Datasheet
øD1
Applicable 
tubing a
Applicable
tubing b
øD2
L
M
2M1
Connection 
thread
Rc
Applicable 
tubing
H
M
L
1
L2
øD
Different Diameter Straight: KQ2H
ø2
ø2
ø3.2
ø3.2
ø4
ø6
ø8
ø10
ø12
KQ2H02-23A
KQ2H02-04A
KQ2H23-04A
KQ2H23-06A
KQ2H04-06A
KQ2H06-08A
KQ2H08-10A
KQ2H10-12A
KQ2H12-16A
ø3.2
ø4
ø4
ø6
ø6
ø8
ø10
ø12
ø16
 1.1
 1.2
3 
 1.8
 3.9
 2.9
 4.9
 7.2
12.4
 0.9
 0.9
 2.9
 2.9
 5.6
10.4
18 
29.5
46.1
1.4
1.4
2.5
2.5
3 
4.5
6 
7.5
9 
—
—
 3.4
 3.4
 5.6
13.1
26.1
41.5
58.3
Note)
øD1
 7.1
 8.2
 8.2
10.4
10.4
13.2
15.9
18.5
23.8
 5.8
 5.8
 7.1
 7.1
 8.2
10.4
13.2
15.9
18.5
Note)
øD2
LM1 M
2
26.2
26.2
27.6
27.6
27.6
28.5
30.8
33.6
38.6
11.9
11.9
13.3
13.3
13.3
13.3
14.2
15.6
17 
13.3
13.3
13.3
13.3
13.3
14.2
15.6
17 
20.6
Note) øD1, øD2 are maximum diameters.
Female Connector: KQ2F
ø3.2
ø4
ø6
ø8
ø10
ø12
ø16
KQ2F23-M3쏔
KQ2F23-M5쏔
KQ2F04-M3쏔
KQ2F04-M5쏔
KQ2F04-01
A
KQ2F04-02
A
KQ2F06-M5쏔
KQ2F06-01
A
KQ2F06-02
A
KQ2F06-03
A
KQ2F08-01
A
KQ2F08-02
A
KQ2F08-03
A
KQ2F10-02
A
KQ2F10-03
A
KQ2F12-02
A
KQ2F12-03
A
KQ2F12-04
A
KQ2F16-03
A
KQ2F16-04
A
M3 x 0.5
M5 x 0.8
M3 x 0.5
M5 x 0.8
1/8
1/4
M5 x 0.8
1/8
1/4
3/8
1/8
1/4
3/8
1/4
3/8
1/4
3/8
1/2
3/8
1/2
 3.1
 3.3
 4.1
 4.5
12 
21.5
 5.5
12.2
21.6
22.7
12.9
22.1
30.7
24.2
25.5
32.6
27.6
46.3
53.8
51.6
 2.5
 2.5
4 
4 
4 
4 
10 
10.4
10.4
10.4
18 
18 
18 
29.5
29.5
46.1
46.1
46.1
67 
67 
 2.5
 2.5
 2.5
3 
3 
3 
 4.1
 4.5
 4.5
 4.5
6 
6 
6 
 7.5
 7.5
9 
9 
9 
13 
13 
3 
3 
4 
4 
 5.6
 5.6
10 
13.1
13.1
13.1
26.1
26.1
26.1
41.5
41.5
58.3
58.3
58.3
81 
113 
 6.9
 6.9
 7.9
 7.9
 7.9
 7.9
 9.9
 9.9
 9.9
 9.9
12.4
12.4
12.4
14.8
14.8
17.2
17.2
17.2
22 
22 
 7
 7
 8
 8
14
17
10
14
17
19
14
17
19
17
19
19
19
24
24
24
øD
 Note)
L1 L2 M
17.3
19.7
17.3
19.6
24.1
29 
17.6
23.6
28.5
29.9
24.1
29 
30.4
30 
31.3
30.9
32.3
36.3
34.7
38.7
 5.7
 5.7
 5.7
 5.7
 8.5
12.9
 5.7
 8.5
12.9
12.7
 8.5
12.2
13.4
12.9
13.3
12.1
13.3
15.9
12.6
15.9
13.3
13.3
13.3
13.3
13.3
13.3
13.3
13.3
13.3
13.3
14.2
14.2
14.2
15.6
15.6
17 
17 
17 
20.6
20.6
Note) øD is maximum diameter.
쏔/A: Brass, N: Brass + Electroless nickel plated
Applicable tubing O.D.
[mm]
Model
Weight
[g]
Min.
port
size
Nylon
Urethane
Effective area
[mm
2
]
Applicable
tubing O.D.
[mm]
Connection
thread
Rc
Model
Weight
[g]
Min.
port
size
Nylon
Urethane
Effective area
[mm
2
]
H
(Width
across
flats)
a
b
Dimensions
Metric Size One-touch Fittings Series KQ2
Applicable Tubing: Metric Size, Connection Thread: M, R, Rc
Metric Size
M, R, Rc
Metric Size
Uni
Inch Size
UNF, NPT
Inch Size
M, R, Rc
Inch Size
Uni
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