GB/T 29463-2023 English PDFUS$729.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 29463-2023: Gaskets used in tube-shell heat exchangers Status: Valid GB/T 29463: Historical versions
Basic dataStandard ID: GB/T 29463-2023 (GB/T29463-2023)Description (Translated English): Gaskets used in tube-shell heat exchangers Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J22 Classification of International Standard: 21.140 Word Count Estimation: 38,318 Date of Issue: 2023-09-07 Date of Implementation: 2023-09-07 Older Standard (superseded by this standard): GB/T 29463.1-2012,GB/T 29463.2-2012,GB/T 29463.3-2012 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 29463-2023: Gaskets used in tube-shell heat exchangers---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.ICS 21.140 CCSJ22 National Standards of People's Republic of China Replace GB/T 29463.1-2012, GB/T 29463.2-2012, GB/T 29463.3-2012 Gaskets for shell and tube heat exchangers Implemented on 2023-09-07 State Administration for Market Regulation Released by the National Standardization Administration Committee Table of contentsPrefaceⅠ 1 Scope 1 2 Normative reference documents 1 3 Terms and Definitions 1 4 Code and type 2 5 Structure and basic dimensions 6 6 made 30 7 Inspection 33 8 Labeling, packaging and storage 34ForewordThis document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 29463.1-2012 "Gaskets for shell and tube heat exchangers - Part 1.Metal-clad gaskets", GB/T 29463.2- 2012 "Gaskets for Shell and Tube Heat Exchangers Part 2.Wound Gaskets", GB/T 29463.3-2012 "Gaskets for Shell and Tube Heat Exchangers" Part 3.Non-metallic soft gaskets", compared with GB/T 29463.1-2012, GB/T 29463.2-2012, GB/T 29463.3-2012, In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) Add the content of metal corrugated composite gaskets and metal toothed composite gaskets (see Chapter 1); b) The nominal diameter of the gasket is increased from DN2000 to DN2600 (see Chapter 1, 4.2 of the.2012 edition); c) Added gasket structure type and marking parameters (see 4.2, 8.1); d) Added the structure, dimensional parameters and manufacturing of metal corrugated composite gaskets (see Chapters 5 and 6); e) Added the structure, dimensional parameters and manufacturing of metal toothed combination gaskets (see Chapters 5 and 6); f) Added the diameter of the outer head cover flange of the floating head heat exchanger to be 150mm,.200mm and 250mm larger than the diameter of the outer head cover side flange. Series gasket dimensions (see 5.2); g) Added requirements for penetration testing of gasket metal material spliced joints (see 6.1.2); h) Added environmental requirements for packaging materials (see 8.2.3). Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed and coordinated by the National Boiler and Pressure Vessel Standardization Technical Committee (SAC/TC262). This document was drafted by. Shanghai Lanbin Petrochemical Equipment Co., Ltd., Sinopec Engineering Construction Co., Ltd., Sinopec Guangzhou Engineering Co., Ltd., Sinopec Ningbo Engineering Co., Ltd., Zhejiang Cathay Xiaoxing Sealing Materials Co., Ltd., Guangzhou Dongshan Southern Seals Co., Ltd. Co., Ltd., Erzhong (Zhenjiang) Heavy Equipment Co., Ltd., China Special Equipment Inspection and Research Institute, Gansu Lanke Petrochemical High-tech Equipment Co., Ltd. Co., Ltd., Machinery Industry Lanzhou Petrochemical Equipment Testing Institute Co., Ltd. The main drafters of this document. Ma Yiming, Zhang Hongtao, Zhang Yingkai, Zhang Guoxin, Zhao Leijiang, Zhang Jiahong, Wu Kaijun, Sun Yajie, Cao Xin, Wang Jun, Lu Lin, Chen Zhiwei, Liu Fulu, Zhang Yanfeng, Zhou Wenxue, Cao Jinyun. This document replaces the previous versions of the document as follows. ---GB/T 29463.1-2012; ---GB/T 29463.2-2012; ---GB/T 29463.3-2012. Gaskets for shell and tube heat exchangers1 ScopeThis document stipulates that the design pressure is 0.25MPa~6.4MPa, the design temperature is -196℃~450℃, and the nominal diameter is Code, type and structure of gaskets for shell and tube heat exchangers (hereinafter referred to as gaskets) with concave and convex sealing surfaces for DN159~DN2600 With basic dimensions, manufacturing, inspection, marking, packaging and storage requirements. This document applies to gaskets such as wound, metal corrugated tooth composite, metal cladding, non-metallic, metal tooth-shaped combination gaskets for shell and tube heat exchangers. Design and manufacture.2 Normative reference documentsThe contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 151 heat exchanger GB/T 1184-1996 Shape and position tolerances No tolerance values noted GB/T 1804 General tolerances Tolerances for linear and angular dimensions without tolerances noted GB/T 3003 Refractory fibers and products GB/T 3280 Stainless steel cold-rolled steel plates and strips GB/T 4622.1 Wound gaskets for pipe flanges Part 1.PN series GB/T 5574 Industrial rubber sheet GB/T 9129 Technical specifications for non-metallic flat gaskets for pipe flanges GB/T 15601 Metal-coated gaskets for pipe flanges GB/T 19066.1 Metal corrugated composite gaskets for pipe flanges Part 1.PN series GB/T 25712 Vibration aging process parameter selection and effect evaluation method GB/T 39245.1 Metal toothed combination gaskets for pipe flanges Part 1.PN series JB/T 6618 Technical specifications for polytetrafluoroethylene tapes for metal winding gaskets JB/T 6628 Flexible graphite composite reinforced (plate) pad JB/T 7758.2 Technical conditions for flexible graphite plates JC/T 2052 Roll-pressed asbestos-free fiber gasket material NB/T 47013.5 Non-destructive testing of pressure equipment Part 5.Penetration testing QB/T 5257 Polytetrafluoroethylene (PTFE) sheet3 Terms and definitionsThe terms and definitions defined in GB/T 151 and the following apply to this document. 3.1 channelgasket The sealing gasket at the connection between the pipe box flange and the tube plate or pipe box flat cover. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 29463-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 29463-2023_English as soon as possible, and keep you informed of the progress. 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