CJ/T 480-2015Prefabricated directly buried composite insulating pipes with polyurethane (PUR) foamed-plastics and high density polyethylene (PE) casing pipes (English PDF)
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Issued by
Ministry of Housing and Urban-Rural Development of the People's Republic of China
Level / Type
National · Recommended
Issue date
November 23, 2015
Implementation date
April 1, 2016
Scope
CJ/T 480-2015 (Prefabricated directly buried composite insulating pipes with polyurethane (PUR) foamed-plastics and high density polyethylene (PE) casing pipes) is available as an English-translated PDF.
CJ/T 480-2015 — This standard specifies the terms and definitions, abbreviations, knots of high-density polyethylene outer sheath polyurethane foam prefabricated buried insulation composite plastic pipe Structure, classification and marking, materials, requirements, test methods, inspection rules, marking, transport and storage.
This standard applies to heating, and domestic hot water delivery system used in high-density polyethylene outer sheath foam prefabricated buried insulation composite plastic pipe.
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Document preview — CJ/T 480-2015
National Standard of the People's Republic of China
- ICS
- 91.140.60
- Classification
- P 46
Issued by: Ministry of Housing and Urban-Rural Development of the People's Republic of China
Contents
- Document data1
Document data
Chinese classification (CCS): P46.
Estimated length of the Chinese original: 22,243 words.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 18 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 1033.1Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pycnometer method and titration method
- GB/T 2828.1Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
- GB/T 3682Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
- GB/T 6343Cellular plastics and rubbers - Determination of apparent density
- GB/T 8804.3Thermoplastic pipes -- Determination of tensile properties -- Part 3: Polyolefin pipes
- GB/T 8802Thermoplastics pipes and fitting -- Determination of vicat softening temperature
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Related Standards
GB/T 1033.1-2008 — Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pycnometer method and titration method
GB/T 10799-2008 — Rigid cellular plastics - Determination of the volume percentage of open cells and of closed cells
GB/T 14152-2001 — Thermoplastics pipes -- Determination of resistance to external blows -- Round the clock method
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CJ/T 480-2015
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