道达尔勘探开发 标准规范 GS_EP_SAF_261_EN.pdf

Exploration Production GENERAL SPECIFICATION SAFETY GS EP SAF 261 Emergency Shutdown and Emergency De-Pressurisation (ESD EDP) 03 01/2011 General review 02 10/2005 Completely reviewed and moved PPR to GS EP SAF 262 01 10/2003 Change of group name and logo 00 04/2001 Old TotalFina SP SEC 261 Rev. Date Notes Owner: EP/HSE Managing entity: EP/SCR/ED/ECP This document is the property of Total. It must not be stored, reproduced or disclosed to others without written authorisation from the Company. Exploration Production General Specification Date: 01/2011 GS EP SAF 261 Rev: 03 Contents 1.  Scope 3  1.1  Purpose of the specification3  1.2  Application 3  2.  Reference documents 4  3.  Terminology and definitions 6  4.  Emergency Shutdown (ESD) 10  4.1  ESD purposes 10  4.2  Definition of the shutdown matrix 11  4.3  Integration of packages 24  4.4  Cascades and response time 24  5.  Emergency De-Pressurisation (EDP)24  5.1  EDP application 24  5.2  EDP requirements 26  6.  Architecture of the safety shutdown system 29  6.1  General 29  6.2  Principles of separation of Safety Instrumented Systems 31  6.3  Reliability requirements 33  6.4  Transmission of signals 35  6.5  Means of segregation 35  7.  Shutd