Half Union Fitting KQG2H, SUS316 One-Touch Pipe Fitting KQG Series

Brand :

SMC

Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and 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]
· Compact with reduced weight.
· Non-grease.
· Can be used with steam.
· Metal part: SUS316, Seal part: special FKM.
· Operating fluid temperature: -5 to +150°C
· Conforms to the Food Sanitation Act of Japan. (Part materials conform to the tool and packaging container standards test.)
[Applications]
· Used for piping in one direction from a female thread.

Half Union Fitting: KQG2H Outline Drawing And Dimensions

Metric size type

Applicable tube: metric size
Connection thread: M, R, Rc

Half Union Fitting: KQG2H Outline Drawing (With M5)

Half Union Fitting: KQG2H Outline Drawing (With R)

Applicable tubing outer diameter (mm)	Connection thread: R, M	Model	H (width across flats)	øD^{Note 1)}	L	A^*	M	Effective cross-sectional area (mm²) ^{Note 2)}	Weight (g)
ø3.2	M5 × 0.8	KQG2H23-M5	8	8	16.5	13.5	12	3	3.3
	1/8	KQG2H23-01S	10		15.4	12.3		3.4	5.7
	1/4	KQG2H23-02S	14		21	16.3		3.4	16.9
ø4	M5 × 0.8	KQG2H04-M5	10	8.7	17.1	14.1	12.6	4	5
	1/8	KQG2H04-01S	10		15.3	12.2		5.6	4.7
	1/4	KQG2H04-02S	14		20.9	16.2		5.6	15.8
ø6	M5 × 0.8	KQG2H06-M5	12	11.1	19.1	16.1	13.6	4	7.7
	1/8	KQG2H06-01S	12		18.1	15		13.1	7
	1/4	KQG2H06-02S	14		20.8	16.1			14.5
	3/8	KQG2H06-03S	17		23	17.9			27.3
ø8	1/8	KQG2H08-01S	14	13.4	24.5	21.4	16.1	26.1	12.8
	1/4	KQG2H08-02S	14		22.3	17.6			12.9
	3/8	KQG2H08-03S	17		23.7	18.6			24.7
ø10	1/8	KQG2H10-01S	17	16.4	25.5	22.4	17	26.1	18.9
	1/4	KQG2H10-02S			27.9	23.2		41.5	21.6
	3/8	KQG2H10-03S			23	17.9			20.6
	1/2	KQG2H10-04S	22		28.6	22.2			51.1
ø12	1/4	KQG2H12-02S	19	18.5	30.5	25.8	18.6	58.3	27.4
	3/8	KQG2H12-03S	19		24.7	19.6			20.5
	1/2	KQG2H12-04S	22		28.7	22.3			44.6
ø16	3/8	KQG2H16-03S	24	24.6	33.6	28.5	20.8	81	46
ø16	1/2	KQG2H16-04S	24	24.6	29.5	23.1	20.8	113	37.4

*Reference dimensions of R thread after installation
Note 1) øD represents maximum diameter.
Note 2) Values are those when using an FEP tube. Only the values of ø16 are those when using a nylon tube.

Inch size type

Applicable tube: inch size
Connection thread: UNF, NPT

Half Union Fitting: KQG2H outline drawing (with 10-32UNF)

Half Union Fitting: KQG2H Outline Drawing (With NPT)

Applicable tube outer diameter (inches)	Connection thread: UNF, NPT	Model	H (width across flats)	øD^{Note 1)}	L	A^*	M	Effective cross-sectional area (mm²) ^{Note 2)}	Weight (g)
ø1/8 "	10-32UNF	KQG2H01-32	8	8	16.5	13.5	12	3	3.3
	1/8	KQG2H01-N01S	12		17.1	13.9		3.4	8.1
	1/4	KQG2H01-N02S	14		20.9	16.5		3.4	16.9
ø5/32 "	10-32UNF	KQG2H03-32	10	8.7	17.1	14.1	12.6	4	5
	1/8	KQG2H03-N01S	12		17	13.8		5.6	7.6
	1/4	KQG2H03-N02S	14		20.9	16.5		5.6	16.4
ø1/4 "	10-32UNF	KQG2H07-32	12	11.2	19	16	13.5	4	7.5
	1/8	KQG2H07-N01S	12		20	16.8		13.1	8.6
	1/4	KQG2H07-N02S	14		20.6	16.2			14.2
	3/8	KQG2H07-N03S	19		23.8	19.1			31.4
ø5/16 "	1/8	KQG2H09-N01S	14	13.4	24.2	21	16.1	26.1	12.6
	1/4	KQG2H09-N02S	14		23.1	18.7			13.9
	3/8	KQG2H09-N03S	19		24.6	19.9			28.9
ø3/8 "	1/8	KQG2H11-N01S	17	16	25	21.8	16.6	26.1	19.4
	1/4	KQG2H11-N02S	17		26.3	21.9		41.5	20.3
	3/8	KQG2H11-N03S	19		23.6	18.9			25.2
	1/2	KQG2H11-N04S	22		28.3	21.9			51.8
ø1/2 "	1/4	KQG2H13-N02S	22	19.3	30.5	26.1	18.5	58.3	36.7
	3/8	KQG2H13-N03S			28.4	23.7			34.4
	1/2	KQG2H13-N04S			28.4	22			43.4

*Reference dimensions after screwing in NPT thread.
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing.

SUS316 One-Touch Pipe Fitting KQG2 Series Common Specifications (Reference)

Applicable tubing

Tube materials: FEP, PFA, nylon, soft nylon^{Note 1)}, polyurethane, polyolefin
Tube outer diameter (metric size): ø3.2, ø4, ø6, ø8, ø10, ø12, ø16
Tube outer diameter (inch size): ø1/8, "ø5/32, "ø1/4, "ø5/16, "ø3/8, "ø1/2 "

Note 1) Cannot be used with water when using soft nylon tube.

Specifications

Usable fluids	Air, water, steam^{Note 2) Note 3)}
Operating pressure range^{Note 4)}	-100 kPa to 1 MPa^{Note 5)}
Proof pressure	3.0 MPa
Ambient temperature and operating fluid temperature^{Note 6)}	-5 to 150°C (no freezing)^{Note 5)}
Type of grease used	Non-Grease Specifications
Seal (thread portion)	With sealant

Note 2) Confirm applicable tube separately.
Note 3) Uses special FKM that is resistant to steam.
Note 4) It is not completely airtight, so please avoid use in leak testers, etc., where a vacuum is maintained.
Note 5) Please confirm operating pressure range and operating temperature range.
Note 6) Please equip an inner sleeve for the following conditions. (ø3.2, ø1/8 "are excluded)
· When using with fluids or in environments that have extreme temperature changes.
· When used with high temperatures.

Temperature conditions for equipping inner sleeve

Tube used	Temperature
FEP tube / TH series	80°C or more
Super PFA tube / TL series	120°C or more

Structural Drawing

SUS316 One-Touch Pipe Fitting KQG2 Series Structural Drawing

Components

Number	Part name	Material
1	Release button	SUS316
2	Guide 1	SUS316
3	Guide 2	SUS316
4	Chuck	SUS316
5	Seal	Special FKM (fluorine coating)
6	Half union body	SUS316
7	Elbow union body	SUS316
8	O-ring	Special FKM (fluorine coated)
9	Stud	SUS316