Foreword

According to the requirements specified in the Plan for Developing Professional Standards in 2008（Document Number：［2008］No.1242）issued by the General Administration Office of National Development and Reform Commission，this Specification is revised by its development team based on wide and intensive investigations and studies made，practices summarized，comments requested as well as references to international standards.

This Specification comprises 7 chapters.

Main technical contents of this Specification include design requirements for arrangements of common equipment，piperacks，buildings，structures and accesses in petrochemical plant.

This Specification is revised based on General Rules of Process Plant Layout Design for Petrochemical Industry（SH 3011-2000），and main revisions including：

1.Renamed SH 3011-2000 into Specification for design of process plant layout in Petrochemical engineering（SH 3011-2011）；

2.Add Chapter 2：Normative References；

3.Add the requirements for water drainage facilities in curbs in Chapter 3：General Requirements，and revise and supplement some contents；

4.Split original Chapter 3：Arrangement for Main Piperacks and Common Equipment into new Chapter 4：Arrangement for Piperacks and new Chapter 5：Arrangement for Common Equipment，and revise and supplement some contents；

5.Split original Chapter 4：Arrangement for Buildings，Structures and Accesses into new Chapter 6：Arrangement for Buildings and Structures and new Chapter 7：Arrangement for Accesses，define specific requirements and restraints for control rooms，field rack rooms，substations，laboratories and office buildings if they are arranged inside battery limit.For large petrochemical process plant，the equipment areas and building areas may be enlarged from 10000m2to 20000m2，as well as necessary safety provisions shall be made；

The provisions printed in bold type are compulsory ones and must be enforced strictly.

China Petrochemical Corporation（Sinopec Group）is in charge of the administration of this Specification，Sinopec Technical Center for Piping Design and Engineering is responsible for its routine management，and Sinopec Engineering Incorporation is tasked for explanation of specific technical contents If any comments and recommendations are proposed in implementation of this Specification，please send your comments/recommendations to the routine management organization and chief development organization.

Routine Management Organization:

　　　　　　Sinopec Technical Center for Piping Design and Engineering

　　　　　　Address：Bldg.21 Anyuan，Anhui Bei Li，Chaoyang District，Beijing

　　　　　　Postcode：100101

　　　　　　Tel：010-84877282

　　　　　　Fax：010-64949514

Chief Development Organization:

　　　　　　Sinopec Engineering Incorporation

　　　　　　Address：Bldg.21 Anyuan，Anhui Bei Li，Chaoyang District，Beijing

　　　　　　Postcode：100101

Participating Development Organizations:

　　　　　　Sinopec Luoyang Petrochemical Engineering Corporation

　　　　　　Sinopec Tenth Construction Company

Chief Drafting Staff:

　　　　　　Zhang Dejiang　Li Qinghan　Zhang Fayou　Qiu Ping　Wang Jinfu

　　　　　　Xu Mingcai

Chief Reviewing Staff:

　　　　　　Wang Jianyu　Ge Chunyu　Li Yonghong　Liu Jian　Liang Qizhou

　　　　　　Lei Yunzhou　Yang Pinghui　Yuan Can　Kang Jiuchang　Wang Shaohua

　　　　　　Bai Dianwu　Li Daiyu　Zhang Baojiang　Tang Yongjin　Chen Yongliang

　　　　　　Xu Dan　Jiang Guoxian　Lv Songtao　Bian Rongxia　Shan Chengjia

　　　　　　Tang Riguang

This Specification was initially issued in 1989，and first revised in 2000.This edition is the 2nd revision.