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YS/T 670-2021: (Insulation copper pipe for air conditioner connection)
Status: Valid YS/T 670: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 670-2021 | English | 359 |
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4 days [Need to translate]
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(Insulation copper pipe for air conditioner connection)
| Valid |
YS/T 670-2021
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| YS/T 670-2008 | English | 559 |
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3 days [Need to translate]
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Insulation copper tube for connecting in air condition
| Obsolete |
YS/T 670-2008
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PDF similar to YS/T 670-2021
Basic data | Standard ID | YS/T 670-2021 (YS/T670-2021) | | Description (Translated English) | (Insulation copper pipe for air conditioner connection) | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H62 | | Word Count Estimation | 15,173 | | Issuing agency(ies) | Ministry of Industry and Information Technology | YS/T 670-2008: Insulation copper tube for connecting in air condition---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.
Insulation copper tube for connecting in air condition
ICS 77.150.30
H62
People's Republic of China Nonferrous Metals Industry Standard
Air conditioner connected with brass insulation
Posted 2008-03-12
2008-09-01 implementation
National Development and Reform Commission issued
Foreword
Air conditioner connected with insulation brass refers to brass on the outside of the sleeve casing with insulation material, mainly used for air conditioning and refrigeration device connected
Takeover, piping, heat insulation to reduce energy loss media role. This standard is based on the actual production of the air conditioner connected with brass insulation
And the development of customer demand circumstances.
Appendix A of this standard is an informative annex.
This standard by the National Standardization Technical Committee of non-ferrous metals and centralized.
This standard by the Zhejiang Hailiang Co., Ltd. is responsible for drafting.
Participated in the drafting of this standard metallurgical products by Zhejiang Quality Inspection Station Limited.
This standard was drafted. Vision for the people, Zhuzhang Quan, Wei Lian Yun, bore water dragon.
Air conditioner connected with brass insulation
1 Scope
This standard specifies requirements for air conditioner connection copper tube insulation, test methods, inspection rules and signs, packaging, transportation, storage and ordering
Single (or contract) content.
This standard applies to outdoor and indoor air conditioner unit is connected with copper pipe insulation.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan
GB/T 2918 plastic sample conditioning and testing of the standard environment
GB/T 8888 heavy non-ferrous metal processing products, packaging, labeling, transportation and storage
GB/T 17791 air conditioning and refrigeration with seamless brass
3 Requirements
3.1 Categories
The air conditioner is connected with the main points of single brass insulation and double-disc coil tube (also known as single-hole and two-hole tube, the Zimu, etc.), its cross-sectional shape such as
As shown in Figures 1 and 2.
1 single coil
2 Double pipe
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