Union

For metric Tube to fractional Tubes connection

We are the leading manufacturer of Union fittings which are specifically used for metric tube to fractional tube connection. We have a variety of dimensions available that are tailored to meet your every requirement. Our Union fittings undergo stringent quality checks in order to deliver safe and secure connections.

 
 
TUBE O.D. (MM) TUBE O.D. (INCH) DIMENSIONS IN INCH / MM PART NO.
T Tx E F G Gx L Well-Lok Fine-Lok
3 1/8 2.4 11.0 11.0 7/16 22.1 U-3-125 SU-3-125
4 1/8 2.4 11.0 12.0 7/16 23.4 U-4-125 SU-4-125
4 1/4 2.4 12.0 12.0 9/16 25.4 U-4-250 SU-4-250
6 1/8 2.4 14.0 14.0 7/16 24.6 U-6-125 SU-6-125
6 1/4 4.8 14.0 14.0 9/16 26.2 U-6-250 SU-6-250
6 5/16 4.8 14.0 14.0 5/8 27.4 U-6-312 SU-6-312
8 1/4 4.8 16.0 16.0 9/16 27.4 U-8-250 SU-8-250
8 3/8 6.4 16.0 16.0 11/16 29.5 U-8-375 SU-8-375
10 1/8 2.4 18.0 19.0 7/16 27.7 U-10-125 SU-10-125
10 1/4 4.8 18.0 19.0 9/16 29.5 U-10-250 SU-10-250
10 5/16 6.4 18.0 19.0 5/8 30.0 U-10-312 SU-10-312
10 3/8 7.1 18.0 19.0 11/16 31.0 U-10-375 SU-10-375
12 5/16 6.4 22.0 22.0 5/8 30.2 U-12-312 SU-12-312
12 3/8 7.1 22.0 22.0 11/16 31.0 U-12-375 SU-12-375
12 1/2 9.5 22.0 22.0 7/8 31.0 U-12-500 SU-12-500
15 1/2 10.3 24.0 25.0 7/8 31.8 U-15-500 SU-15-500
16 5/8 12.7 24.0 25.0 1 31.8 U-16-625 SU-16-625
18 3/4 15.1 28.0 30.0 1-1/8 33.3 U-18-750 SU-18-750
20 1/2 10.3 30.0 32.0 7/8 34.8 U-20-500 SU-20-500
20 1 15.9 35.0 32.0 1-1/2 40.4 U-20-1000 SU-20-1000
25 1 21.8 35.0 38.0 1-1/2 40.4 U-25-1000 SU-25-1000

Dimensions are for reference only and are subject to change.