【正文】 中華人民共和國行業(yè)標(biāo)準(zhǔn) Industrial Standard of the People39。s Republic of China HGJ229— 91 工業(yè)設(shè)備、管道防腐蝕工程 施工及驗收規(guī)范 Construction and Acceptance Code for Anticorrosion Works for Industrial Equipment and Pipelines HGJ229 – 91 本英文版為內(nèi)部資料，僅供參考，以中文版為準(zhǔn)。 The Chinese version of standards has precedence to their English translations which are only for internal reference. — 1 — 中華人民共和國行業(yè)標(biāo)準(zhǔn) Industrial Standard of the People39。s Republic of China 工業(yè)設(shè)備、管道防腐蝕工程 施工及驗收規(guī)范 Construction and Acceptance Code for Anticorrosion Works for Industrial Equipment and Pipelines HGJ229 – 91 Prepared by: No. 2 Construction Company of China Chemical Engineering Corporation Approved by: Ministry of Chemical Industry Date of implementation: July 1, 1992 Document of Ministry of Chemical Industry (91) Huaji No. 1007 — 2 — Notice on Issuance of Profession Standard of the People39。s Republic of China “Construction and Acceptance Code for Anticorrosion Works for Industrial Equipment and Pipelines” Chemical and Petrochemical Industrial Departments (Bureaus) of all provinces, autonomous regions and municipalities, design institutes general corporations and construction project headquarters directly subordinated to the Ministry: With the arrangement made according to Appendix 21 to document of State Planning Commission Jizhong (1986) No. 450 and document of the Ministry of Chemical Industry (88) Huajishi No. 469, the preparation and review of the profession standard of the People39。s Republic of China ―Construction and Acceptance Code for Anticorrosion Works for Industrial Equipment and Pipelines‖, which was prepared mainly by No. 2 Construction Company of China Chemical Engineering Corporation with the participation by No. 4 Construction Company of China Petrochemical Corporation, have been pleted, and the standard is hereby approved and published, with the number HGJ22991 and will be implemented as of July 1, 1992. Since the date of its implementation, the former standard of Ministry of Chemical Industry HGJ22983 shall bee invalid. This standard shall be governed and interpreted by the Ministry of Chemical Industry, and be published and issued by the Engineering Construction Standard Editing Center of the Ministry of Chemical Industry. Ministry of Chemical Industry December 31, 1991 — 3 — Notes of Preparation With the arrangement made according to the document of State Planning Commission Jizhong (1986) No. 450, the profession standard of the People39。s Republic of China ―Construction and Acceptance Code for Anticorrosion Works for Industrial Equipment and Pipelines‖ was jointly prepared with the Ministry of Chemical Industry as the chief preparing ministry, No. 2 Construction Company of China Chemical Engineering Corporation as the chief preparing unit, and No. 4 Construction Company of China Petrochemical Corporation as the participating unit from October,1988. After finalization of this code, the overall management department of engineering construction standards classified this code as a professional standard of the People’s Republic of China according to ―Standardization Method of People’s Republic of China‖. This code is a prehensive professional code, applicable to the construction and acceptance of anticorrosion liners and coatings on iron and steel based industrial equipment and pipes in newly built, expanded and transformed projects in chemical engineering, petrochemical, metallurgical and textile fields. In this code, the construction experience of the industrial fields of metallurgy, petrochemical engineering and aviation and aerospace has been conscientiously summed up on the basis of the standards of the Ministry of Chemical Industry, coordination has been made with relevant standards both at home and abroad, contents and provisions in advanced standards in foreign countries that applicable to the conditions of China have been included promptly, and provisions on use of new materials, new equipment and new techniques in recent years on base surface treatment, rubber liner, metal spray coating and inspection instruments have been supplemented. During the preparation of this code, extensive investigation and studies were made, various symposiums and ments requisition meetings were held, and the draft was finalized with review meetings and finalization meeting. This code consists of 44 sections in 12 chapters and 10 appendices and explanatory notes, which are printed and published together with the code text. It is indicated for internal issuance, so it is hoped that ments on its application be fed back in an active manner during the implementation of this code, to facilitate future supplement and improvement. This code shall be governed and interpreted by the Capital Construction Department of the Ministry of Chemical Industry, and any letter on matters of inquiry please be addressed to the Construction Standardization Management Center Station of the Ministry of Chemical Industry at Central Huaizhong Road, Shijiazhuang, Hebei Province (Zip: 050021). Capital Construction Department of the Ministry of Chemical Industry December 31, 1991 — 4 — 1. General This code is applicable to newly built, expanded and transformed projects in chemical engineering, petrochemical, metallurgical and textile fields, and is not applicable to production maintenance projects or engineering construction projects with special requirements. This code is applicable to the construction and acceptance of anticorrosion liners and coatings on industrial equipment and pipes and fittings made of steel and cast iron, and is not applicable to foodstuff and