A differential pressure arises at a pipe constriction, which is proportional to the square of the flow rate through the pipe.The resulting differential pressure can be recorded with a meter and can be directly indicated as flow rate on a scale.
A differential pressure arises at a pipe constriction, which is proportional to the square of the flow rate through the pipe.The resulting differential pressure can be recorded with a meter and can be directly indicated as flow rate on a scale.