Measurement of liquid flow in open channels -- Tracer dilution methods for the measurement of steady flow -- Part 3: Chemical tracers
适用范围:Describes the tracers used (iodide, lithium, chloride, chromium), the tracer measurement (principle, field measurement and laboratory measurements), environmental factors affecting tracers, techniques ...
发布日期:1992-11-01 实施日期:1992-11-01
Hydrometry - Selection, establishment and operation of a gauging station
实施日期:2013-12-01
实施日期:2008-04-30
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
Electronic remote-reading water meter
适用范围:本标准规定了电子远传水表的术语和定义、结构和分类、计量要求、技术要求、试验方法、检验规则、标志、包装、运输和贮存.本标准适用于输出信号为数字信号,并符合 GB / T 778.1 一 2007 、 GB / T 778.3 一 2007 相关规定的水表...
发布日期:2012-02-06 实施日期:2012-08-01
Diaphragm gas meters
适用范围:本标准适用于安装在有或无轻微震动、冲击、冷凝水以及电磁千扰的封闭场所(室内或有防护措施的室外)或露天场所(无任何防护措施的室外)的燃气表 [包括安装电子辅助装置(见附录 C )、内置机械式气体温度转换装置(见附录 D )...
发布日期:2011-12-30 实施日期:2012-05-01
Hydrometry -- Fishpasses at flow measurement structures
适用范围:ISO 26906:2009 specifies requirements for the integration of fishpasses with flow measurement structures. It identifies those fishpasses which have satisfactory hydrometric calibration data and gives m...
发布日期:2009-04-01 实施日期:2009-04-01
Measurement of water flow rate in closed conduits. Tracer methods. Part III: constant rate injection method using radioactive tracers.
实施日期:1977-05-01
实施日期:2008-01-31
实施日期:2006-03-31
Measurement of conductive liquid flow in closed conduits - Methods using electromagnetic flow-meters (ISO 6817:1992); German version EN ISO 6817:1995
适用范围:The document describens the principle and main design features of industrial electromagnetic flowmeters and covers their installation, operation, performance calibration. It covers flowmeter types in b...
Guidelines for the use of ISO 5167:2003
适用范围:ISO/TR 9464:2008 provides guidance on the use of ISO 5167:2003 (all parts). ISO 5167:2003 is an International Standard for flow measurement based on the differential pressure generated by a constrictio...
发布日期:2008-05-01 实施日期:2008-05-01
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
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