• ISA RP31.1

ISA RP31.1

Specification, Installation, and Calibration of Turbine Flowmeters

The International Society of Automation , 04/30/1977

Publisher: ISA

File Format: PDF

$29.00$58.00


These recommendations cover volumetric turbine flowmeters having an electrical output. The flowmeters are used to measure either flow rate or quantity of liquids, and can be either self-generating or modulating. Their use in cryogenic fluids will require special considerations, which are not fully described herein.

Purpose

This document establishes the following for turbine flowmeters, especially those 2-inch diameter and smaller.

Recommended minimum information to be specified in ordering.

Recommended acceptance and qualification test methods including calibration techniques.

Uniform terminology and drawing symbols.

Recommended installation techniques.

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