Приводы гидравлические. Распределительные устройства. Определение зависимости перепада давления от расхода
Название (англ.):
Hydraulic fluid power; Valves; Determination of pressure differential/flow characteristics
Описание (англ.):
Specifies determination methods, requirements for test installations, procedures, and presentation of results. May also be applied to other fluid power components where similar conditions apply. Accuracy of measurement is divided into three classes (A,B, and C) which are explained in annex A. Pipe loss is given in annex B. Guidance as to theuse of practical units for the presentation of results is given in annex C. Annex D provides a pre-test checklist of those items on which agreement is recommended between the parties concerned.
Дата регистрации:
09.01.87
Дата введения:
01.08.86
Код КГС:
Г19
Код ОКСТУ:
4109;4140
Код ОКС(МКС):
23.100.50
Код ОКП:
4109;4140
Нормативные ссылки:
NBN E 48-104-1987, EQV*DS/ISO 4411(1989/DS), EQV*NEN-ISO 4411(1987/NNI), EQV*UNI ISO 4411(1988/UNI), EQV