D.O.T. AIR BRAKE - COPPER TUBING

AIR BRAKE FITTINGS - COPPER TUBING - D.O.T.

Tube O.D.	1/4	3/8	1/2	5/8	3/4
Thread Size-B	7/16-24	17/32-24	11/16-20	13/16-18	1-18

•Typical Application - Air brake systems.
•Pressure - Maximum operating pressure of 150 PSI.
•Vibration - Fair resistance.
•Temperature Range -65F to +250F (-53C to +121C) with copper tubing.
•Material - CA360 Brass
•Used With Copper tubing in air brake systems.
•Tolerance +/- .02 on all dimensions. Dimension data can change
without notice. Please call us when dimensions are critical.
•Advantages - Easy to assemble (no flaring). May be used with nylon tubing by replacing long nut and spherical sleeve with insert, rigid sleeve and nut.

Conformance: Meets specifications and standards of SAE and DOT.

•Assembly Instructions
1- Cut tubing to desired length. Make sure all
burrs are removed and the ends are cut square.
2- Slide nut and then sleeve on tubing. Threaded
end “A” must face toward fitting body.
3- Insert tubing into fitting. Be sure tubing is
bottomed on fitting shoulder.
4- Thread nut onto fitting body until it is hand
tight.
5- From that point, tighten with a wrench the
number of turns indicated in the chart below:

Tube Size

Additional Number Of Turns from Hand Tight

1/4, 3/8

1/2, 5/8, 3/4

1-3/4

3-1/4