GB/T 34020.1-2017 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 34020.1-2017: Double wall copper-brazed steel tubes -- Part 1: Tubing system for refrigerator Status: Valid
Basic dataStandard ID: GB/T 34020.1-2017 (GB/T34020.1-2017)Description (Translated English): Double wall copper-brazed steel tubes -- Part 1: Tubing system for refrigerator Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H48 Classification of International Standard: 77.140.75 Word Count Estimation: 14,146 Date of Issue: 2017-07-12 Date of Implementation: 2018-04-01 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China GB/T 34020.1-2017: Double wall copper-brazed steel tubes -- Part 1: Tubing system for refrigerator---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.Double wall copper-brazed steel tubes - Part 1. Tubing system for refrigerator ICS 77.140.75 H48 National Standards of People's Republic of China Double-rolled steel pipe Part 1. Tube for refrigerator piping Doublewalcopper-brazedsteeltubes-Part 1.Tubingsystemforrefrigerator 2017-07-12 Posted 2018-04-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordGB/T 34020 "double-rolled steel pipe" is divided into three parts. --- Part 1. Refrigerator piping system tube; --- Part 2. Automotive piping system tube; --- Part 3. Air conditioning and refrigeration equipment piping system pipe. This section GB/T 34020 Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by China Iron and Steel Association. This part of the National Standardization Technical Committee Steel (SAC/TC183) centralized. This part of the drafting unit. Changzhou Wujin Shunda Precision Steel Tube Co., Ltd., Zhongshan City, San Xun Metal Products Co., Ltd., Changzhou Kwong Lee Table Surface Treatment Technology Co., Ltd., Tianjin Hongren Metal Materials Co., Ltd. The main drafters of this section. Zhang Guoliang, Li Zhixiong, Liu Fa first, Zhou Tao, Li Zhiyu, Yang Shixi. Double-rolled steel pipe Part 1. Tube for refrigerator piping1 ScopeGB/T 34020 provisions of this part of the refrigerator piping system with double-rolled steel pipe terms and definitions, classification and marking, size, outside Shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificate. This section applies to the refrigerator in the condenser, evaporator, compressor capillary piping system with double-rolled steel pipe also applies to electricity Thermal, electrical and general piping products with double rolled steel pipe (hereinafter referred to as "double pipe").2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Tensile testing of metallic materials - Part 1. Test methods at room temperature GB/T 241 metal tube hydraulic test method GB/T 242 metal pipe flaring test methods GB/T 244 metal tube bending test method GB/T 246 metal tube flattening test methods GB/T 682 chemical reagents chloroform GB/T 686 chemical reagent acetone GB/T 688 chemical carbon tetrachloride GB/T 1531 copper and copper alloy capillary GB/T 2102 acceptance of steel pipe, packaging, marking and quality certificate GB/T 2975 steel and steel products mechanical properties test sampling location and sample preparation GB/T 6394 metal average grain size determination method GB/T 7735-2016 seamless and welded (except submerged arc) automatic eddy current detection of steel pipe defects Methods of measurement of humidity GB/T 11605-2005 HJ637 Water quality - Determination of petroleum and animal oils and fats - Infrared spectrophotometry YB/T 069 copper pipe with welded steel3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Doublewalcopper-brazedsteeltubes The copper-plated steel strip is wound into two turns (720 °), formed into a tube wall having a double-layer steel strip, and heated and brazed in a reducing atmosphere Welded pipe. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 34020.1-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 34020.1-2017_English as soon as possible, and keep you informed of the progress. 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