Assertion: pipe's diameter | /r/HasProperty | inside
Facets:
Source sentences:
text: Pipes are generally measured by the inside diameter (ID), often called the “nominal” diameter, and a “schedule”, which refers to the wall thickness whereas for tubes, the outer diameter (OD) and wall thickness, which are exact measures in inches or millimeters roughly corresponds to the tube size.
text: On the other hand, the pipes are specified by the inside diameter and the thickness of the wall.
text: Though the pipe is called by the inside diameter, the actual ID is slightly greater.
text: It's therefore not surprising that pipes are specified by the inside diameter (id).