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YS/T 451-2012 English PDF

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YS/T 451-2012: Copper tubes with plastic-lag
Status: Valid

YS/T 451: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
YS/T 451-2012English339 Add to Cart 3 days [Need to translate] Copper tubes with plastic-lag Valid YS/T 451-2012
YS/T 451-2002English359 Add to Cart 3 days [Need to translate] Poly-lag copper tube Obsolete YS/T 451-2002

PDF similar to YS/T 451-2012


Standard similar to YS/T 451-2012

GB/T 469   YS/T 649   GB/T 467   YS/T 673   YS/T 862   YS/T 310   

Basic data

Standard ID YS/T 451-2012 (YS/T451-2012)
Description (Translated English) Copper tubes with plastic-lag
Sector / Industry Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard H62
Classification of International Standard 77.150.30
Word Count Estimation 13,196
Older Standard (superseded by this standard) YS/T 451-2002
Quoted Standard GB/T 244; GB/T 1033.1; GB/T 1033.2; GB/T 1033.3; GB/T 1040.1; GB/T 1040.2; GB/T 1633; GB/T 2406.1; GB/T 2406.2; GB/T 2828.1; GB/T 3682; GB/T 5470; GB/T 8888; GB/T 18033
Regulation (derived from) Ministry of Industry and Information Technology Bulletin No. 55 of 2012; industry standard filing Notice 2013 No. 1 (No. 157 overall)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the plastic coated copper pipe products, terms and definitions, requirements, test methods, inspection rules, packaging, labeling, transportation, storage, quality certificates and contracts (or orders) and so on. This standard app

YS/T 451-2012: Copper tubes with plastic-lag

---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.
Copper tubes with plastic-lag ICS 77.150.30 H62 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 451-2002 Plastic coated brass Issued on. 2012-11-07 2013-03-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. Instead of the standard YS/T 451-2002 "plastic coated copper tube," with reference to EN13349.2002 "with solid copper and copper alloy overlay Pre-insulated copper "be revised. Compared with this standard YS/T 451-2002, the main amended as follows. --- Increase the plastic cladding elongation and aging rate of technical requirements; --- On the size and thickness of plastic coating tolerances were revised; --- Increase plastic coated copper tube bending test indicators degrees. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard is mainly responsible for drafting. Foshan Huahong Copper Tube Co., Ltd., Zhejiang Hailiang Co., Ltd., Zhejiang Honglei Copper Shares Limited. The main drafters of this standard. Jiang Jie, Liu Hui, Xuan people, Zhang Zhenyu. This standard previously issued as follows. --- YS/T 451-2002. Plastic coated brass

1 Scope

This standard specifies the terms and definitions of plastic coated copper tubing products, requirements, test methods, inspection rules, and packaging, labeling, transportation, storage, Certificate of Quality and contracts (or orders) and so on. This standard applies to transport cold water, hot water, natural gas, liquefied petroleum gas, such as oxygen gas and plastic coated copper tubing.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 244 metal pipe bending test method Determination of GB/T 1033 (all parts), non-plastic foam density 1040.1 Plastics Determination of tensile properties GB/T Part 1. General GB/1040.2 T Plastics Determination of tensile properties - Part 2. Test plastics molding and extrusion conditions Determination of GB/T 1633 Thermoplastics Vicat softening temperature (VST) of GB/T 2406 (all parts) Plastics - Determination of burning behavior by oxygen index GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan Determination of GB/T 3682 thermoplastic melt flow rate and melt volume flow rate Determination of GB/T 5470 plastic brittle transition temperature shock method GB/T 8888 heavy non-ferrous metal processing products, packaging, labeling, transportation and storage GB/T 18033 seamless copper pipes and copper pipe

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Solid plastic solidplastic The solid materials including various types of expandable plastic material, the plastic mass of the basic quality of these plastics is not less than 50%. 3.2 The outer surface of seamless round copper tube, covered with a seamless, continuous and smooth outer layer of solid plastic extrusion products. 3.3 Flat-ring plastic coating flat-shapedplasticcladding On the outer surface of the seamless copper tube has a uniform flat ring shape and consistent, continuous solid plastic coating. FIG. 1a). 3.4 Toothed ring plastic coating honeycombshapedplasticcladding The outer surface of the seamless copper tube of uniform teeth, the shape and uniform, continuous solid plastic coating, the tooth shape may be trapezoidal, triangular Or rectangular. FIG. 1b).

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