Hydraulic fluid power; Test code for the determination of airborne noise levels; Part 1 : Pumps
Описание (англ.):
Establishes a test code describing procedures based on ISO 2204 for the determination of the sound power levels of a pump, under controlled conditions of installation and operation, suitable for providing a basis for comparing the noise levels of pumps in terms of: A-weighted sound power level, octave band sound power levels. Is applicable to all types of hydraulic pumps operating under steady-state conditions, irrespective of size.
Заменён стандартами:
ISO 4412-1(1991.08)
Дата введения:
01.11.79
Дата отмены:
01.08.91
Нормативные ссылки:
BS 5944 PART 1-1980, EQV*NBN E 48-109-1987, EQV*UNI ISO 4412/1-1987, EQV