Quick-Connect Fitting Stainless Steel KQ2-G Series Elbow Union KQ2L-G

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 quick-connect fitting.
[Features]
・ Single-action attachment/release
・ Vacuum -100 kPa can be used
・ Metal parts material: SUS303
・ Improved tube insertion and removal: Insertion force Max. 30% reduction, detachment force Max. 20% reduction
・ Compact and weight reduction: Space ratio 24% down in height direction, 23% down in horizontal direction, 57% down in mass ratio
[Applications]
・ Used for piping at right angles from the female thread section

Elbow Union Fitting: KQ2L-G (Sealant) Outline Drawing And Dimensions

Elbow Union Fitting: KQ2L-G (Sealant) Outline Drawing

(Unit: mm)

Applicable tubing outer diameter mm	Connection thread R	Model	H (width across flats)	øD₁^{Note 1)}	Release bushing dimensions		øD₂	L₁	L₂	A^*	M	Effective cross-sectional area (mm²)		Minimum bore diameter	Weight g	With gusset
Applicable tubing outer diameter mm	Connection thread R	Model	H (width across flats)	øD₁^{Note 1)}	øX (X)	Y	øD₂	L₁	L₂	A^*	M	Nylon	Urethane	Minimum bore diameter	Weight g	With gusset
ø4	1/8	KQ2L04-01GS1	10	8.2	7.7	10	10	14.8	16.2	17.2	13.3	4.6	3.3	3	4.8	●
ø4	1/4	KQ2L04-02GS1	14	8.2	7.7	10	10	14.8	21.7	21.1	13.3	4.6	3.3	3	14.3	●
ø6	1/8	KQ2L06-01GS1	10	10.4	9.7	12	10	15.5	17.3	19.4	13.3	11.4	9	4.5	5.2	-
	1/4	KQ2L06-02GS1	14	10.4	9.7	12	10	15.5	22.8	23.3	13.3	11.4	9	4.5	14.7	-
	3/8	KQ2L06-03GS1	17	10.4	9.7	12	10	15.5	24.1	24.2	13.3	11.4	9	4.5	26.5	-
ø8	1/8	KQ2L08-01GS	10	13.2	13	-	10	16.4	18.7	22.2	14.2	11.4	11.4	4.5	6.1	●
	1/8	KQ2L08-01GQS	12	13.2	13	-	12	17.2	23.5	27.0	14.2	21.6	14.9	6	9.3	●
	1/4	KQ2L08-02GS	14	13.2	13	-	12	17.2	25.4	27.3	14.2	21.6	14.9	6	17.7	●
	3/8	KQ2L08-03GS	17	13.2	13	-	12	17.2	25.5	27.0	14.2	21.6	14.9	6	24.7	●
ø10	1/8	KQ2L10-01GS	12	15.9	15.6	-	12	18.6	23.6	28.4	15.6	21.6	14.9	6	11.1	●
	1/4	KQ2L10-02GS	17	15.9	15.6	-	17	19.3	28.7	31.9	15.6	35.2	25	7.5	21.7	●
	3/8	KQ2L10-03GS	17	15.9	15.6	-	17	19.3	29.6	32.4	15.6	35.2	25	7.5	22.2	●
	1/2	KQ2L10-04GS	22	15.9	15.6	-	17	19.3	33.6	35.1	15.6	35.2	25	7.5	44.6	●
ø12	1/4	KQ2L12-02GS	17	18.5	18.2	-	17	21.5	30.0	34.5	17	50.2	39.7	9	23.5	●
	3/8	KQ2L12-03GS	17	18.5	18.2	-	17	21.5	30.9	35.0	17	50.2	39.7	9	24.1	●
	1/2	KQ2L12-04GS	22	18.5	18.2	-	17	21.5	34.9	37.7	17	50.2	39.7	9	46.5	●
ø16	3/8	KQ2L16-03GS	22	23.8	23.6	-	21	27.1	35.4	42.2	20.6	71	58.9	11	40.8	-
ø16	1/2	KQ2L16-04GS	22	23.8	23.6	-	21	27.1	34.1	39.6	20.6	100	58.9	13	44.5	-

*Reference dimensions of R thread after installation

Note 1) øD1 represents 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