[www.staffempire.com]-GBT 17213.5-1998 工业过程控制阀 第5部分 标志.pdfVIP免费

ICS23.060.01N16暑8中华人民共和国国家标准GB/T17213.5-1998eqvIEC534-5:1982工业过程控制阀第5部分:标志Industrial-processcontrolvalvesPart5:Marking1998一01一21发布1998一10一01实施国家主Y_;0K监督局发布cs/T17213.5-1998目次前言·········································‘”·”·········“········”··········································⋯⋯IIEC前言··························”·······································································⋯⋯HIE〔序言············”·，········‘”·······，···········”················，·····，··························，.···，⋯⋯，1范围····································，······································，·································⋯⋯1引用标准····································”·········”·····················································⋯⋯1定义·······················”·····················”······················································”⋯⋯1标志规范················‘······，······“········”······‘···，’········””·······“··，·，·····“············，··⋯I标志符号········，····“··············，···‘““········”·······”············‘··············，·················⋯⋯3GB/T17213.5-1998前言本标准是根据国际电工委员会IEC534-5:1982《工业过程控制阀第5...