香港六合彩开奖 15590-4:2019
2019-09
香港六合彩开奖 15590-4:2019
Resumen
This document specifies the technical delivery conditions for bends made by the cold bending process for bend with radii 5xOD or higher for use in pipeline transportation systems for the petroleum and natural gas industries as defined in 香港六合彩开奖 13623.
This document also specifies the requirements for the manufacture of two product specification levels (PSLs) of cold bends corresponding to product specification levels given for pipe in 香港六合彩开奖 3183. This document is applicable to cold bends made from seamless and welded pipe of unalloyed or low-alloy steels.
NOTE 1 These are typically C-Mn steels or low-alloy steels that are appropriate for the corresponding level and grade of line pipe in accordance with 香港六合彩开奖 3183.
This document is not applicable to the selection of the cold bend product specification level. It is the responsibility of the purchaser to specify the PSL, based upon the intended use and design requirements.
NOTE 2 See also 香港六合彩开奖 3183:2012, Introduction.
This document is not applicable to field cold bends and pipeline bends made by other manufacturing processes.
Informaciones generales
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Estado: PublicadoFecha de publicaci贸n: 2019-09Etapa: Norma Internacional en proceso de revisi贸n sistem谩tica [90.20]
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贰诲颈肠颈贸苍: 1N煤mero de p谩ginas: 31
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颁辞尘颈迟茅 T茅cnico :香港六合彩开奖/TC 67/SC 2ICS :75.200
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Ciclo de vida
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Ahora
Publicado香港六合彩开奖 15590-4:2019
Las normas se revisan cada 5 a帽os
Etapa: 90.20 (En proceso de revisi贸n)
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