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connects fractional tubes
UnionU
UnionUdimdraw
Unit of Measure
1 2 3 4 5 

Item #

Material

T - Tube O.D.

A

B - Hex Flat

C - Hex Flat

D

E Min

G

32U316 N/A 316 Stainless Steel N/A 2 in N/A 5.88 in N/A 3 in N/A 2 3/4 in N/A 2.66 in N/A 1.81 in N/A 2.94 in
1UM N/A Monel N/A 1/16 in N/A 1.13 in N/A 5/16 in N/A 5/16 in N/A .41 in N/A .05 in N/A .69 in
2UM N/A Monel N/A 1/8 in N/A 1.50 in N/A 7/16 in N/A 7/16 in N/A .56 in N/A .09 in N/A .88 in
3UM N/A Monel N/A 3/16 in N/A 1.61 in N/A 1/2 in N/A 7/16 in N/A 0.59 in N/A .13 in N/A .98 in
4UM N/A Monel N/A 1/4 in N/A 1.75 in N/A 9/16 in N/A 1/2 in N/A .64 in N/A .19 in N/A 1.09 in
6UM N/A Monel N/A 3/8 in N/A 1.89 in N/A 11/16 in N/A 5/8 in N/A .72 in N/A .30 in N/A 1.20 in
8UM N/A Monel N/A 1/2 in N/A 2.16 in N/A 7/8 in N/A 13/16 in N/A .97 in N/A .42 in N/A 1.22 in
10UM N/A Monel N/A 5/8 in N/A 2.16 in N/A 1 in N/A 15/16 in N/A 1.00 in N/A .50 in N/A 1.28 in
12UM N/A Monel N/A 3/4 in N/A 2.28 in N/A 1 1/8 in N/A 1 1/16 in N/A 1.00 in N/A .66 in N/A 1.41 in
14UM N/A Monel N/A 7/8 in N/A 2.28 in N/A 1 1/4 in N/A 1 3/16 in N/A 1.06 in N/A .72 in N/A 1.41 in
16UM N/A Monel N/A 1 in N/A 2.73 in N/A 1 1/2 in N/A 1 3/8 in N/A 1.31 in N/A .88 in N/A 1.59 in
20UM N/A Monel N/A 1 1/4 in N/A 3.63 in N/A 1 7/8 in N/A 1 3/4 in N/A 1.62 in N/A 1.09 in N/A 1.89 in
24UM N/A Monel N/A 1 1/2 in N/A 4.25 in N/A 2 1/4 in N/A 2 1/8 in N/A 1.97 in N/A 1.34 in N/A 2.11 in
32UM N/A Monel N/A 2 in N/A 5.88 in N/A 3 in N/A 2 3/4 in N/A 2.66 in N/A 1.81 in N/A 2.94 in
1UHC N/A Hastelloy® C-276 N/A 1/16 in N/A 1.13 in N/A 5/16 in N/A 5/16 in N/A .41 in N/A .05 in N/A .69 in
2UHC N/A Hastelloy® C-276 N/A 1/8 in N/A 1.50 in N/A 7/16 in N/A 7/16 in N/A .56 in N/A .09 in N/A .88 in
3UHC N/A Hastelloy® C-276 N/A 3/16 in N/A 1.61 in N/A 1/2 in N/A 7/16 in N/A 0.59 in N/A .13 in N/A .98 in
4UHC N/A Hastelloy® C-276 N/A 1/4 in N/A 1.75 in N/A 9/16 in N/A 1/2 in N/A .64 in N/A .19 in N/A 1.09 in
6UHC N/A Hastelloy® C-276 N/A 3/8 in N/A 1.89 in N/A 11/16 in N/A 5/8 in N/A .72 in N/A .30 in N/A 1.20 in
8UHC N/A Hastelloy® C-276 N/A 1/2 in N/A 2.16 in N/A 7/8 in N/A 13/16 in N/A .97 in N/A .42 in N/A 1.22 in
10UHC N/A Hastelloy® C-276 N/A 5/8 in N/A 2.16 in N/A 1 in N/A 15/16 in N/A 1.00 in N/A .50 in N/A 1.28 in
12UHC N/A Hastelloy® C-276 N/A 3/4 in N/A 2.28 in N/A 1 1/8 in N/A 1 1/16 in N/A 1.00 in N/A .66 in N/A 1.41 in
14UHC N/A Hastelloy® C-276 N/A 7/8 in N/A 2.28 in N/A 1 1/4 in N/A 1 3/16 in N/A 1.06 in N/A .72 in N/A 1.41 in
16UHC N/A Hastelloy® C-276 N/A 1 in N/A 2.73 in N/A 1 1/2 in N/A 1 3/8 in N/A 1.31 in N/A .88 in N/A 1.59 in
20UHC N/A Hastelloy® C-276 N/A 1 1/4 in N/A 3.63 in N/A 1 7/8 in N/A 1 3/4 in N/A 1.62 in N/A 1.09 in N/A 1.89 in
Unit of Measure
1 2 3 4 5