GB/T 44916-2024 English PDFUS$434.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 44916-2024: Ships and marine technology - Gate valves for use in low temperature applications - Design and testing requirements Status: Valid
Basic dataStandard ID: GB/T 44916-2024 (GB/T44916-2024)Description (Translated English): Ships and marine technology - Gate valves for use in low temperature applications - Design and testing requirements Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: U53 Classification of International Standard: 47.020.30 Word Count Estimation: 22,296 Date of Issue: 2024-11-28 Date of Implementation: 2025-03-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 44916-2024: Ships and marine technology - Gate valves for use in low temperature applications - Design and testing requirements---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 47.020.30CCS U 53 Shipbuilding and offshore technology Cryogenic gate valves for ships Design and test requirements Ships and marine technology-Gate valves for use in low temperature (ISO 19037.2019, IDT) 2024-11-28 Release 2025-03-01 Implementation State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface Ⅲ 1 Scope...1 2 Normative references ...1 3 Terms and Definitions 2 4 Pressure and temperature level...3 4.1 Media Type 3 4.2 Working pressure and design temperature ...3 5 Design...4 5.1 Basic structure of gate valve ...4 5.2 Basic material requirements 4 5.3 Valve body type and material 4 5.4 Design and materials of extended valve cover 5 5.5 Design type and material of gate plate ...5 5.6 Valve stem type and material 6 5.7 Stem seal 6 5.8 Type and material of valve seat seal ring 6 5.9 Types and materials of bolts and nuts 7 5.10 Requirements for drive devices and operating mechanisms 7 5.11 Surface treatment 7 6 Welding and heat treatment 7 6.1 Welding 7 6.2 Heat treatment 8 7 Testing and Inspection 8 7.1 Material Inspection 8 7.2 Nondestructive Testing 8 7.3 Dimensional inspection 9 7.4 Visual inspection 9 7.5 Heat treatment inspection 9 7.6 Operational performance test 9 7.7 Pressure test, upper sealing test and sealing test 9 7.8 Fire test 11 7.9 Low temperature test 11 8 Logo...12 Appendix A (Informative) Ultra-low temperature gate valve - Example ...13 References ...14ForewordThis 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 is equivalent to the international standard ISO 19037.2019 "Ships and offshore technology - Design and testing of cryogenic gate valves for ships" Require". The following minimal editorial changes were made to this document. --Corrected the typographical errors in the international standards and modified some standard names in Chapter 2; --Corrected the typographical errors in the international standards and revised the density of nitrogen in Table 4; --Corrected the typographical errors in the international standard, changing 5.5.1.4 and 5.5.1.5 to the next level of 5.5.1.3; --Corrected the typographical errors in the international standard and modified the item numbers of c) and d) in 7.2.3; --Corrected the printing errors in the international standards and modified the chapter and article numbers mentioned in each item of Article 7.9.3. 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 and coordinated by the National Technical Committee for Standardization of Marine Machinery (SAC/TC 137). This document was drafted by. China Shipbuilding Industry Corporation Comprehensive Technical and Economic Research Institute, Zhejiang Yada Green Energy Technology Co., Ltd., Shanghai Hailufeng Marine Valve Co., Ltd., Zhoushan Wison Marine Engineering Co., Ltd., Nantong Shifa Marine Machinery Co., Ltd., China Merchants Jinling Shipbuilding (Jiangsu) Co., Ltd., Jiangsu Maritime Vocational and Technical College, Shanghai Hudong Shipbuilding Valve Co., Ltd., Hubei Taihe Petrochemical Equipment Co., Ltd. Huaying Valve Co., Ltd., Kairuite Valve Group Co., Ltd., Fangzheng Valve Group Co., Ltd., Shuangheng Valve Group Co., Ltd. Company, Fujian Shipbuilding and Transportation Vocational College, Qingdao Offshore Comprehensive Test Field Co., Ltd., China Valve Holdings (Group) Co., Ltd., Shanghai Shengtang Valve Technology Co., Ltd. and Guangdong CSSC Military-Civil Integration Research Institute Co., Ltd. The main drafters of this document are. Wu Yongfeng, Weng Wuxiu, Lu Ningbo, Zhao Junwei, Liu Jun, Wang Yanpo, Wang Wei, Li Linwei, Jiang Yufeng, Jin Ning, Wu Jiongdong, Guo Jian, Wang Hongming, Li Chen, Zhang Wenzhong, Han Longsheng, Hong Jinyao, Hong Jinfu, Li Yunlong, Pei Yaogui, Hao Wenming, Pan Jianda, Chen Shengtan, Huang Wenyi, Li Yi, Liu Xueqiang, Zheng Liang, Li Zhaoliang, Li Mei, Chen Xing, Chen Chunjian, Tang Zhongbo, Tang Yangbo, Zhou Dongguang, Shen Yilin, Fan Chengyu, Jiang Bin. Shipbuilding and offshore technology Cryogenic gate valves for ships Design and test requirements1 ScopeThis document specifies the design, manufacture and maintenance of ultra-low temperature gate valves for marine use with ultra-low leakage in ultra-low temperature environments (-196 ℃ ~ -50 ℃). Manufacturing and testing requirements.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. ISO 5208 Industrial valves-Pressure testing of metallic valves Note. GB/T 13927-2022 Industrial valve pressure test (ISO 5208.2015, MOD) ISO 5209 General purpose industrial valves-Marking Note. GB/T 12220-2015 Industrial valve marking (ISO 5209.1977, MOD) ISO 28921-1 Industrial valves - Isolation valves for cryogenic use - Part 1.Design, manufacture and product testing (Industrial valves- Isolating valves for low⁃temperature applications-Part 1.Design, manufacturing and production testing) API 598.2016 Valve Inspection and Testing API 600.2015 Steel Gate Valves, Flanged and Butt-welded Ends and Bolted Bonnets Welding Ends ASME B1.5 Acme Screw Threads ASME B1.8 Stub Acme Screw Threads ASME B1.20.1 Pipe Threads, General Purpose (Inch) ASME B16.5 Pipe Flanges and Flanged Fittings ASME B16.10 Valve structure dimensions (Face⁃to⁃Face and End⁃to⁃End Dimensions of Valves) ASME B16.11 Forged Fittings, Socket-Welding and Threaded ASME B16.25 Butt-welding Ends ASME B16.34.2017 Valves-Flanged, Threads, and Welding End Connections End ASME B46.1 Surface Texture (Surface Roughness, Waviness and Pattern Direction) Waviness, and Lay)] ASME B16.47 Large Diameter Steel Flange. Metric/Imperial Standard for Nominal Pipe Diameter NPS26~NPS60 Steel Flanges. NPS 26 through NPS 60 Metric/Inch Standard) ASME Sec.Ⅴ Nondestructive Examination ASME Sec.Ⅷ Div.1.2018 Pressure Vessels ASTM A53 Black hot-dip galvanized welded seamless steel pipe Welded and Seamless ASTM A105/A105M Forgings, Carbon Steel, for Piping Components ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 44916-2024_English be delivered?Answer: Upon your order, we will start to translate GB/T 44916-2024_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 44916-2024_English with my colleagues?Answer: Yes. 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