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Twin Ferrule Compression Tube Fittings

Reducing Union (Fractional Tube)

Tube OD Reduced Tube OD Dimensions in Inch Dawsons-Tech Part No.
T1 T2 E L A/F1 A/F2 A/F3
3/16 1/8 0.09 0.92 1/2 7/16 7/16 DTRU-3-2
1/4 1/8 0.09 0.97 9/16 7/16 1/2 DTRU-4-2
1/4 3/16 0.12 1.00 9/16 1/2 1/2 DTRU-4-3
5/16 1/8 0.09 1.01 5/8 7/16 9/16 DTRU-5-2
5/16 1/4 0.19 1.08 5/8 9/16 9/16 DTRU-5-4
3/8 1/8 0.09 1.06 11/16 7/16 5/8 DTRU-6-2
3/8 1/4 0.19 1.12 11/16 9/16 5/8 DTRU-6-4
3/8 5/16 0.25 1.16 11/16 5/8 5/8 DTRU-6-5
1/2 1/8 0.09 1.12 7/8 7/16 13/16 DTRU-8-2
1/2 1/4 0.19 1.16 7/8 9/16 13/16 DTRU-8-4
1/2 3/8 0.28 1.22 7/8 11/16 13/16 DTRU-8-6
5/8 1/4 0.28 1.25 1 11/16 15/16 DTRU-10-4
5/8 1/2 0.41 1.25 1 7/8 15/16 DTRU-10-8
3/4 1/4 0.19 1.25 1-1/8 9/16 1-1/16 DTRU-12-4
3/4 3/8 0.28 1.31 1-1/8 11/16 1-1/16 DTRU-12-6
3/4 1/2 0.41 1.31 1-1/8 7/8 1-1/16 DTRU-12-8
3/4 5/8 0.50 1.31 1-1/8 1 1-1/16 DTRU-12-10
1 1/2 0.41 1.50 1-1/2 7/8 1-3/8 DTRU-16-8
1 3/4 0.62 1.50 1-1/2 1-1/8 1-3/8 DTRU-16-12
  Dimensions are for reference only and are subject to change.

Reducing Union (Metric Tube)

Tube OD Reduced Tube OD Dimensions in mm A/F1 A/F2 A/F3 Dawsons-Tech Part No.
T1 T2 E L
6 3 2.4 24.6 9/16 1/2 7/16 DTRU-6M-3M
6 4 2.4 25.4 9/16 1/2 1/2 DTRU-6M-4M
8 6 4.8 27.4 5/8 9/16 9/16 DTRU-8M-6M
10 6 4.8 29.5 3/4 7/16 9/16 DTRU-10M-6M
10 8 6.4 30.0 3/4 5/8 5/8 DTRU-10M-8M
12 6 4.8 29.5 7/8 9/16 9/16 DTRU-12M-6M
12 8 6.4 30.2 7/8 5/8 5/8 DTRU-12M-8M
12 10 7.9 31.0 7/8 3/4 3/4 DTRU-12M-10M
16 10 7.9 31.8 1 3/4 3/4 DTRU-16M-10M
16 12 9.5 31.8 1 7/8 7/8 DTRU-16M-12M
18 12 9.5 33.3 1-1/8 7/8 7/8 DTRU-18M-12M
25 18 15.1 38.6 1-1/2 1-1/8 1-1/8 DTRU-25M-18M
25 20 15.9 39.9 1-1/2 1-1/4 1-1/4 DTRU-25M-20M
  Dimensions are for reference only and are subject to change.
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