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DL/T 646-2021 related PDF English

DL/T 646-2021 (DL/T646-2021, DLT 646-2021, DLT646-2021) & related versions
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusSimilar PDF
DL/T 646-2021English849 Add to Cart 6 days Manufacturing technical requirements for steel tubular structures of transmission line and substation DL/T 646-2021 Valid DLT 646-2021
DL/T 646-2012English160 Add to Cart 0-9 seconds. Auto delivery. Manufacturing technical requirements for steel tubular structures of substation and transmission line DL/T 646-2012 Obsolete DLT 646-2012
DL/T 646-2006English799 Add to Cart 5 days Manufacturing Technical Requirements for Transmission and Substation Steel Tubular Structures DL/T 646-2006 Obsolete DLT 646-2006
DL/T 646-1998English519 Add to Cart 4 days Technical specification of manufacturing steel transmission pole structures DL/T 646-1998 Obsolete DLT 646-1998


BASIC DATA
Standard ID DL/T 646-2021 (DL/T646-2021)
Description (Translated English) Manufacturing technical requirements for steel tubular structures of transmission line and substation
Sector / Industry Electricity & Power Industry Standard (Recommended)
Classification of Chinese Standard K90
Classification of International Standard 29.020
Word Count Estimation 37,321
Date of Issue 2021-01-07
Date of Implementation 2021-07-01
Drafting Organization Power Industry Power Equipment and Line Equipment Quality Inspection and Testing Center; Qingdao Huijintong Power Equipment Co., Ltd.; Changshu Fengfan Power Equipment Co., Ltd.; State Grid Jibei Electric Power Co., Ltd. Materials Branch; Chongqing Jiangdian Power Equipment Co., Ltd.; Wenzhou Taichang Iron Tower Manufacturing Co., Ltd.; Chongqing Yuhuang Power Equipment Manufacturing Co., Ltd.; Nanjing Daji Iron Tower Manufacturing Co., Ltd.; Anhui Hongyuan Iron Tower Co., Ltd.; Hebei Sanen Metal Structure Co., Ltd.
Administrative Organization National Overhead Line Standardization Technical Committee (SAC/TC 202)
Issuing agency(ies) National Energy Board