GB/T 29038-2024 English PDFUS$999.00 · In stock
Delivery: <= 7 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 29038-2024: Technical specification for light gauge stainless steel piping Status: Valid GB/T 29038: Historical versions
Basic dataStandard ID: GB/T 29038-2024 (GB/T29038-2024)Description (Translated English): Technical specification for light gauge stainless steel piping Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J15 Classification of International Standard: 23.040.60 Word Count Estimation: 50,522 Date of Issue: 2024-09-29 Date of Implementation: 2025-04-01 Older Standard (superseded by this standard): GB/T 29038-2012 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 29038-2024: Technical specification for light gauge stainless steel piping---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.National Standard of the People's Republic of China ICS 23.040.60CCS J 15 Technical Specifications for Thin-Wall Stainless Steel Pipes 2024-09-29 Release 2025-04-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Replaces GB/T 29038-2012 Table of ContentsPreface Ⅲ 1 Scope...1 2 Normative references ...1 3 Terms and Definitions 1 4 Pipes and fittings...3 5 Design...4 6 Construction...6 7 Acceptance 8 Appendix A (Normative) Chemical composition and mechanical properties of thin-walled stainless steel pipes and fittings...10 Appendix B (Informative) Calculation of head loss along thin-walled stainless steel pipes...12 Appendix C (Normative) Stainless steel press-fit D-type socket connection ...27 Appendix D (Normative) Stainless steel press-fit S-type socket connection ...29 Appendix E (Normative) Stainless steel ring press connection ...30 Appendix F (Normative) Stainless steel convex connection ...31 Appendix G (Normative) Stainless steel tooth ring clamp connection ...33 Appendix H (Normative) Stainless Steel Compression Connections 35 Appendix I (Normative) Stainless steel socket argon arc welding connection ...37 Appendix J (Normative) Stainless steel butt argon arc welding connection ...38 Appendix K (Normative) Stainless steel flexible threaded connection ...39 Appendix L (Normative) Stainless Steel Grooved Connections 41ForewordThis document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting is required. This document replaces GB/T 29038-2012 Technical Specification for Thin-walled Stainless Steel Pipes. Compared with GB/T 29038-2012, except for the editor In addition to the modification, the main technical changes are as follows. -- Changed the nominal pressure range to not more than PN 25 and the nominal size range to not more than DN 300 (see Chapter 1,.2012 edition) Chapter 1 of); -- Added the definition of toothed ring press connection (see 3.10); --Added requirements for the layout of water distribution pipes in toilets (see 5.1.9); --Added seismic requirements for buildings (see 6.3.11); --Added the requirements for the toothed ring clamping connection method (see 6.4.6); --Added requirements for stainless steel groove connection (see 6.4.11); --Added Appendix G Stainless Steel Gear Ring Pressed Connection Specification Requirements (see Appendix G); --Added Appendix L Stainless Steel Pipe Groove Connection Specification Requirements (see Appendix L). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Pipeline Accessories (SAC/TC 237). The responsible drafting units of this document are. China Architecture Design & Research Institute Co., Ltd., China Machinery Productivity Promotion Center Co., Ltd., Wuxi Jinyang Engineering Group Co., Ltd. Co., Ltd., Meide Yachang Group Co., Ltd., Zhejiang Zhengkang Industrial Co., Ltd., Chengdu Gongtong Pipe Industry Group Co., Ltd., Guangzhou Meiya Co., Ltd., Zhejiang Fulante Co., Ltd., Cangzhou Sanqing Industry and Trade Co., Ltd., Jiangsu Daocheng Stainless Steel Pipe Co., Ltd. Shanghai Yongtong Pipe Industry Co., Ltd., Shanghai Sansheng Health Technology Co., Ltd., Zhejiang Chunyu Industrial Co., Ltd., Zhejiang Compass Flow Technology Co., Ltd., Viega (China) Pipe Systems Co., Ltd., Zhejiang Zhengtong Pipe Industry Co., Ltd., Minle Pipe Industry (Jiangmen) Co., Ltd. Company, Xinxing Casting and Forging Co., Ltd., Vigus (Shanghai) Fluid Technology Co., Ltd., Jiangsu Yinyang Stainless Steel Pipe Co., Ltd., Wuhan Jinniu Stainless Steel Pipe Technology Co., Ltd., Guangdong Shuangxing New Materials Group Co., Ltd., Zhejiang Jinzhou Pipe Technology Co., Ltd., Jiangsu Baodi Pipe Industry Co., Ltd., Anhui Jinwei Pipe Industry Co., Ltd., Foshan Henghexin Pipe Industry Co., Ltd., Ningbo Mingyang Stainless Steel Pipe Industry Co., Ltd. Company, Hefei Guanyisheng Stainless Steel Pipe Co., Ltd., Wuxi Zhongyang Metal Products Co., Ltd., China Construction Metal Structure Association, Yanqi Lake Foundation Basic Manufacturing Technology Research Institute (Beijing) Co., Ltd. The main drafters of this document are. Zhao Li, Liu Yongwang, Feng Feng, Li Junying, Shen Feng, Chen Weidong, Zhou Chao, Wen Changhong, Hu Fei, Tang Huanmiao, Li Shenghai, Chen Jianhua, Wang Rui, Xing Wenwen, Deng Haiwen, Sheng Bin, Shi Chuanming, Gong Yueqiang, Yu Xiutao, Yang Xin, Xu Zhihua, Li Tieliang, Gao Shenghua, Zhang Zhongming, Gu Zhanfei, Huo Canhui, Wei Anjia, Yu Dongxu, Wei Shengli, Lü Chunrong, Zhou Zhilong, Zhu Xiangyong, Sun Zhigang, Cao Nie, and Wang Xiaojuan. The previous versions of the standards replaced by this document are as follows. --First published in.2012 as GB/T 29038-2012; --This is the first revision. Technical Specifications for Thin-Wall Stainless Steel Pipes1 ScopeThis document specifies the technical specifications for materials, design, construction and acceptance of thin-walled stainless steel pipes. This document is applicable to industrial and civil buildings with nominal pressure not exceeding PN 25, nominal size not exceeding DN 300 and temperature not exceeding Design, construction and acceptance of thin-walled stainless steel pipes for 80 ℃ water supply (medium is piped drinking water, domestic hot water, cold water, etc.) and boiling water supply.2 Normative referencesThe contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB 5749 Sanitary standard for drinking water GB/T 12771 Stainless steel welded pipes for fluid transportation GB/T 19228.1 Stainless steel compression fittings Part 1.Compression fittings GB/T 19228.2 Stainless steel compression fittings Part 2.Thin-walled stainless steel pipes for connection GB/T 19228.3 Stainless steel compression fittings Part 3.O-rings GB/T 21359 Stainless steel threaded joints for food and water supply industries GB/T 21472 Stainless steel elbows and tees for food industry GB/T 33926 Stainless steel ring-type pipe fittings GB 50015 Design standard for building water supply and drainage GB 50981 Code for seismic design of building mechanical and electrical engineering CJ/T 151 Thin-walled stainless steel pipe3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Light gauge stainless steel pipes The ratio of wall thickness to outer diameter is not more than 6%, and the wall thickness is 0.6 mm~4.0 mm. 3.2 Light gauge stainless steel pipes wrapped in plastic Thin-walled stainless steel pipe with a plastic coating on the outer wall. 3.3 Press jointing A method of connecting pipes with socket fittings equipped with special sealing rings, and using special tools to press the pipe openings to seal and tighten. According to the end structure compression connection method, it is divided into S type and D type. 3.4 D-type socket connection single-press extrusion jointing A compression connection without an extended straight section at the socket end of the pipe fitting. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 29038-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 29038-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 7 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 29038-2024_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 29038-2024_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
