GB/T 38585-2020 English PDFUS$249.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 38585-2020: Technical specification of joint assembling for directly buried insulated pipeline of urban heating Status: Valid
Basic dataStandard ID: GB/T 38585-2020 (GB/T38585-2020)Description (Translated English): Technical specification of joint assembling for directly buried insulated pipeline of urban heating Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: P46 Classification of International Standard: 91.140.10 Word Count Estimation: 13,199 Date of Issue: 2020-03-31 Date of Implementation: 2021-02-01 Quoted Standard: GB/T 8923.1-2001; GB/T 13350; GB/T 23257; GB/T 29046; GB/T 29047; GB/T 34336; GB/T 38105; CJJ/T 104; CJJ/T 254; CJ/T 246; NB/T 47013.3-2015; SY/T 0063 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration Summary: This standard specifies the terms and definitions, classification and applicable conditions, on-site processing, requirements, test methods, inspection rules, marking, transportation and storage of the thermal insulation of urban heating directly buried pipeline joints. This standard is applicable to the joint insulation and medium temperature of prefabricated directly buried hot water insulation pipes (hereinafter referred to as hot water pipes) with medium design pressure less than or equal to 2.5MPa, medium temperature less than or equal to 120��, and occasional peak temperature less than or equal to 140�� The joint insulation of the prefabricated directly buried steam insulation pipe (hereinafter referred to as the steam pipe) with a steel outer sheath of less than or equal to 350 ��. GB/T 38585-2020: Technical specification of joint assembling for directly buried insulated pipeline of urban heating---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. Technical specification of joint assembling for directly buried insulated pipeline of urban heating ICS 91.140.10 P46 National Standards of People's Republic of China Technical conditions for joint insulation of directly buried pipelines for urban heating 2020-03-31 release 2021-02-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the Ministry of Housing and Urban-Rural Development of the People's Republic of China. This standard is under the jurisdiction of the National Urban Heating Standardization Technical Committee (SAC/TC455). This standard was drafted by. Beijing Haotene Pipeline Equipment Co., Ltd., Beijing Thermal Power Group Co., Ltd., Beijing Construction Engineering Insulation Pipes of the Fourth Quality Inspection Institute, Tsinghua University, Beijing Thermal Engineering Design Co., Ltd., Tianjin Pipeline Engineering Group Co., Ltd. Factory, Tangshan Xingbang Pipeline Engineering Equipment Co., Ltd., Harbin Langst Energy Saving Technology Co., Ltd., Haotian Energy Saving Equipment Co., Ltd., Dalian Kaiyuan Pipeline Co., Ltd., Langfang Huayu Tianchuang Energy Equipment Co., Ltd., and Tianjin Yugang Insulation Building Material Co., Ltd. The main drafters of this standard. Jia Lihua, Wang Xiaoguo, Han Chengpeng, Gao Hongze, Wei Hongyu, Bai Dongjun, Fu Lin, Wang Yunqi, Zhou Yuecong, Qiu Huawei, Zhang Jushan, Zheng Zhongsheng, Zhang Honglian, Congshujie, Ye Lianji, Yan Bixing. Technical conditions for joint insulation of directly buried pipelines for urban heating1 ScopeThis standard specifies the terms and definitions, classification and applicable conditions, on-site processing, requirements, test methods Laws, inspection rules, signs, transportation and storage. This standard applies to medium design pressure less than or equal to 2.5MPa, medium temperature less than or equal to 120 ℃, and accidental peak temperature less than Or the joint insulation of prefabricated direct buried hot water thermal insulation pipe (hereinafter referred to as hot water pipe) equal to 140 ℃ and steel with medium temperature less than or equal to 350 ℃ Outer protective tube prefabricated directly buried steam insulation pipe (hereinafter referred to as steam pipe) joint insulation.2 Normative referencesThe following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 8923.1-2011 Surface treatment of steel before application of coatings. Visual assessment of surface cleanliness. Part 1. Uncoated The corrosion level and treatment level of the steel surface and the steel surface after the original coating is completely removed GB/T 13350 glass wool and its products for heat insulation GB/T 23257 Polyethylene anticorrosion coating for buried steel pipelines GB/T 29046 urban heating prefabricated direct buried insulation pipeline technical index detection method GB/T 29047 high-density polyethylene outer protective tube rigid polyurethane foam prefabricated direct buried insulation pipe and fittings GB/T 34336 Nanoporous aerogel composite insulation products GB/T 38105 Urban heat supply steel outer protective tube vacuum composite insulation prefabricated direct buried pipe and fittings CJJ/T 104 Technical Specification for Directly Buried Steam Pipes for Urban Heating CJJ/T 254 Technical Specification for Leakage Monitoring System of Urban Heating Direct Buried Hot Water Pipeline CJ/T 246 Urban heating prefabricated directly buried steam insulation pipes and pipeline accessories NB/T 47013.3-2015 Non-destructive testing of pressure equipment Part 3. Ultrasonic testing SY/T 0063 pipeline anti-corrosion layer test method3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Joint insulation After connecting adjacent pipelines and pipelines, pipelines and pipe fittings, pipe fittings and pipe fittings, the insulation structure is filled with the outer sheath of the joint to form an insulation structure the process of. 3.2 Heat shrinking tape After radiation, stretching and hot-melt adhesive layer compounding, the polyethylene sheet can produce directional shrinkage anti-corrosion seal at a certain temperature material. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 38585-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 38585-2020_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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