Measurement of fluid flow in closed conduits - Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
适用范围:本标准提供了涡街流量计的通用资料,包括术语和一系列确定性能的公式。描述了涡街流量计的典型结构,并规定了检验、认证和设备溯源等方面的要求。本标准还向用户提供了涉及涡街流量计选型和应用的技术信息,并提供了校准指南...
发布日期:2011-01-14 实施日期:2011-05-01
实施日期:1993-01-01
Standard Test Method for Rate of Air Leakage Through Exterior Metal Roof Panel Systems
适用范围:<p>1.1 This test method covers the determination of the resistance of exterior metal roof panel systems to air infiltration resulting from either positive or negative air pressure differences. The test...
实施日期:1995-04-15
实施日期:2007-02-01
W?rmez?hler. Anforderungen an die Konstruktion Heat meters. Part 2:Constructional requirements Compteurs d'énergie thermique. Prescriptions de fabrication CORR 17486:January 31,2008
适用范围:This European Standard specifies the constructional requirements and applies to heat meters, that is to instruments intended for measuring the heat which, in a heat-exchange circuit, is absorbed (cooli...
实施日期:2007-05-31
Metrological Terms and Their Definitions for Flow Rate
适用范围:无
发布日期:2004-09-21 实施日期:2005-03-21
实施日期:2006-03-31
Flow measurement - Installation layouts for differential pressure devices based on differential pressure method
适用范围:The document demonstrate the application of standardized differential pressure devices in the field of flow measurement.
Measurement of fluid flow in closed conduits -- Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
发布日期:1997-11-01 实施日期:1997-11-01
Measurement of fluid flow - Methods of specifying flowmeter performance
适用范围:本标准适用于流量计制造商发行的技术规范和说明书。 本标准规定了用于封闭管道或明渠的各种流量计的性能表述方法。 本标准说明了如何根据流量计的溯源性等级对流量计进行分类,并且详细阐明了制造商应如何表述流量计的...
发布日期:2008-06-30 实施日期:2009-01-01
Measurement of fluid flow in closed conduits -- Vocabulary and symbols
发布日期:1991-04-30 实施日期:1991-04-30
Dichtemessger?te nach dem Schwingerprinzip. Prozessger?te für homogene Flüssigkeiten Oscillation-type density meters. Part 2:Process instruments for homogenous liquids Densimètres. oscillation. Instrum...
适用范围:This part of ISO 15212 specifies metrological requirements, among others, for oscillation-type density meters as wellas for functional units (see 4.2) of oscillation-type density meters, which are used...
实施日期:2002-04-26
Measurement of fluid flow in closed conduits; vocabulary and symbols (ISO 4006:1991); German version EN 24006:1993
Technical requirement for environmental protection product Electromagnetic pipe flowmeters
适用范围: 本标准规定了电磁管道流量计的要求、试验方法、检验规则、标志、包装、运输和贮存。 本标准适用于测量封闭管道内不可压缩的水、污水(废水)的电磁流量传感器与电磁流量转换器组合的电磁流量变送器或电磁流量计。 应用...
发布日期:2007-11-22 实施日期:2008-02-01
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