Different Diameter Union Y 10-KQ2U, One-Touch Fitting

Brand :

SMC

Caution

Please refer to the catalog for detailed specifications and materials.
Product images may be representative images. Refer to the catalog for details.

Product Description

A different-diameter union Y that enables one-touch insertion and removal.
[Features]
· Can be used in vacuum to -100 kPa.
· Metric and inch sizes available.
[Applications]
· Use to connect tubing of reduced size for branching in the same direction.

One-Touch Fitting, Different Diameter Union Y Specifications

Metric Size

Different Diameter Union Y, Metric Size External Appearance

Different Diameter Union Y, Metric Size External Dimensional Drawing

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	Urethane	Minimum Port Size	Weight g
ø2	ø3.2	10-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	10-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	10-KQ2U23-04A	7.1	8.2	28.9	18	7.1	13.3	13.3	5.7	6	3.2	2.7	2.5	2.7
ø4	ø6	10-KQ2U04-06A	8.2	10.4	29	18	8.2	13.3	13.3	6.8	6	3.2	4.2	3	3.3

*Refer to manufacturer's catalog for other models.

Unit: mm
Note) øD₁, øD₂represents maximum diameter.

Tube

Materials: PFA, polyurethane
Note) Can also be used with FEP, nylon and soft nylon. However, the clean performance will decline.

Product color

Body: white type
Release button: white

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 or without seal
Grease used		Fluorine-based grease
Cleanliness class (ISO class)		Class 5

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 with electroless nickel plating, PBT, PP, SUS 303
Stud	C3604 (thread part) with electroless nickel plating, SUS 303 (thread part)
Chuck	SUS 304
Guide	SUS 304
Release button	POM
Seal, O-ring	NBR
Gasket	SUS 304/NBR

Inch Size

Different Diameter Union Y, Inch Size External Appearance

Different Diameter Union Y, Inch Size Dimensional Drawing

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	Urethane	Minimum Port Size	Weight g
ø1/8	ø5/32	10-KQ2U01-03A	7.1	8.2	28.9	18	7.1	13.3	13.3	5.7	6	3.2	2.7	3.3	2.7
ø1/8	ø1/4	10-KQ2U01-07A	7.1	11.1	30.3	18.5	7.1	13.3	13.3	7.2	6	3.2	2.7	3.3	3.3
ø5/32	ø3/16	10-KQ2U03-05A	8.2	9.1	29.6	18.8	8.2	13.3	13.3	6.2	6	3.2	4.2	4.1	3.2
ø5/32	ø1/4	10-KQ2U03-07A	8.2	11.1	30.3	19	8.2	13.3	13.3	7.2	6	3.2	4.2	4.1	3.6
ø3/16	ø1/4	10-KQ2U05-07A	9.1	11.1	30.6	19.8	9.1	13.3	13.3	7.2	6	3.2	7	4.8	3.9

*Refer to manufacturer's catalog for other models.