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Tube fitting unions are straight thread fittings that have two tube fitting end connections to connect two pieces of tubing in a straight run.
Tube fitting union
Union - Duolok
Unit of Measure
1 2 3 

Part #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

ISSDM6U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 6 mm N/A Tube Fitting N/A 6 mm
ISSDM8U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 8 mm N/A Tube Fitting N/A 8 mm
IMD12U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 3/4 in N/A Tube Fitting N/A 3/4 in
IMD2U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1/8 in N/A Tube Fitting N/A 1/8 in
IMD4U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1/4 in N/A Tube Fitting N/A 1/4 in
IMD6U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 3/8 in N/A Tube Fitting N/A 3/8 in
IMD8U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1/2 in N/A Tube Fitting N/A 1/2 in
IMDM12U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 12 mm N/A Tube Fitting N/A 12 mm
IMDM6U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 6 mm N/A Tube Fitting N/A 6 mm
IHCD2U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1/8 in N/A Tube Fitting N/A 1/8 in
IHCD4U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1/4 in N/A Tube Fitting N/A 1/4 in
IHCD6U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 3/8 in N/A Tube Fitting N/A 3/8 in
IHCD8U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1/2 in N/A Tube Fitting N/A 1/2 in
IBD10U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 5/8 in N/A Tube Fitting N/A 5/8 in
IBD12U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 3/4 in N/A Tube Fitting N/A 3/4 in
IBD14U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 7/8 in N/A Tube Fitting N/A 7/8 in
IBD16U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1 in N/A Tube Fitting N/A 1 in
IBD1U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1/16 in N/A Tube Fitting N/A 1/16 in
IBD20U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1 1/4 in N/A Tube Fitting N/A 1 1/4 in
IBD24U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1 1/2 in N/A Tube Fitting N/A 1 1/2 in
IBD2U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1/8 in N/A Tube Fitting N/A 1/8 in
IBD32U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 2 in N/A Tube Fitting N/A 2 in
IBD3U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 3/16 in N/A Tube Fitting N/A 3/16 in
IBD4U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1/4 in N/A Tube Fitting N/A 1/4 in
IBD5U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 5/16 in N/A Tube Fitting N/A 5/16 in
Unit of Measure
1 2 3