Quick-Connect Fitting Stainless Steel KQ2-G Series Double-Ended Tee Union KQ2T (No Sealant)

Brand :

SMC

Caution

The minimum order quantity varies depending on the selected model. Please check the quotation / order screen for details.
For materials and specification details, please refer to the catalog.
Product images may be representative images. Refer to the catalog for details.

Product Description

SMC One-Touch fitting.
[Features]
· One-touch IN/OUT connection.
· Can be used with -100‑kPa vacuum.
[Applications]
· Use to branch line from female thread in both 90° directions.

Branch Tee Union Fitting: KQ2T-G (Sealant) Outline Drawing And Dimensions

Branch Tee Union Fitting: KQ2T-G (Sealant) Outline Drawing

(Unit: mm)

Applicable tubing outer diameter (mm)	Connection thread R	Model	H (width across flats)	øD₁^Note)	Release bushing dimensions		øD₂	L₁	L₂	A^*	M	Effective cross-sectional area (mm²)		Minimum bore diameter	Weight g
Applicable tubing outer diameter (mm)	Connection thread R	Model	H (width across flats)	øD₁^Note)	øX (X)	Y	øD₂	L₁	L₂	A^*	M	Nylon	Urethane	Minimum bore diameter	Weight g
ø4	1/8	KQ2T04-01GS1	10	8.2	7.7	10	10	14.8	16.2	17.2	13.3	6	4.1	3	5.5
ø4	1/4	KQ2T04-02GS1	14	8.2	7.7	10	10	14.8	21.7	21.1	13.3	6	4.1	3	15
ø6	1/8	KQ2T06-01GS1	10	10.4	9.7	12	10	15.5	17.3	19.4	13.3	13.9	11	4.5	6.1
	1/4	KQ2T06-02GS1	14	10.4	9.7	12	10	15.5	22.8	23.3	13.3	13.9	11	4.5	15.6
	3/8	KQ2T06-03GS1	17	10.4	9.7	12	10	15.5	24.1	24.2	13.3	13.9	11	4.5	27.4
ø8	1/8	KQ2T08-01GS	10	13.2	13	-	10	16.4	18.7	22.2	14.2	14	14	4.5	7.9
	1/8	KQ2T08-01GQS	12	13.2	13	-	12	17.2	23.5	27	14.2	26.3	18.2	6	11
	1/4	KQ2T08-02GS	14	13.2	13	-	12	17.2	25.4	27.3	14.2	26.3	18.2	6	19.4
	3/8	KQ2T08-03GS	17	13.2	13	-	12	17.2	25.5	27	14.2	26.3	18.2	6	26.5
ø10	1/8	KQ2T10-01GS	12	15.9	15.6	-	12	18.6	23.5	28.4	15.6	21.6	14.9	6	13.9
	1/4	KQ2T10-02GS	17	15.9	15.6	-	17	19.3	28.6	31.9	15.6	35.2	25	7.5	24.3
	3/8	KQ2T10-03GS	17	15.9	15.6	-	17	19.3	29.5	32.4	15.6	35.2	25	7.5	24.8
	1/2	KQ2T10-04GS	22	15.9	15.6	-	17	19.3	33.5	35.1	15.6	35.2	25	7.5	47.3
ø12	1/4	KQ2T12-02GS	17	18.5	18.2	-	17	21.5	29.9	34.5	17	57.2	45.2	9	27.3
	3/8	KQ2T12-03GS	17	18.5	18.2	-	17	21.5	30.8	35	17	57.2	45.2	9	28
	1/2	KQ2T12-04GS	22	18.5	18.2	-	17	21.5	34.8	37.7	17	57.2	45.2	9	50.4
ø16	3/8	KQ2T16-03GS	22	23.8	23.6	-	21	27.1	35.4	42.2	20.6	71	58.9	11	47.7
ø16	1/2	KQ2T16-04GS	22	23.8	23.6	-	21	27.1	34.1	39.6	20.6	100	58.9	13	51.4

*Reference dimensions of R thread after installation
Note 1) øD1 is the maximum diameter.

Millimeter Size Stainless Steel One-Touch Pipe Fitting KQ2-G Series Common Specifications (Reference)

Structure

Millimeter Size Stainless Steel One-Touch Pipe Fitting KQ2-G Series Structural Drawing

Applicable tubing

Tube materials	FEP, PFA, nylon, soft nylon, polyurethane
Tube outer diameter	ø4, ø6, ø8, ø10, ø12, ø16

Specifications

Usable fluids		Air, water^{Note 1)}
Operating pressure range^{Note 2)}		-100 kPa to 1 MPa
Proof pressure (at 23°C)		3 MPa
Ambient and fluid temperature		-5 to 60°C, For water: 0 to 40°C (no freezing)
Thread	Mounting section	JIS B0203 (taper thread for piping) JIS B0205 (metric coarse thread)
Thread	Nut part	JIS B0205 (metric fine thread)
Seal (thread portion)		With sealant

Note 1: Make sure the surge pressure stays below the maximum operating pressure.
Note 2) It is not completely airtight, so please avoid use in leak testers, etc., where a vacuum is maintained.

Principle Part Materials

Body	SUS303, PBT
Stud	SUS303 (thread portion)
Chuck	SUS304
Guide	SUS304, SUS303, PBT
Release button	POM
Seal, O-ring	NBR
Gasket	SUS304/NBR