Page 295 - Pipeline Rules of Thumb Handbook

282 Pipeline Rules of Thumb Handbook

Nomographs for estimating compressor performance*

Convert SCFM to inlet CFM

Example:
Given:
Standard cfm = 60,000
Pressure (P 1 ) = 100psia
Temperature (T 1 ) = 100°F.
Find:
Inlet cfm
Answer:
9,700ICFM

Inlet cubic feet per minute

* Reprinted by permission of Gas Processors Suppliers Association.