Datasheet
Connection
thread
Applicable tubing
H
M
L
1
L2
Ø D
L1
A
M
L
2
Ø D
Applicable tubing
Connection
thread
H
L1
A
M
L
2
Ø D
Applicable tubing
Connection
thread
(With sealant)
H
X
Y
X
Y
X
Y
Release button dimensions
Release button dimensions
Release button dimensions
10
Female Connector: KQ2F
첸: A (Brass), N (Brass + Electroless nickel plating)
쎱
: A (Brass), N (Brass + Electroless nickel plating), G (stainless steel)
Dimensions
Applicable
tubing
O.D. [mm]
Connection
thread
M, Rc
Model
H
(Width
across
fl ats)
Ø D
Release button
dimensions
L1 L2 M
Effective area
[mm
2
]
Min.
port
size
Weight
[g]
XY
Nylon
Urethane
Ø 3.2
M3 x 0.5
KQ2F23-M3첸1
7 6.9 6.7 9.5 17.3 5.7 13.3 3 2.5 2.5 3.1
M5 x 0.8
KQ2F23-M5첸1
7 6.9 6.7 9.5 19.7 5.7 13.3 3 2.5 2.5 3.3
Ø
4
M3 x 0.5
KQ2F04-M3첸1
8 7.9 7.7 10 16.5 5.7 13.3 4 4 2.5 4.1
M5 x 0.8
KQ2F04-M5첸1
8 7.9 7.7 10 19.6 5.7 13.3 4 4 3 4.5
1/8
KQ2F04-01
쎱
1
14 7.9 7.7 10 24.1 8.5 13.3 5.6 4 3 12
1/4
KQ2F04-02
쎱
1
17 7.9 7.7 10 29 12.9 13.3 5.6 4 3 21.5
Ø
6
M5 x 0.8
KQ2F06-M5첸1
10 9.9 9.7 12 17.6 5.7 13.3 10 10 4.1 5.5
1/8
KQ2F06-01
쎱
1
14 9.9 9.7 12 23.6 8.5 13.3 13.1 10.4 4.5 12.2
1/4
KQ2F06-02
쎱
1
17 9.9 9.7 12 28.5 12.9 13.3 13.1 10.4 4.5 21.6
3/8
KQ2F06-03
쎱
1
19 9.9 9.7 12 29.9 12.7 13.3 13.1 10.4 4.5 22.7
Hexagon Socket Head Male Connector: KQ2S (Sealant)
∗1 Reference dimensions
after installation of R
thread
쎱
: A (Brass), N (Brass + Electroless nickel plating), G (stainless steel)
Hexagon Socket Head Male Connector: KQ2S (Gasket seal)
첸: A (Brass), N (Brass + Electroless nickel plating)
쎱
: A (Brass), N (Brass + Electroless nickel plating), G (stainless steel)
Applicable
tubing
O.D. [mm]
Connection
thread
M
Model
H
(Width
across
fl ats)
Ø D
Release button
dimensions
L1 L2 AM
Effective area
[mm
2
]
Min.
port
size
Weight
[g]
XY
Nylon
Urethane
Ø 3.2
M3 x 0.5
KQ2S23-M3G1
1.5 7 6.7 9.5 17.1 16.1 14.5 13.3 1.4 1.4 1.5 2.2
M5 x 0.8
KQ2S23-M5첸1
2 7 6.7 9.5 17.5 16.3 14.5 13.3 2.5 2.5 2 2.6
Ø 4
M3 x 0.5
KQ2S04-M3G1
1.5 8 7.7 10 17.1 16.1 14.5 13.3 1.4 1.4 1.5 2.3
M5 x 0.8
KQ2S04-M5
쎱
1
2.5 8 7.7 10 18.6 17.8 15.6 13.3 4 4 2.5 3
M6 x 1.0
KQ2S04-M6첸1
3 8 7.7 10 18.5 17.8 14.5 13.3 4 4 3.1 4.1
Ø
6
M5 x 0.8
KQ2S06-M5
쎱
1
2.5 10 9.7 12 19.5 17.8 16.5 13.3 4 4 2.5 3.5
M6 x 1.0
KQ2S06-M6첸1
3 10 9.7 12 19.1 18.1 15.1 13.3 4 4 3.1 5.1
Applicable
tubing
O.D. [mm]
Connection
thread
R
Model
H
(Width
across
fl ats)
Ø D
Release button
dimensions
L1 L2 A
∗
1
M
Effective area
[mm
2
]
Min.
port
size
Weight
[g]
XY
Nylon
Urethane
Ø 4
1/8
KQ2S04-01
쎱
S1
3 9.8 7.7 10 19.7 18.8 16.6 13.3 4.1 3.6 3.1 8.1
Ø 6
1/8
KQ2S06-01
쎱
S1
4 10 9.7 12 20 18.8 16.9 13.3 10 9.9 4.1 6.5
1/4
KQ2S06-02
쎱
S1
4 13.8 9.7 12 19.8 18.8 15.1 13.3 10.7 10 4.1 13.4
Metric Size One-touch Fittings
KQ2 Series
Applicable Tubing: Metric Size, Connection Thread: M, R, Rc
Oval Type
Oval
Type
Metric Size M, R, RcInch Size UNF, NPTInch Size M, R, Rc
Metric Size GMetric Size R, RcInch Size NPTInch Size RMetric Size UniInch Size Uni
Sealant/Gasket SealFace SealGasket Seal