SY10045-2003T 工业生产过程中安全仪表系统的应用.pdf

ICS75.020 E09 备案号:11646-2003 SY 中华人民共和国石油天然气行业标准 SY/I10045-2003 工业生产过程中安全仪表系统的应用 Applicationofsafetyinstrumentedsystemsfortheprocessindustries 2003一03一18发布 2003一08一01实施 国家经济贸易委员会 发 布 SY/T10045-2003 目 次 前言 ·············································································································…… ni ANSI/ISA前言 ···································································································…… N 引言 ················································································································…… V 1 范围 .·:··········，·····················································…… 1 1.1安全仪表系统((SIS)的范围·····························，············，···························…·…““’‘1‘ 1.2 不包括部分 ·································································································…… 1 2 符合标准 ·········································································································，··… 2 2.1 符合性指导 ······························································································…… 2 2.2 现有的系统 ···································································································…… 2 3术语定义和缩写 ················································，···············································……2 3.1 术语定义 ······································································································…… 2 3.2 缩写 ·································································，··········································…… 8 4安全生命周期 ························，····················································