NF A51-126-1/A1*NF EN 12735-1/A1

Copper and copper alloys - Seamless, round copper tubes for air conditioning and refrigeration - Part 1 : tubes for piping systems

2005-07-01

Hết hiệu lực

EN 12735-1/A1:2005,IDT

NF A51-126-1*NF EN 12735-1 (2011-04-01)

NF A51-126-1*NF EN 12735-1 (2011-04-01)*NF A51-126-1/A1*NF EN 12735-1/A1

Packages * Sheathings * Trials * Surface texture * Defects * Refrigeration * Non-ferrous metals * Drift expanding tests * Packaging * Eddy-current tests * Copper * Testing * Tensile testing * Delivery conditions * Laboratory sample * Air conditioning * Mechanical properties of materials * Sampling * Rigid pipes * Specifications * Surface finishes * Tensile tests * Designations * Dimensional tolerances * Flange * Semi-finished products * Marking * Dimensions * Approval testing * Definitions * Condition of goods * Hardness testing * Barrels * Chemical composition * Tensile stress test * Packages containers * Air-conditioning systems * Surface quality * Expansion tests

23.040.15. Ống bằng kim loại không có sắt
27.200. Kỹ thuật làm lạnh
77.150.30. Sản phẩm đồng
91.140.30. Hệ thống hơi và điều hòa không khí

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