The meaning of Piper is Flute player. Its origin is English. This name is mostly being used as a girls name. Last year it ranked 68th in the U.S. Social Security Administration list of most popular baby girl names. Show popularity chart Piper is an English surname that was popularized as a given name by the TV series Charmed and the actress Piper Perabo.
It is recommended to combine at least. three passes per run when using a small volume prover with a Coriolis. meter. A single round trip run is sufficient when using a pipe prover. Some small volume provers allow for selection of the detector. switches in order to set the ratio between the pre-run and active-run.
Liquid flow meter proving and LACT units. Meter proving is the physical testing of the performance of a liquid meter in a liquid service. The main purpose of the test is to assure accuracy. The basic principles of proving a liquid meter are the same whether it is a Coriolis meter, turbine meter, or a positive displacement meter.