ASME MFC-21.2 PDF

Description

This Standard establishes common terminology and gives guidelines for the quality, description, principle of operation, selection, installation, and flow calibration of thermal dispersion Flowmeters.
Standard establishes common terminology gives guidelines quality, description, principle operation, selection, installation, flow calibration thermal dispersion meters measurement mass rate, lesser extent, volumetric fluid closed conduit.  multivariable versions additionally measure temperature.  applicable single-phase pure gases gas mixtures known composition and, less commonly, liquids composition.  national offers complete description heretofore operation aspects meters.  text shows directly rate gases—the quantity interest almost applications, including combustion, chemical reactions, batching, custody transfer.  chapters new describe typical mistakes made installing process line.  also described need built-in conditioners in-line upstream disturbances.  safety considerations installation maintenance given priority throughout. calibrated either manufacturer independent laboratory.  inaccurate can result erroneous readings field.  mandatory appendix provides, first time, detailed procedures facilities required accurate calibration. intended engineers users industries energy, food, semiconductors, waste water, environment. click download printer-friendly version description.