Half Union Fitting With Hex Socket KQG2S, SUS316 One-Touch Pipe Fitting KQG Series

Brand :

SMC

Caution

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]
· Compact, weight reduced.
· Lubrication-free.
· It can be used with steam.
・ Metal part: SUS316, seal part: Special FKM.
・ Operating fluid temperature: -5 to +150℃。
・ Compliant with the Food Sanitation Act of Japan. (Parts material compliant with instrument and container packaging standard test)
[Applications]
・ A half union for narrow spaces where the hex socket inside the body can be tightened with a hex key.

Half Union Fitting With Hex Socket: KQG2S Outline Drawing And Dimensions

Millimeter size type

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

Half Union Fitting With Hex Socket: KQG2S Outline Drawing (With M5)

Half Union Fitting With Hex Socket: KQG2S 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	KQG2S23-M5	2	9	16.5	13.5	12	3	3.8
ø4	M5 × 0.8	KQG2S04-M5	2	9	17.1	14.1	12.6	4	3.7
ø4	1/8	KQG2S04-01S	3	10	19.6	16.5	12.6	4.1	7.6
ø6	M5 × 0.8	KQG2S06-M5	2	12	19.6	16.6	13.6	4	7.4
	1/8	KQG2S06-01S	4	12	20.6	17.5		10	8.7
	1/4	KQG2S06-02S	4	14	20.6	15.9		10.7	14
ø8	1/8	KQG2S08-01S	5	14	24.7	21.6	16.1	17.2	12.3
	1/4	KQG2S08-02S	6	14	22.9	18.2		23.3	12.8
	3/8	KQG2S08-03S	6	17	23.1	18		23.3	22.8
ø10	1/8	KQG2S10-01S	5	17	25.6	22.5	17	17.2	17.7
	1/4	KQG2S10-02S	8		27.5	22.8		39	19.1
	3/8	KQG2S10-03S			24	18.9			20.9
	1/2	KQG2S10-04S		22	24	17.6			37.2
ø12	1/4	KQG2S12-02S	8	19	30.6	25.9	18.6	46	24.8
	3/8	KQG2S12-03S	10	19	24.9	19.8		60	19.3
	1/2	KQG2S12-04S	10	22	24.9	18.5		60	33.6
ø16	3/8	KQG2S16-03S	10	24.6	33.2	28.1	20.8	81	41.6
ø16	1/2	KQG2S16-04S	12	24.6	29.4	23	20.8	113	38.4

*Reference dimensions of R thread after installation
Note 1) øD is the maximum diameter.
Note 2) Value of FEP tubing. Value of nylon tubing for ø16 only.

Inch size type

Applicable tube: inch size
Connection thread: UNF, NPT

Half Union Fitting With Hex Socket: KQG2S outline drawing (with 10-32UNF)

Half Union Fitting With Hex Socket: KQG2S Outline Drawing (With NPT)

Applicable tubing outer diameter (inch)	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	KQG2S01-32	2	9	16.5	13.5	12	3	3.8
ø5/32 "	10-32UNF	KQG2S03-32	2	9	17.1	14.1	12.6	4	3.7
ø5/32 "	1/8	KQG2S03-N01S	2.78	11	19.6	16.4	12.6	4.1	8.5
ø1/4 "	10-32UNF	KQG2S07-32	2	12	19.5	16.5	13.5	4	7.2
	1/8	KQG2S07-N01S	4.76	12	20.5	17.3		10	8.1
	1/4	KQG2S07-N02S		14		16.1		10.7	13.4
	3/8	KQG2S07-N03S		18		15.8		10.7	22.6
ø5/16 "	1/8	KQG2S09-N01S	5.56	14	24.7	21.5	16.1	17.2	12
	1/4	KQG2S09-N02S	6.35	14	23.1	18.7		23.3	12.8
	3/8	KQG2S09-N03S	6.35	18	23.1	18.4		23.3	23.5
ø3/8 "	1/8	KQG2S11-N01S	5.56	17	25.2	22	16.6	17.2	17.8
	1/4	KQG2S11-N02S	6.35	17	27.1	22.7		39	21.2
	3/8	KQG2S11-N03S		18	23.6	18.9			23.8
	1/2	KQG2S11-N04S		22	23.6	17.2			38.6
ø1/2 "	1/4	KQG2S13-N02S	8	20	30.5	26.1	18.5	46	26.6
	3/8	KQG2S13-N03S	9.53	20	29.4	24.7		60	29
	1/2	KQG2S13-N04S	9.53	22	25.5	19.1		60	34.8

*Reference NPT thread dimensions after installation
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 (millimeter 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) For soft nylon tube, water cannot be used.

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)}
Lubricant	Grease-free finish
Seal (thread portion)	With sealant

Note 2) Confirm applicable tube separately.
Note 3) Using 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 using at a high temperature.

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 coated)
6	Male Connector body	SUS316
7	Male Elbow body	SUS316
8	O-ring	Special FKM (fluorine coated)
9	Stud	SUS316