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DIN EN 60534-8-2:1994-02

Отменен
Industrial-process control valves; part 8: noise considerations; section 2: laboratory measurement of noise generated by hydrodynamic flow through control valves (IEC 60534-8-2:1991); German version EN 60534-8-2:1993 — 13 стр.
ICS
23.060.40 Pressure. Including pressure-reducers / Регуляторы давления. Включая редукторы