Figure 3-59.How to read measurements of fittings.
of pipe. Threaded galvanized or black iron pipe is
threading pipe with a power-operated machine. A
measured like copper pipe and tubing, as shown in
power-operated machine saves time, especially when a
large volume of material has to be cut. A typical
CUTTING, REAMING, AND THREAD-
ING.Galvanized pipe can be cut, reamed, and
threaded by hand or with a power-operated machine.
This discussion is limited to cutting, reaming, and
electrically operated pipe machine (drive) is shown in
In cutting galvanized pipe with the machine shown
in the figure, insert the pipe into the machine. Then
Figure 3-60.Electrically operated pipe drive machine.