Question

pipe of one inch diameter information​

Answer 1

Answer:

Tubing is measured by the OUTSIDE DIAMETER (O.D.), specified in inches (e.g., 1.250) or fraction of an inch (eg. 1-1/4″). Pipe is usually measured by NOMINAL PIPE SIZE (NPS).

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OD and Nominal Pipe Size.

Nominal Pipe Size Outside Diameter (inches)

1/2" 0.84

3/4" 1.05

1" 1.315

1-1/4" 1.66

Answer 2

Nominal Pipe Size Outside Diameter (inches)

1/2" 0.84

3/4" 1.05

1" 1.315

1-1/4" 1.66

hope it help