GBT 17213.7-1998 工业过程控制阀 第7部分 控制阀数据单

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1、ICS23.060.01N斗6fiG8中华人民共和国国家标准GB/'r17213‘7一1998eqvIEC534一7:1989工业过程控制阀第了部分:控制阀数据单Industrial-processcontrolvalvesPart7:Controlvalvedatasheet1998一01一21发布1998一10一01实施国家技术监督局发布cS/T17213.7一1998目次前言···························。·····，··················，，·······························

2、······，···············，，，·⋯IIEC前言·4···，·······················，.···················44，，，.，·························4····，··一IIEC序言·.................................................................................................................I1引言······················.······

3、··················································，·。···············⋯⋯12目的·..................................................................................................................I3范围·······，··。·，···““·‘····，·············，·················，。，，，，，·····················

4、·······，。，，，，，二14引用标准‘..............................................................................................................15定义·······························································，·········································⋯⋯26应用··························‘···

5、··································，·····································，···⋯⋯27基本要求单···················，，············“·····················‘··············⋯⋯，，，.·..·.·.··‘·‘.··..·⋯⋯28数据单的编制····································.............................................。······

6、···..·.⋯⋯3附录A(标准的附录)控制阀数据单(英文版)....................················，····················⋯⋯10GB/'r17213.7一1998前言本标准是根据国际电工委员会IEC534-7:1989(工业过程控制阀第7部分:控制阀数据单)(第一版)进行制订的，在技术内容上与该国际标准等效。本标准按GB/T1-1993《标准化工作导则》的规定，增加了引用标准的引导语，但仍保持了被采用标准各章的编写顺序。且将原英文版的控制阀数据单作为附录以利于中英对照和满足外贸之需要。IEC5

7、34《工业过程控制阀》由8个部分(其中有的部分还包括了若干节)的标准组成。各部分既有独立要求，又处于一个统一的完整体系中而相互涉及和引用。目前，尚有许多标准还未转化为我国国家标准，为了尽量保持被采用标准的结构体系，对GB/T17213中已出版的各标准均按IEC534各部分或各节标准的编号给予相应的顺序编号，并考虑使用方便和完整性;未经转化的部分标准将直接以IEC534出版物作为引用标准本标准的附录A是标准的附录本标准由全国工业过程测量和控制标准化技术委员会提出。本标准由全国工业过程测量和控制标准化技术委员会第一分技术委员会归口。本标准由机械工业部上

8、海工业自动化仪表研究所负责起草。参加起草的单位:昊忠仪表厂、无锡工装自控阀门有限公司、鞍山自控仪表(集团)股份有限公司、绍