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GB/T 50938-2013: Technical code for low temperature steel storage tanks in petrochemical engineering Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 50938-2013: Technical code for low temperature steel storage tanks in petrochemical engineering---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT50938-2013 UDC GB NATIONAL STANDARD Technical code for low temperature steel storage tanks in petrochemical engineering Issued on: NOVEMBER 1, 2013 Implemented on: JUNE 01, 2014 Issued by. Ministry of Housing and Urban-Rural Development of the People's Republic of China; General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. NATIONAL STANDARD Technical code for low temperature steel storage tanks in petrochemical engineering Responsibly compiled by. China Petroleum & Chemical Corporation Approved by. Ministry of Housing and Urban - Rural Development of the People's Republic of China Implemented on: JUNE 1, 2014 China Plan Publishing House 2013, Beijing Table of ContentsForeword... 6 1 General provisions... 8 2 Terms... 9 3 Basic requirements... 11 3.1 Tank type... 11 3.2 General requirements... 15 4 Material... 18 4.1 General requirements... 18 4.2 Metal tanks... 18 4.3 Concrete... 23 5 Metal parts design... 25 5.1 General requirements... 25 5.2 Primary and secondary container... 27 5.3 Vapor container... 33 5.4 Suspend roof... 38 5.5 Pipe... 38 5.6 Bottom of primary and secondary container... 40 5.7 Primary and secondary container connection... 41 5.8 Other requirements... 41 6 Concrete components design... 42 6.1 General requirements... 42 6.2 Liquid tightness... 43 6.3 Concrete tanks... 44 7 Insulation... 47 7.1 Performance characteristics, testing and selection of insulating materials... 47 7.2 Outer tank and protection of insulation... 48 7.3 Insulation design... 49 7.4 Installation... 53 8 Metallic parts construction, testing, inspection and acceptation... 54 8.1 General requirements... 54 8.2 Material management... 54 8.3 Shop fabrication... 56 8.4 Site installation... 57 8.5 Welding... 61 8.6 Inspection... 65 9 Concrete components construction... 71 10 Testing... 73 10.1 Hydrostatic test... 73 10.2 Pneumatic test... 75 Appendix A Primary physical properties of products... 78 Appendix B Design information... 79 Appendix C Seismic design... 81 Appendix D Testing for reinforced steel... 82 Appendix E Insulation materials and purpose... 84 Explanation of wording in this code... 86 List of quoted standards... 87ForewordThis specification is, in accordance with the requirements of the requirements of the original Ministry of Construction “Notice on the issuance of 2006 construction standards development and revision plan (second batch)" (Jianbiao [2006] No.136), jointly compiled by the China Petrochemical Corporation and Sinopec Luoyang Engineering Co., Ltd. In the compilation process, the compilation group conducted extensive investigation and study, conscientiously summed up the practical experience, consulted the foreign advanced standards, collected opinions extensively, completed the draft for approval, and finally finalized the draft. This specification is divided into 10 chapters and 5 appendixes, AND the main technical content includes. General provisions, terms, basic requirement, materials, metal parts design, concrete components design, insulation, metallic parts construction, testing, inspection and acceptation, concrete components construction, testing, and so on. As for this specification, the Ministry of Housing and Urban-Rural Development is responsible for its management, the China Petrochemical Corporation is responsible for daily management, AND the SINOPEC Luoyang Engineering Co., Ltd is responsible for the interpretation of the specific technical contents. Any opinions and suggestions on this specification in the implementation process please send to SINOPEC Luoyang Engineering Co., Ltd. (Address. No.27 Zhongzhou West Road, Luoyang City, Henan Province, Postal Code. 471003) for future reference during revision. The responsible drafting unit, participating drafting unit, participating unit, main drafters and the main examiners of this specification are as follows. Responsible drafting units. China Petroleum & Chemical Corporation SINOPEC Luoyang Engineering Co., Ltd Participating drafting units. SINOPEC Nanjing Engineering Co., Ltd China Petrochemical Engineering Construction Co., Ltd Participating units. SINOPEC Fourth Construction Co., Ltd Main drafters. Xu Maokun, Chen Chonggang, Li Hongbin, Wei Xiaohui, Wang Songsheng; Zheng Xianglong, Huo Ruimin, Lai Jindong, Leng Technical code for low temperature steel storage tanks in petrochemical engineering1 General provisions1.0.1 This specification is hereby established to standardize the design and construction of petrochemical steel low-temperature storage tanks. 1.0.2 This specification applies to the design and construction of the steel vertical cylindrical aboveground single containment tank, double containment tank and full containment tank which is used to store the hydrocarbons or ammonia of boiling point 0 °C ~ - 165 °C AND for which the design pressure is not more than 50 kPa. This specification does not apply to thin-film tanks and primary tanks only using prestressed concrete. 1.0.3 The petrochemical steel low-temperature storage tank shall, in addition to the main tanks and its associated components as a whole, also be composed of the following. 1 The connection of tanks and the external pipes shall include the following. 1) The groove end surface of the first circumferential joint of the welded connection; 2) The end surface of the first threaded joint of the threaded connection; 3) The first flange sealing surface of the flanged connection; 4) The first sealing surface of the special connection or pipe connecti... ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. |
