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Part Number Complete

KQ2U01-03A

Applicable Tube O.D.1 Applicable Tube Outer Diameter 2 Color Release button color Custom-made specifications type CAD Days to Ship

Specification/Dimensions

Applicable Tube O.D.1(φ)
1/4

1/8

2

3/8

3/16

3.2

4

5/16

5/32

6

8

10

12
Clear
Applicable Tube Outer Diameter 2(φ)
1/2

1/4

3/8

3/16

3.2

4

5/16

5/32

6

8

10

12

16
Clear
Color
- Black
- White
Clear
Release button color
- Light Gray
- Orange
- White
Clear
Custom-made specifications
- Body color change
- Lubricant：white petroleum jelly, release push color changeリリースブッシュ色変更
- N/A
Clear
type
- KQ2U
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

Same day

3 Day(s) or Less

55 Day(s) or Less
Clear

Specify Alterations

Different Diameter Union Y KQ2U, One-Touch Fitting KQ2 Series

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Compare This Product

Brand :

SMC

Part Number :

KQ2U01-03A

KQ2U01-07A

KQ2U02-04A

KQ2U02-23A

KQ2U03-05A

KQ2U03-07A

KQ2U04-06A

KQ2U05-07A

KQ2U06-08A

KQ2U07-09A

KQ2U07-11A

KQ2U08-10A

KQ2U09-11A

KQ2U09-13A

KQ2U10-12A

KQ2U11-13A

KQ2U12-16A

KQ2U23-04A SALE

KQ2U01-03A

From :

฿ 67.50/Unit
Qty :
Days to Ship :

---
Total Price :

---

Select part number to Order Now/ Add to Cart

CAD Download

(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.

Product Description

One-touch fitting by SMC.
[Features]
· Improved tube insertion and removal.
· Compact, lightweight.
· Can be used in vacuum to -100 kPa.
[Applications]
· Use to connect tubing of reduced size for branching in the same direction.

Different Diameter Union Y: KQ2U Outline Drawing And Dimensions

Different Diameter Union Y: KQ2U Outline Drawing

Metric Size Type

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

Applicable tubing outer diameter mm		Model	øD₁^Note)	øD₂^Note)	L₁	L₂	P	M₁	M₂	Q	øO	øN	Effective Area mm²		Minimum Port Size	Weight g
(a)	(b)	Model	øD₁^Note)	øD₂^Note)	L₁	L₂	P	M₁	M₂	Q	øO	øN	Nylon	Urethane	Minimum Port Size	Weight g
ø2	ø3.2	KQ2U02-23A	5.8	7.1	28.2	16.6	5.8	11.9	13.3	5.2	6	3.2	-	0.9	1.2	1.9
ø2	ø4	KQ2U02-04A	5.8	8.2	27.6	15.7	5.8	11.9	13.3	5.7	6	3.2	-	0.9	1.2	2.1
ø3.2	ø4	KQ2U23-04A	7.1	8.2	28.9	18	7.1	13.3	13.3	5.7	6	3.2	3.2	2.7	2.5	2.7
ø4	ø6	KQ2U04-06A	8.2	10.4	29	18	8.2	13.3	13.3	6.8	6	3.2	4.2	4.2	3	3.3
ø6	ø8	KQ2U06-08A	10.4	13.2	31	19.3	10.4	13.3	14.2	8.2	6	3.2	13.4	10.6	4.5	5
ø8	ø10	KQ2U08-10A	13.2	15.9	34.6	22.3	13.2	14.2	15.6	10.1	8	4.2	25.6	17.7	6	8.6
ø10	ø12	KQ2U10-12A	15.9	18.5	38.5	25	15.9	15.6	17	11.4	8	4.2	40	28.4	7.5	12.7
ø12	ø16	KQ2U12-16A	18.5	23.8	47.9	31	18.5	17	20.6	14	8	4.2	57.4	45.4	9	21.2

Note) øD1, øD2 represents maximum diameter.

Inch Size Type

Applicable Tubing: Inch Size Connection Thread: UNF, NPT

Applicable tubing outer diameter inch		Model	øD₁^Note)	øD₂^Note)	L₁	L₂	P	M₁	M₂	Q	øO	øN	Effective Area mm²		Minimum Port Size	Weight g
(a)	(b)	Model	øD₁^Note)	øD₂^Note)	L₁	L₂	P	M₁	M₂	Q	øO	øN	Nylon	Urethane	Minimum Port Size	Weight g
ø1/8	ø5/32	KQ2U01-03A	7.1	8.2	28.9	18	7.1	13.3	13.3	5.7	6	3.2	3.2	2.7	3.3	2.7
ø1/8	ø1/4	KQ2U01-07A	7.1	11.1	30.3	18.5	7.1	13.3	13.3	7.2	6	3.2	3.2	2.7	3.3	3.3
ø5/32	ø3/16	KQ2U03-05A	8.2	9.1	29.6	18.8	8.2	13.3	13.3	6.2	6	3.2	4.2	4.2	4.1	3.2
ø5/32	ø1/4	KQ2U03-07A	8.2	11.1	30.3	19	8.2	13.3	13.3	7.2	6	3.2	4.2	4.2	4.1	3.6
ø3/16	ø1/4	KQ2U05-07A	9.1	11.1	30.6	19.8	9.1	13.3	13.3	7.2	6	3.2	8.4	7	4.8	3.9
ø1/4	ø5/16	KQ2U07-09A	11.1	13.2	32.3	21.3	11.1	13.3	14.2	8.6	8	4	14.4	12.4	6.4	6
ø1/4	ø3/8	KQ2U07-11A	11.1	15.4	34.4	21.7	11.1	13.3	15.6	9.8	8	4	14.4	12.4	6.4	7.2
ø5/16	ø3/8	KQ2U09-11A	13.2	15.4	35.3	23	13.2	14.2	15.6	9.9	8	4.2	26.3	18.3	8.1	8.5
ø5/16	ø1/2	KQ2U09-13A	13.2	19.3	38.7	24.2	13.2	14.2	17	11.8	8	4.2	26.3	18.3	8.1	11.2
ø3/8	ø1/2	KQ2U11-13A	15.4	19.3	40.1	26.6	15.4	15.6	17	11.8	8	4.2	28.8	23.8	9.6	13

Note) øD1, øD2 represents maximum diameter.

Metric Size One-Touch Fittings KQ2 Series Common Specifications (Reference)

Construction

Metric Size One-Touch Fittings KQ2 Series Construction

Applicable Tubing

Tubing material	FEP, PFA, nylon, soft nylon, polyurethane
Tubing outer diameter	ø2, ø3.2, ø4, ø6, ø8, ø10, ø12, ø16

Specifications

Fluid		Air, water^{Note 1)}
Operating pressure range^{Note 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)
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

Inch Size One-Touch Fittings KQ2 Series Common Specifications

Construction

Inch Size One-Touch Fittings KQ2 Series Construction

Applicable Tubing

Tubing material	FEP, PFA, nylon, soft nylon, polyurethane
Tubing outer diameter	ø1/8 ", ø5/32 ", ø3/16 ", ø1/4 ", ø5/16 ", ø3/8 ", ø1/2 "

Specifications

Fluid		Air, water^{Note 1)}
Operating pressure range^{Note 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	ANSI/ASME1.20.1 (NPT thread) JIS B0208 (UNF thread)
Thread	Nut section	JIS B0208 (UNF 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
Stud	C3604 (thread part)
Chuck	SUS 304
Guide	SUS 304
Release button	POM
Seal, O-ring	NBR
Gasket	SUS 304/NBR

: 30; 60; 90

Part Number
KQ2U01-03A
KQ2U01-07A
KQ2U02-04A
KQ2U02-23A
KQ2U03-05A
KQ2U03-07A
KQ2U04-06A
KQ2U05-07A
KQ2U06-08A
KQ2U07-09A
KQ2U07-11A
KQ2U08-10A
KQ2U09-11A
KQ2U09-13A
KQ2U10-12A
KQ2U11-13A
KQ2U12-16A
KQ2U23-04ASALE

Price	Name	Minimum Order Qty.	Days to Ship	Applicable Tube O.D.1 (φ)	Applicable Tube Outer Diameter 2 (φ)	Color	Release button color	Custom-made specifications
฿ 83.70	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	55 Day(s)	1/8	5/32	White	Orange	N/A
฿ 87.30	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	3 Day(s)	1/8	1/4	White	Orange	N/A
฿ 104.40	AIR PIPING ONE-TOUCHJOINT	1 Piece(s)	Same day	2	4	White	Light Gray	N/A
฿ 91.80	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	3 Day(s)	2	3.2	White	Light Gray	N/A
฿ 81.90	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	55 Day(s)	5/32	3/16	White	Orange	N/A
฿ 77.40	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	3 Day(s)	5/32	1/4	White	Orange	N/A
฿ 77.40	AIR PIPING ONE-TOUCHJOINT	1 Piece(s)	Same day	4	6	White	Light Gray	N/A
฿ 85.50	AIR PIPING ONE-TOUCHJOINT	5 Piece(s)	3 Day(s)	3/16	1/4	White	Orange	N/A
฿ 67.50	AIR PIPING ONE-TOUCHJOINT	1 Piece(s)	Same day	6	8	White	Light Gray	N/A
฿ 89.10	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	55 Day(s)	1/4	5/16	White	Orange	N/A
฿ 88.20	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	3 Day(s)	1/4	3/8	White	Orange	N/A
฿ 80.10	AIR PIPING ONE-TOUCHJOINT	1 Piece(s)	Same day	8	10	White	Light Gray	N/A
฿ 105.30	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	55 Day(s)	5/16	3/8	White	Orange	N/A
฿ 115.20	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	55 Day(s)	5/16	1/2	White	Orange	N/A
฿ 96.30	AIR PIPING ONE-TOUCHJOINT	1 Piece(s)	Same day	10	12	White	Light Gray	N/A
฿ 97.20	AIR PIPING ONE-TOUCHJOINT	10 Piece(s)	55 Day(s)	3/8	1/2	White	Light Gray	N/A
฿ 225.90	AIR PIPING ONE-TOUCHJOINT	1 Piece(s)	Same day	12	16	White	Light Gray	N/A
฿ 70.20 ฿ 43.80	AIR PIPING ONE-TOUCHJOINT	1 Piece(s)	Same day	3.2	4	White	Light Gray	N/A

Basic Information

Types	Single-Action	Fitting Type	Union with different diameters	Applicable Fluid	Water / Air
Body Material	PBT+PP	Application	Standard/Mini	Packing, Material of O-Ring	NBR
Union, Unequal Dia.	Reducing Union Wye	Operating Temperature(°C)	-5::60	Types of connection	Tube Connection
Number of Connection Tubes(piece)	3	Release button shape	Perfect circle