Datasheet

Before change After change
KQ2C Series
Notes when Ordering Colour Caps
Applicable Sizes and Models
How to Identify Release Buttons Before and After Change
Protruding mark
No protruding mark
Release buttonRelease button
In order to improve operability, the outside diameter of the release button has been enlarged for the new KQ2 series.
Therefore, the usable colour caps will differ between pre-change and post-change products.
Please contact SMC if anything is unclear.
The release button for both the fitting/KQ2 and colour cap/KQ2C after the change can be identified by the protruding mark on the left side
of the
logo, and the release button before the change has no protruding mark. The same identification method is used for metric
size and inch size.
Along with the change of the release button, the model of the colour cap/KQ2C is changed from KQ2C-A to KQ2C-B.
There is no change of the model for the fi tting/KQ2.
: B (Black), R (Red), YR (Orange), BR (Brown), Y (Yellow), G (Green), CB (Sky
blue), GR (Grey), W (White), BU (Blue)
Applicable tubing
O.D. [mm]
Model
Ø
D1 Ø D2 L
Weight
[g]
Ø 8 KQ2C-08A
12.8 9.2 2.6 0.1
Ø
10 KQ2C-10A
15.2 11.2 2.7 0.1
Ø
12 KQ2C-12A
17.6 13.2 2.7 0.1
Ø
16 KQ2C-16A
22.4 17.2 3.2 0.2
Metric Size
Applicable tubing O.D. Model
Metric size Ø 8, Ø 10, Ø 12, Ø 16
All models
1
Inch size Ø 1/4”, Ø 3/8”, Ø 1/2”
1 Excluding models without release buttons
: B (Black), R (Red), YR (Orange), BR (Brown), Y (Yellow), G (Green), CB (Sky
blue), GR (Grey), W (White), BU (Blue)
Applicable tubing
O.D. [mm]
Model
Ø
D1 Ø D2 L
Weight
[g]
Ø 8 KQ2C-08B
13.6 9.2 2.6 0.1
Ø
10 KQ2C-10B
16.2 11.2 2.7 0.1
Ø
12 KQ2C-12B
18.8 13.2 2.7 0.2
Ø
16 KQ2C-16B
24.2 17.2 3.2 0.3
Metric Size
: B (Black), R (Red), YR (Orange), BR (Brown), Y (Yellow), G (Green), CB (Sky
blue), GR (Grey), W (White), BU (Blue)
Applicable tubing
O.D. [inch]
Model
Ø
D1 Ø D2 L
Weight
[g]
Ø
1/4 KQ2C-07B
11.5 7.5 2.6 0.1
Ø
3/8 KQ2C-11B
15.7 10.7 2.7 0.1
Ø
1/2 KQ2C-13B
19.6 13.9 2.7 0.2
Inch Size
: B (Black), R (Red), YR (Orange), BR (Brown), Y (Yellow), G (Green), CB (Sky
blue), GR (Grey), W (White), BU (Blue)
Applicable tubing
O.D. [inch]
Model
Ø
D1 Ø D2 L
Weight
[g]
Ø
1/4 KQ2C-07A
10.7 7.5 2.6 0.1
Ø
3/8 KQ2C-11A
14.8 10.7 2.7 0.1
Ø
1/2 KQ2C-13A
18.5 13.9 2.7 0.1
Inch Size
Applicable colour capApplicable colour cap
221