This calculation approximates how much steam can travel through the pipe. The formula is primarily intended to assess how much steam goes into existing systems.
The amount of steam that travels through the pipe.
Refers to the speed of the steam passing through the pipes.
Pipe inner diameter
Refers to the free inner diameter of the pipe in question.
Specific volume can also be called volume defined as the volume per mass, ie the volume of a certain amount of mass of steam.