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DIN 21057-10:2017-04

Действует
Pipe classes for process plants - Part 10: Technical delivery conditions for pipe components of non-alloyed and alloyed steel with specified properties at elevated temperatures of material group 1.1 — 82 стр.
ICS
23.040.01 Pipeline components and pipelines in general / Трубопроводы и их компоненты в целом