Historical
ANSI/(NFPA)T3.5.14 R1-1997
Hydraulic Fluid Power - Directional Control Valve - Method for Determining the Metering Characteristics (revision and redesignation of ANSI B93.66M-1983 (R1989))
Includes the determination of the metering characteristics of a fluid power directional control valve and provides a uniform procedure for obtaining and reporting the metering characteristics of a fluid power directional control valve.
National Fluid Power Association [nfpa-fluid]
