Foreword

According to the related requirements of Jian Biao Han［2005］No.124 issued by former Ministry of Construction"Notice on Printing the Development and Revision Plan of National Engineering Construction Standards in 2005（second batch）"together with the characteristics of metallurgical construction，this Code is hereby established by China First Metallurgical Group Co.，Ltd.jointly with related companies，under the organization of China Metallurgical Construction Association.

During establishment of the Code，the preparation group has studied related current national laws，regulations and standards；made investigation；concluded many years'experience in the construction quality acceptance of hydraulic，lubrication and pneumatic system with regards to metallurgical mechanical equipment installation works；repeatedly discussed and revised the provisions of the Code；widely sought the advices from related companies and experts，and finalized this text upon review.

The Code consists of eight chapters（including general provisions；basic requirements；equipment foundation，anchor bolt and shim；equipment and material mobilization；equipment installation；pipe fabrication and installation；pipe flushing，purging and pressure test；commissioning and test run）and six appendixes.The unit works of installation of hydraulic，lubrication and pneumatic equipment is divided into seven pieces of sub-unit works and their corresponding subdivisional works.

The provision（s）printed in bold type is（are）compulsory one（ones）and shall be enforced strictly.

Ministry of Construction of the People's Republic of China is responsible for Code management and explanation of the mandatory provisions，while China First Metallurgical Group Co.，Ltd.is responsible for explanation of the specific technical contents.

In order to improve the quality of the Code，all relevant organizations are kindly requested to sum up and accumulate experiences in actual practices during the process of implementing this Code.The relevant opinions and advice，whenever necessary，can be posted or passed on to China First Metallurgical Group.（Address:No.3 Gongye Avenue，Qingshan District，Wuhan；Zip code:430081；E-mail:jisc@cfmcc.com or xiaolw@cfmcc.com）for reference in case of future revision.

The Chief Development Organization，Participating Development Organization and Chief Drafting Staff of the Code are as follows:

Chief Development Organization:

China First Metallurgical Group Co.，Ltd.

Participating Development Organization:

Shanghai Baoye Construction Corp.Ltd.

Chief Drafting Staff:

Zhuo Guangyu　Xu Zuwen　Li Mingzhu　Wang Shiqing　Wu Gangping

Li Shiyin　Song Zhanjiang　Liu Zhiyuan　Liu Guangqiu　Luo Jin

Zou Yichang