- GB/T 50770-2013 石油化工安全仪表系统设计规范（英文版）
- 中华人民共和国住房和城乡建设部
- 129字
- 2021-04-20 11:17:46
Announcement of Ministry of Housing and Urban-Rural Development of the People s Republic of China
No.1623
Announcement of the Ministry of Housing and Urban-Rural Development of the People s Republic of China on Issue of National Standard Code for Design of Safety Instrumented System in Petrochemical Engineering
The Code for Design of Safety Instrumented System in Petrochemical Engineering has been approved as a national standard with a serial number of GB/T 50770-2013，and it will be implemented on September 1，2013.
Authorized by the Research Institute of Standards and Norms，Ministry of housing and Urban-Rural Development of P.R.China，this code is published and distributed by China Planning Press.
Ministry of Housing and Urban-Rural Development of the People s Republic of China
February 7，2013