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Different Diameter Union "Y" KQB2U Metal One-Touch Fitting (KQB2U12-16)

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 in the same direction, reducing the size of tubes.

(i)Caution

For materials and specification details, please refer to the catalog.
Product images may be representative images. Refer to the catalog for shape details.

Part Number

Configured Part Number is shown.

KQB2U12-16

Product Specifications
Part Numbers
Catalog

Different Diameter Union "Y": KQB2U Outline Drawing And Dimensions

Different Diameter Union "Y": KQB2U outline drawing

(Unit: mm)

Applicable tubing Outer diameter (mm)		Model	øD^{Note 1)}	L₁	L₂	P	W	M₁	M₂	øN	øO	Effective cross-sectional area^{Note 2)} (mm²)	Weight (g)
a	b	Model	øD^{Note 1)}	L₁	L₂	P	W	M₁	M₂	øN	øO	Effective cross-sectional area^{Note 2)} (mm²)	Weight (g)
ø3.2	ø4	KQB2U23-04	9.1	27	10.8	8.1	16.4	12	12.6	3.2	5.6	3.2	8.5
ø4	ø6	KQB2U04-06	11.4	29.3	11.2	9.1	18.2	12.6	13.6	3.2	5.6	4.2	11.9
ø6	ø8	KQB2U06-08	13.7	33.7	12.2	11.5	22.9	13.6	16.1	4.2	8	13.4	19.3
ø8	ø10	KQB2U08-10	16.6	38.3	13.8	14.6	28.3	16.1	17	4.2	8	25.6	32
ø10	ø12	KQB2U10-12	18.7	43	14	17.6	34.2	17	18.6	4.2	8	40	47.6
ø12	ø16	KQB2U12-16	24.6	47.4	15.6	19.8	38.5	18.6	20.8	4.2	8	57.4	67.6

Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.

Metal One-Touch Fitting KQB2 Series Common Specifications (Reference)

Inch size × UNF/NPT thread, millimeter size × G thread
Applicable tubing size
ø3.2 to ø16, ø1/8 "to ø1/2 "
Connection thread
M, R, Rc, UNF, NPT, G
Fluid temperature
-5 to 150°C
Grease-free
Applicable tubing materials
FEP / PFA / Nylon / Soft nylon / Polyurethane / Polyolefin
Electroless nickel plated (brass parts)

Structure

Metal One-Touch Fitting KQB2 Series structural drawing

No.	Part Name	Material
1	Release button	SUS304
2	Guide 1	SUS304
3	Guide 2	SUS304
4	Chuck	SUS304
5	Seal	Special FKM (fluorine coated)
6	Male Connector body	C3604 (electroless nickel plated)
7	Male Elbow body	SUS316
8	O-Ring	Special FKM (fluorine coated)
9	Stud	C3604 (electroless nickel plated)

Applicable Tubing

Tube materials	FEP / PFA / Nylon / Soft Nylon / Polyurethane / Polyolefin
Tube outer diameter	ø3.2, ø4, ø6, ø8, ø10, ø12, ø16

Specifications

Usable fluids	Air, water
Operating pressure range^{Note 1)}	-100 kPa to 1 MPa^{Note 2)}
Proof pressure	3.0 MPa
Ambient and fluid temperature^{Note 3)}	-5 to 150°C (no freezing)^{Note 2)}
Lubricant	Grease-free finish
Seal (thread portion)	With sealant

Note 1) Do not use the fittings with a leak tester or for vacuum retention because they are not guaranteed for zero leakage.
Note 2) Check the operating pressure range and operating temperature range of the tube.

Note 3) It is recommended that you use the inner sleeve in the following conditions. (Except ø3.2)

When using in an environment where the fluid temperature changes drastically.
When using at a high temperature.

: 30; 45; 60

Part Number
KQB2U12-16

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	Applicable Tube O.D.1 (φ)	Applicable Tube Outer Diameter 2 (φ)
	MYR 312.53	10 Piece(s)		21 Day(s)	12	16

Basic Information

Types	Single-Action	Fitting Type	Union with different diameters	Applicable Fluid	Water / Air
Body Material	SUS304	Application	Standard/Mini	Packing, Material of O-Ring	Special FKM (Fluorine Coating)
Union, Unequal Dia.	Reducing Union Wye	Operating Temperature(°C)	-5::150	Number of Connection Tubes(piece)	3

Please check the type/dimensions/specifications of the part KQB2U12-16 in the Different Diameter Union "Y" KQB2U Metal One-Touch Fitting series.

Configure

1 Part Numbers

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Configure Remaining Specifications

Completed

Specification/Dimensions

type
- KQB2U
Clear
Applicable Tube O.D.1(φ)
1/4

1/8

3/8

3.2

4

5/16

5/32

6

8

10

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

1/4

3/8

4

5/16

5/32

6

8

10

12

16
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

21 Day(s) or Less
Clear

Specify Alterations

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

Products like this...

Part Number
KQB2U03-07
KQB2U04-06
KQB2U06-08
KQB2U07-09
KQB2U08-10
KQB2U23-04

Standard Unit Price	Minimum order quantity	Days to Ship	Applicable Tube O.D.1 (φ)	Applicable Tube Outer Diameter 2 (φ)
MYR 72.83	10 Piece(s)	21 Day(s)	5/32	1/4
MYR 61.80	1 Piece(s)	21 Day(s)	4	6
MYR 93.58	1 Piece(s)	21 Day(s)	6	8
MYR 114.33	10 Piece(s)	21 Day(s)	1/4	5/16
MYR 165.10	1 Piece(s)	21 Day(s)	8	10
-	10 Piece(s)	Quote	3.2	4

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