IEC 60534-2:1978 ed1.0

Заменен

Industrial-process control valves. Part 2: Flow capacity. Section One: Sizing equations for incompressible fluid flow under installed conditions — 21 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

IEC 60534-2-1:1998 ed1.0

Заменен

Industrial-process control valves - Part 2-1: Flow capacity - Sizing equations for fluid flow under installed conditions — 52 стр.