标准编号：ISO 17769:2008
中文名称：液泵及其装置 一般术语 定义、量、字母符号和单位
英文名称：Liquid pumps and installation — General terms — Definitions, quantities, letter symbols and units
发布日期：2008-03
标准范围
This International Standard deals with terms, letter symbols and units related to the flow of liquids throughrotodynamic and positive displacement liquid pumps and associated installations. It serves as a means ofclarifying communications between the installation designer, manufacturer, operator and plant constructor.This International Standard identifies the units in common usage but, all other legal units can be used.This International Standard deals solely with conditions described by positive values for the rate of flow andpump head. The definitions are set out showing first the most common form of a quantity followed by somefrequently used variants. Other variants can be constructed and appropriate symbols evolved using thesymbols and subscripts shown. Prefixes such as "working" and "design" can also be applied to the definedquantities.This International Standard is not concerned with terms, letter symbols and units referring to the componentparts of rotodynamic and positive-displacement pumps and installations.Whenever possible, symbols and definitions conform to those used in ISO 31-0 and ISO 1000, with furtherexplanations where these are deemed appropriate. Some deviations have been incorporated for reasons ofconsistency.
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