Historical
ANSI/(NFPA)T3.9.17 R2-1997 (R2004)
Hydraulic fluid power - Positive displacement pumps, motors and integral transmissions - Method of testing and presenting basic performance data
This standard specifies methods for determining the performance and efficiency of hydraulic fluid power positive displacement pumps, motors and integral transmissions. It applies to components having continuously rotating shafts.
National Fluid Power Association [nfpa-fluid]
