ISO 4409:2019现行
Hydraulic fluid power — Positive-displacement pumps, motors and integral transmissions — Methods of testing and presenting basic steady state performance
出版：International Organization for Standardization
专家解读视频
This document specifies methods for determining the performance and efficiency of hydraulic fluid power positive displacement pumps, motors and integral transmissions.
SS-ISO 4409 : 2019 - Identical
NEN-ISO 4409:2019 - Identical
BS ISO 4409:2019 - Identical
NF ISO 4409 : 2019 - Identical
NF ISO 4409 : 2019 - Identical
NEN-ISO 4409:2019 - Identical
SS-ISO 4409 : 2019 - Identical
BS ISO 4409:2019 - Identical
