Dk-Lok USA
Dk-Lok USA
161 West I-65 Service Road
Mobile, AL 36608
Phone: (251) 472-9580
Fax: (251) 450-0962 or (800) 287-8186
[email protected]
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DU Union Tube Fittings
DU Union Tube Fittings-2
Unit of Measure
1 2 3 4 5 

Item #

Material

D - Tube O.D.

E - Min.

h - Width Across Flat

H - Width Across Flat

l

L

CAD

DUZ-1-C N/A Carbon Steel N/A 1/16 in1.6 mm N/A 1.3 mm N/A 5/16 in7.9 mm N/A 5/16 in7.9 mm N/A 17.5 mm N/A 25.2 mm N/A CAD Icon (for items table)
DUZ-2-C N/A Carbon Steel N/A 1/8 in3.2 mm N/A 2.3 mm N/A 7/16 in11.1 mm N/A 7/16 in11.1 mm N/A 22.4 mm N/A 35.6 mm N/A CAD Icon (for items table)
DUZ-3-C N/A Carbon Steel N/A 3/16 in4.8 mm N/A 3.0 mm N/A 7/16 in11.1 mm N/A 1/2 in12.7 mm N/A 24.1 mm N/A 37.3 mm N/A CAD Icon (for items table)
DUZ-4-C N/A Carbon Steel N/A 1/4 in6.4 mm N/A 4.8 mm N/A 1/2 in12.7 mm N/A 9/16 in14.3 mm N/A 26.2 mm N/A 40.9 mm N/A CAD Icon (for items table)
DUZ-5-C N/A Carbon Steel N/A 5/16 in7.9 mm N/A 6.4 mm N/A 9/16 in14.3 mm N/A 5/8 in15.9 mm N/A 28.2 mm N/A 42.9 mm N/A CAD Icon (for items table)
DUZ-6-C N/A Carbon Steel N/A 3/8 in9.5 mm N/A 7.1 mm N/A 5/8 in15.9 mm N/A 11/16 in17.5 mm N/A 30.2 mm N/A 45.0 mm N/A CAD Icon (for items table)
DUZ-8-C N/A Carbon Steel N/A 1/2 in12.7 mm N/A 10.4 mm N/A 13/16 in20.6 mm N/A 7/8 in22.2 mm N/A 31.0 mm N/A 51.3 mm N/A CAD Icon (for items table)
DUZ-10-C N/A Carbon Steel N/A 5/8 in15.9 mm N/A 12.7 mm N/A 15/16 in23.8 mm N/A 1 in25.4 mm N/A 31.8 mm N/A 52.1 mm N/A CAD Icon (for items table)
DUZ-12-C N/A Carbon Steel N/A 3/4 in19.1 mm N/A 15.7 mm N/A 1-1/16 in27.0 mm N/A 1-1/8 in28.6 mm N/A 33.3 mm N/A 53.6 mm N/A CAD Icon (for items table)
DUZ-14-C N/A Carbon Steel N/A 7/8 in22.2 mm N/A 18.3 mm N/A 1-3/16 in30.2 mm N/A 1-1/4 in31.8 mm N/A 35.1 mm N/A 55.4 mm N/A CAD Icon (for items table)
DUZ-16-C N/A Carbon Steel N/A 1 in25.4 mm N/A 22.4 mm N/A 1-3/8 in34.9 mm N/A 1-1/2 in38.1 mm N/A 40.4 mm N/A 64.8 mm N/A CAD Icon (for items table)
DUZ-20-C N/A Carbon Steel N/A 1-1/4 in31.8 mm N/A 27.7 mm N/A 1-3/4 in44.5 mm N/A 1-7/8 in47.6 mm N/A 48.0 mm N/A 92.2 mm N/A CAD Icon (for items table)
DUZ-24-C N/A Carbon Steel N/A 1-1/2 in38.1 mm N/A 34.0 mm N/A 2-1/8 in54.0 mm N/A 2-1/4 in57.2 mm N/A 53.6 mm N/A 108.0 mm N/A CAD Icon (for items table)
DUZ-32-C N/A Carbon Steel N/A 2 in50.8 mm N/A 46.0 mm N/A 2-3/4 in69.9 mm N/A 3 in76.2 mm N/A 74.7 mm N/A 149.4 mm N/A CAD Icon (for items table)
DUZ-1-L20 N/A Alloy 20 N/A 1/16 in1.6 mm N/A 1.3 mm N/A 5/16 in7.9 mm N/A 5/16 in7.9 mm N/A 17.5 mm N/A 25.2 mm N/A CAD Icon (for items table)
DUZ-2-L20 N/A Alloy 20 N/A 1/8 in3.2 mm N/A 2.3 mm N/A 7/16 in11.1 mm N/A 7/16 in11.1 mm N/A 22.4 mm N/A 35.6 mm N/A CAD Icon (for items table)
DUZ-3-L20 N/A Alloy 20 N/A 3/16 in4.8 mm N/A 3.0 mm N/A 7/16 in11.1 mm N/A 1/2 in12.7 mm N/A 24.1 mm N/A 37.3 mm N/A CAD Icon (for items table)
DUZ-4-L20 N/A Alloy 20 N/A 1/4 in6.4 mm N/A 4.8 mm N/A 1/2 in12.7 mm N/A 9/16 in14.3 mm N/A 26.2 mm N/A 40.9 mm N/A CAD Icon (for items table)
DUZ-5-L20 N/A Alloy 20 N/A 5/16 in7.9 mm N/A 6.4 mm N/A 9/16 in14.3 mm N/A 5/8 in15.9 mm N/A 28.2 mm N/A 42.9 mm N/A CAD Icon (for items table)
DUZ-6-L20 N/A Alloy 20 N/A 3/8 in9.5 mm N/A 7.1 mm N/A 5/8 in15.9 mm N/A 11/16 in17.5 mm N/A 30.2 mm N/A 45.0 mm N/A CAD Icon (for items table)
DUZ-8-L20 N/A Alloy 20 N/A 1/2 in12.7 mm N/A 10.4 mm N/A 13/16 in20.6 mm N/A 7/8 in22.2 mm N/A 31.0 mm N/A 51.3 mm N/A CAD Icon (for items table)
DUZ-10-L20 N/A Alloy 20 N/A 5/8 in15.9 mm N/A 12.7 mm N/A 15/16 in23.8 mm N/A 1 in25.4 mm N/A 31.8 mm N/A 52.1 mm N/A CAD Icon (for items table)
DUZ-12-L20 N/A Alloy 20 N/A 3/4 in19.1 mm N/A 15.7 mm N/A 1-1/16 in27.0 mm N/A 1-1/8 in28.6 mm N/A 33.3 mm N/A 53.6 mm N/A CAD Icon (for items table)
DUZ-14-L20 N/A Alloy 20 N/A 7/8 in22.2 mm N/A 18.3 mm N/A 1-3/16 in30.2 mm N/A 1-1/4 in31.8 mm N/A 35.1 mm N/A 55.4 mm N/A CAD Icon (for items table)
DUZ-16-L20 N/A Alloy 20 N/A 1 in25.4 mm N/A 22.4 mm N/A 1-3/8 in34.9 mm N/A 1-1/2 in38.1 mm N/A 40.4 mm N/A 64.8 mm N/A CAD Icon (for items table)
Unit of Measure
1 2 3 4 5