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Fittings \ Tube Fittings \ Tube to Tube Union \ Union Tee

Union Tee (CTA)


Connects Fractional Tubes

Part
Number
Dimension
A
Dimension
B
Min. d Dimension
L
Dimension
I
Tube O.D.
(D)
Width Across
Flat H
Width Across
Flat h
CTA-1 8.63 mm 10.92 mm 1.27 mm 17.88 mm 14.00 mm 1/16"
1.58 mm
5/16"
7.93 mm
3/8"
9.52 mm
CTA-2 12.70 mm 15.24 mm 2.28 mm 22.35 mm 15.74 mm 1/8"
3.17 mm
7/16"
11.11 mm
3/8"
9.52 mm
CTA-3 13.71 mm 16.00 mm 3.04 mm 24.38 mm 17.78 mm 3/16"
4.76 mm
1/2"
12.70 mm
1/2"
12.70 mm
CTA-4 15.24 mm 17.78 mm 4.82 mm 26.92 mm 19.55 mm 1/4"
6.35 mm
9/16"
14.28 mm
1/2"
12.70 mm
CTA-5 16.25 mm 18.54 mm 6.35 mm 28.70 mm 21.33 mm 5/16"
7.93 mm
5/8"
15.87 mm
5/8"
15.80 mm
CTA-6 16.76 mm 19.30 mm 7.11 mm 30.48 mm 23.11 mm 3/8"
9.52 mm
11/16"
17.46 mm
5/8"
15.87 mm
CTA-8 22.86 mm 21.84 mm 10.41 mm 36.06 mm 25.90 mm 1/2"
12.70 mm
7/8"
22.22 mm
13/16"
20.63 mm
CTA-10 24.38 mm 21.84 mm 12.70 mm 38.80 mm 28.70 mm 5/8"
15.87 mm
1"
25.40 mm
15/16"
23.80 mm
CTA-12 24.38 mm 21.84 mm 15.74 mm 39.87 mm 29.71 mm 3/4"
19.05 mm
1 1/8"
28.57 mm
1 1/16"
26.98 mm
CTA-14 25.90 mm 21.84 mm 18.28 mm 44.70 mm 34.54 mm 7/8"
22.22 mm
1 1/4"
31.75 mm
1 3/8"
34.92 mm
CTA-16 31.24 mm 26.41 mm 22.35 mm 49.02 mm 36.83 mm 1"
25.40 mm
1 1/2"
38.10 mm
1 3/8"
34.92 mm
CTA-20 41.14 mm 38.86 mm 27.68 mm 66.54 mm 44.50 mm 1 1/4"
31.75 mm
1 7/8"
47.62 mm
1 11/16"
42.86 mm
CTA-24 50.03 mm 45.21 mm 34.03 mm 77.97 mm 50.80 mm 1 1/2"
38.10 mm
2 1/4"
57.15 mm
2"
50.80 mm
CTA-32 67.56 mm 62.73 mm 45.97 mm 107.18 mm 69.80 mm 2"
50.80 mm
3"
76.20 mm
2 3/4"
69.85 mm

Connects Metric Tubes

Part
Number
Dimension
A
Dimension
B
Min. d Dimension
L
Dimension
l
Tube O.D.
(D)
Width Across
Flat H
Width Across
Flat h
CTA-2M 12.9 mm 15.3 mm 1.7 mm 22.3 mm 15.7 mm 2 mm 12 mm 9.5 mm
CTA-3M 12.9 mm 15.3 mm 2.4 mm 22.3 mm 15.7 mm 3 mm 12 mm 9.5 mm
CTA-4M 13.7 mm 16.1 mm 2.4 mm 25.4 mm 18.8 mm 4 mm 12 mm 12.7 mm
CTA-6M 15.3 mm 17.7 mm 4.8 mm 27.0 mm 19.6 mm 6 mm 14 mm 12.7 mm
CTA-8M 16.2 mm 18.6 mm 6.4 mm 28.8 mm 21.3 mm 8 mm 16 mm 15.8 mm
CTA-10M 17.2 mm 19.5 mm 7.9 mm 31.5 mm 23.9 mm 10 mm 19 mm 17.5 mm
CTA-12M 22.8 mm 22.0 mm 9.5 mm 36.0 mm 25.9 mm 12 mm 22 mm 20.6 mm
CTA-15M 24.4 mm 22.0 mm 11.9 mm 38.8 mm 28.7 mm 15 mm 25 mm 25.4 mm
CTA-16M 24.4 mm 22.0 mm 12.7 mm 38.8 mm 28.7 mm 16 mm 25 mm 25.4 mm
CTA-18M 24.4 mm 22.0 mm 15.1 mm 39.8 mm 29.7 mm 18 mm 30 mm 27.0 mm
CTA-20M 26.0 mm 22.0 mm 15.9 mm 42.6 mm 32.5 mm 20 mm 32 mm 34.9 mm
CTA-22M 26.0 mm 22.0 mm 18.3 mm 42.6 mm 32.5 mm 22 mm 32 mm 34.9 mm
CTA-25M 31.3 mm 26.5 mm 21.8 mm 49.1 mm 36.8 mm 25 mm 38 mm 34.9 mm
CTA-28M 36.6 mm 36.6 mm 21.8 mm 64.0 mm 43.2 mm 28 mm 46 mm 41.0 mm
CTA-32M 42.0 mm 41.6 mm 28.6 mm 72.3 mm 49.3 mm 32 mm 50 mm 46.0 mm
CTA-38M 49.4 mm 47.9 mm 33.7 mm 84.0 mm 56.4 mm 38 mm 60 mm 55.0 mm
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