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IEC 60534-7:1989 ed1.0

Заменен
Industrial-process control valves. Part 7: Control valve data sheet — 28 стр.
Provides a list of requirements that are normally necessary for the procurement of the majority of control valves for process systems. Includes a standardized presentation of data as a basis for use with data processing facilities; a detailed set of instructions is included.
ICS
23.060.40 Pressure. Including pressure-reducers / Регуляторы давления. Включая редукторы
25.040.40 Industrial process measurement and control / Измерение и контроль производственного процесса