YS/T 451-2012 (English Version) PDF

Scope: This standard specifies the terms and definitions, requirements, test methods, inspection rules, packaging, labeling, transportation, storage, quality certificates and contracts (or order orders) for plastic-coated copper pipe products. This standard is applicable to plastic-coated copper pipes for transporting cold water, hot water, natural gas, liquefied petroleum gas, coal gas and oxygen.

YS/T 451-2012 Referenced Document

GB/T 1033 Test method for density and relative density of plastics
GB/T 1040.1 Plastics—Determination of tensile properties—Part 1:General principles*， 2018-12-28 Update
GB/T 1040.2 Plastics—Determination of tensile properties—Part 2: Test conditions for moulding and extrusion plastics*， 2022-07-11 Update
GB/T 1633 Plastics--Thermoplastic materials--Determination of vicat softening temperature(VST)
GB/T 18033 Seamless copper tubes for water and gas*， 2017-07-12 Update
GB/T 2406 Plastics Determination of fammability by oxygen index
GB/T 244 Metallic material—Tube—Bend test method*， 2020-06-02 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 3682 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
GB/T 5470 Plastics.Determination of the brittleness temperature by impact
GB/T 8888 Wrough heavy non-ferrous metal products-packing,marking, transportation, storing and cetificate of quality*， 2014-12-05 Update