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Размеры трубы

2019-04-24View Original

Thread Content

DN50.50OD.Ø50 — это одно и то же?
Reply #22019-04-24
Это не одно и то же: DN50 обозначает внутренний диаметр, а OD50 — внешний диаметр. . . . . .
Reply #32019-04-24
Этот, наверное, другой~~~~~~~~~~
Reply #42019-08-20
Автор, не могли бы вы указать свои основания?

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