.4	5.6	33.5
ø5/16	1/8	KQ2U09-34□S	14.29	13.2	40.7	13.2	37.5	14.2	8.7	8	4.2	25.6	17.7	6	16.4
	1/4	KQ2U09-35□S	14.29	13.2	45.1	13.2	40.7	14.2	8.7	8	4.2	25.6	17.7	7.3	21.9
	3/8	KQ2U09-36□S	17.46	13.2	46.5	13.2	41.8	14.2	8.7	8	4.2	25.6	17.7	7.3	34.1
ø3/8	1/4	KQ2U11-35□S	17.46	15.4	48.6	15.4	44.2	15.6	9.9	8	4.2	28.8	23.8	8.9	25.7
	3/8	KQ2U11-36□S	17.46	15.4	50	15.4	45.3	15.6	9.9	8	4.2	28.8	23.8	8.9	35
	1/2	KQ2U11-37□S	22.23	15.4	54.2	15.4	47.8	15.6	9.9	8	4.2	28.8	23.8	8.9	62.8
ø1/2	1/4	KQ2U13-35□S	22	19.3	53.4	19.3	49	17	11.8	8	4.2	57.3	50.6	9	42
	3/8	KQ2U13-36□S	22	19.3	54.8	19.3	50.1	17	11.8	8	4.2	64.6	50.6	11	45.8
	1/2	KQ2U13-37□S	22.23	19.3	59	19.3	52.6	17	11.8	8	4.2	64.6	50.6	12.1	62.1

□ Symbol: A = brass, N = brass + electroless nickel plating
*Reference dimensions after installation of NPT thread
Note) øD represents maximum diameter.

Applicable Tubing: Inch Size Connection Thread: M, R, Rc

Applicable tubing outer diameter (inch)	Connection thread R	Model	H (hex size)	øD^Note)	L	P	A^*	M	Q	øO	øN	Effective Area mm²		Minimum Port Size	Weight g
Applicable tubing outer diameter (inch)	Connection thread R	Model	H (hex size)	øD^Note)	L	P	A^*	M	Q	øO	øN	Nylon	Urethane	Minimum Port Size	Weight g
ø3/16	1/8	KQ2U05-01□S	12	9.1	37.1	9.1	34	13.3	6.2	6	3.2	8.4	7.0	3.5	10.3
ø3/16	1/4	KQ2U05-02□S	14	9.1	41.5	9.1	36.8	13.3	6.2	6	3.2	8.4	7.0	3.5	19.5
ø1/4	1/8	KQ2U07-01□S	12	11.1	37.8	11.1	34.7	13.3	7.6	8	4	14.4	12.4	4.6	11.3
	1/4	KQ2U07-02□S	14	11.1	42.2	11.1	37.5	13.3	7.6	8	4	14.4	12.4	4.6	20.1
	3/8	KQ2U07-03□S	17	11.1	43.6	11.1	38.5	13.3	7.6	8	4	14.4	12.4	4.6	32
ø5/16	1/8	KQ2U09-01□S	14	13.2	40.7	13.2	37.6	14.2	8.7	8	4.2	26.3	18.3	6	15.8
	1/4	KQ2U09-02□S	14	13.2	45.1	13.2	40.4	14.2	8.7	8	4.2	26.3	18.3	6	20.9
	3/8	KQ2U09-03□S	17	13.2	46.5	13.2	41.4	14.2	8.7	8	4.2	26.3	18.3	6	32.7
ø3/8	1/4	KQ2U11-02□S	17	15.4	48.6	15.4	43.9	15.6	9.9	8	4.2	28.8	23.8	7	24.5
	3/8	KQ2U11-03□S	17	15.4	50	15.4	44.9	15.6	9.9	8	4.2	28.8	23.8	7	33.5
	1/2	KQ2U11-04□S	22	15.4	54.2	15.4	47.8	15.6	9.9	8	4.2	28.8	23.8	7	61.6
ø1/2	1/4	KQ2U13-02□S	21	19.3	53.4	19.3	48.7	17	11.8	8	4.2	57.3	50.6	9	40.4
	3/8	KQ2U13-03□S	21	19.3	54.8	19.3	49.7	17	11.8	8	4.2	64.6	50.6	9.6	43.9
	1/2	KQ2U13-04□S	22	19.3	59	19.3	52.6	17	11.8	8	4.2	64.6	50.6	9.6	61

□ Symbol: A = brass, N = brass + electroless nickel plating
*Reference dimensions after installation of R thread
Note) øD represents maximum diameter.

: 30; 60; 90

Part Number

Part Number	Minimum order quantity	Volume Discount	Days to Ship	Body Material	Thread Material	Applicable Tube O.D.1 (φ)	Types of connection	Connection screw	Color	Specifications	Release button color	Custom-made specifications

Basic Information

Types	Single-Action / Screw	Fitting Type	Screw Mount Branch	Applicable Fluid	Water / Air
Application	Standard/Mini	Packing, Material of O-Ring	NBR	Screw Mounting, Multipoint	Branch
Operating Temperature(°C)	-5::60	Number of Connection Tubes(piece)	2	Release button shape	Perfect circle

Configure

247 Part Numbers

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Completed

Specification/Dimensions

Body Material
- Brass
  - PBT + Brass
  - PBT + Brass (Electroless nickel plating)
Clear
Thread Material
- Standard (Brass)
  - Brass
  - Brass (Electroless nickel plating)
Clear
Applicable Tube O.D.1(φ)
1/2

1/4

1/8

3/8

3/16

3.2

4

5/16

5/32

6

8

10

12

16
Clear
Types of connection
- NPT
- R
Clear
Connection screw
- 1/2
- 1/4
- 1/8
- 1/16
- 3/8
Clear
Color
- Black
- White
Clear
Specifications
- With sealing agent
- Without sealing agent
Clear
Release button color
- Light Gray
- Orange
- White
Clear
Custom-made specifications
- Body color change (Black)
- Body color change (black)
- Lubricant：white petroleum jelly, release push color change
- N/A
Clear
type
- KQ2U
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

31 Day(s) or Less

32 Day(s) or Less
Clear

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The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Branch KQ2U (Sealant), One-Touch Fitting KQ2 Series (Part Numbers)

(i)Caution

Branch: KQ2U (Sealant) Outline Drawing And Dimensions

Applicable Tubing: Metric Size, Connection Thread: M, R, Rc

Applicable Tubing: Inch Size Connection Thread: UNF, NPT

Applicable Tubing: Inch Size Connection Thread: M, R, Rc

Basic Information

Configure

Specification/Dimensions

Body Material

Thread Material

Applicable Tube O.D.1(φ)

Types of connection

Connection screw

Color

Specifications

Release button color

Custom-made specifications

type

CAD

Days to Ship

Specify Alterations

Tech Support

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