T/CAS ES380508007-2022 Industrial Products Quality Grading Evaluation Rules - Flow Measurement - Electromagnetic Flowmeter

Scope

Scope: This document specifies the evaluation procedures and requirements for the quality grading of electromagnetic flowmeters, evaluation methods, and quality grading. This document applies to the quality grading evaluation activities of electromagnetic flowmeters used to measure the flow of conductive liquids in closed pipes. This document does not apply to insertion-type electromagnetic flowmeters and electromagnetic flowmeters used for open-channel flow measurement. Main technical content: 1. Scope: This document specifies the evaluation procedures and requirements for the quality grading of electromagnetic flowmeters, evaluation methods, and quality grading. This document applies to the quality grading evaluation activities of electromagnetic flowmeters used to measure the flow of conductive liquids in closed pipes. This document does not apply to insertion-type electromagnetic flowmeters and electromagnetic flowmeters used for open-channel flow measurement. 2. Normative references: The content of the following documents is an integral part of this document through normative references in the text. Among them, the referenced documents with a date are applicable to this document only for the version corresponding to that date; the referenced documents without a date are applicable to this document for the latest version (including all amendment sheets). GB/T 18659–2002 Measurement of Conductive Liquid Flow in Closed Pipes – Performance Evaluation Methods for Electromagnetic Flowmeters JB/T 9248–2015 Electromagnetic Flowmeters JJF 1004–2004 Terms and Definitions for Flow Measurement JJG 667–2010 Verification Procedures for Liquid Volume Flowmeters JJG 1033–2007 Verification Procedures for Electromagnetic Flowmeters T/CAS ES000000001–2022 (V01) Rules for Quality Grading Evaluation of Industrial Products – General Principles

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