Transitions are swaged tubes that taper from a small diameter to a larger diameter.
We make them with either 14° (Long taper) or 30° (Short Taper) included angles, and normally provide a 2" long straight section at the small end.
In the table here, the Small Dia. is the outside diameter of the tubing the transition is made from, and the Max Big End is the largest diameter to which it can be swaged. The big end of your transition can be any diameter up to the Max Big End.
To order, pick your small diameter and a large diameter (not larger than the Max Big End), add the material of your choice, and
specify either Short (S) or Long (L).
Short Transition
Long Transition
Example: RD-200-250-304 S is a short transition with a 2" small diameter, a 2 1/2" big
end diameter, made from 304 stainless.
To determine the length of the tapered section, subtract the small diameter from the large diameter and multiply by
4.07 ( Long ) or 1.87 ( Short ). The straight section is normally 2" long.
Order Burns Stainless Online Click on Part Number to Add to Your Order