Verification method of steam flowmeter
General steamflowmeter, now the vortex and orifice. A two meter measuring element is installed in the steam pipeline, so you have to disable the steam to test it, down to the metrological service. Two calibration them is more convenient. You can contact the local metrological department in general, they will provide on-site verification services. Now the so-called steam meter verification are generally certified two times. You have two meter verification certificate instrument can deal with general examination.
As the steam flowmeter energy measurement, especially for trade settlement, should be set to cycle a qualified agency for verification, but in practice many fixed installation and production requirements of continuous flow, sometimes verification is not easy to implement, this is the case of many enterprises in our country, there is no good solution.
That is to say, the steam flowmeter verification is a measuring instrument for energy measurement, and should be checked regularly.