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GB/T 34020.3-2017 English PDF

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US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 34020.3-2017: Double wall copper-brazed steel tubes -- Part 3: Tubing system for air conditioner and refrigeration
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 34020.3-2017	359	Add to Cart	4 days	Double wall copper-brazed steel tubes -- Part 3: Tubing system for air conditioner and refrigeration	Valid

Similar standards

GB/T 34201 GB/T 33821 GB/T 33966 GB/T 45781 GB/T 45779 GB/T 34020.1

Basic data

Standard ID: GB/T 34020.3-2017 (GB/T34020.3-2017)
Description (Translated English): Double wall copper-brazed steel tubes -- Part 3: Tubing system for air conditioner and refrigeration
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H48
Classification of International Standard: 77.140.75
Word Count Estimation: 18,149
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 34020.3-2017: Double wall copper-brazed steel tubes -- Part 3: Tubing system for air conditioner and refrigeration

---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 3. Tubing system for air conditioner and refrigeration ICS 77.140.75 H48 National Standards of People's Republic of China Double - rolled steel tubes - Part 3. Air conditioners and Refrigeration equipment piping system tube Doublewalcopper-brazedsteeltubes-Part 3.Tubingsystemfor 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

Foreword

GB/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 3. 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. Suzhou Huasheng Bondi copper strip Co., Ltd., Wuhu source big Pipe Co., Ltd., Tianjin Friends of the era of automobile Parts Manufacturing Co., Ltd., Zhangjiagang Yong Bang Pipe Co., Ltd. The main drafters of this section. Sheng small seven, Wang Ji Branch, Lv Yimin, Yongpei Hao, Sheng Paradise, Yang Shixi. Double - rolled steel tubes - Part 3. Air conditioners and Refrigeration equipment piping system tube

1 Scope

GB/T 34020 provisions of this part of the air conditioning and refrigeration equipment piping system double-rolled steel pipe classification and code, size, outside Shape, weight and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certificate. This section applies to household air conditioners, small and medium-sized central air conditioning and refrigeration equipment, piping systems piping, connecting pipes, evaporative cooling pipes and tubes A double wound steel pipe (hereinafter referred to as "double pipe").

2 Normative references

The 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. GB/T 222 steel finished chemical composition tolerance 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 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 4955 Metallic coatings - Measurement of thickness of coverings - Anodic dissolution coulometry Nonmagnetic coatings on magnetic substrates - Measurement of thickness of coatings - Magnetic method GB/T 5270-2005 Metallic coatings on metal substrates - Electrodeposited and chemically deposited adhesive layer adhesion test methods GB/T 6462 metal and oxide coating thickness measurement microscopy GB/T 7735-2016 seamless and welded (except submerged arc) automatic eddy current detection of steel pipe defects GB/T 10125 artificial atmosphere corrosion test salt spray test Methods of measurement of humidity GB/T 11605-2005 GB/T 15749 quantitative metallographic determination GB/T 34020.1 double rolled steel tubes - Part 1. tubes for refrigerator piping systems HJ637 Water quality - Determination of petroleum and animal oils and fats - Infrared spectrophotometry YB/T 069 copper pipe with welded steel

3 Terms and definitions

GB/T 34020.1 defined terms and definitions apply to this document. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 34020.3-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 34020.3-2017_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 34020.3-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 34020.3-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.