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Standard
| HG/T 22820-2024 Engineering design code for safety instrumented system in chemical industry (English Version) |
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Detail of HG/T 22820-2024
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Introduction of HG/T 22820-2024
本标准规定了化工安全仪表系统工程的设计总则，术语和缩略语，基本要求，设计原则，维护、维修和变更管理，文档管理等。
本标准适用于化工企业新建、扩建及改建项目安全仪表系统的工程设计。
Contents of HG/T 22820-2024