
Industrial-process Control Valves Part 2-3: Flow Capacity Test Procedures
出版:National Standards Authority of Ireland

专家解读视频
Pertains to industrial-process control valves and provides the flow capacity test procedures for determining the following variables used in the equations given in IEC 60534-2-1: a) flow coefficient C; b) liquid pressure recovery factor without attached fittings F[L]; c) combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings F[LP]; d) piping geometry factor F[P]; e) pressure differential ratio factors x[T] and x[TP]; f) valve style modifier F[d]; g) Reynolds number factor F[R].
EN 60534-2-3:2016 - Identical
SS EN 60534-2-3 Ed. 3 (2016) - Identical
SN EN 60534-2-3 : 2016 - Identical
NF EN 60534-2-3 : 1998 - Identical
UNE EN 60534-2-3 : 1999 - Identical
DIN EN 60534-2-3 : 2014 - Identical
EN 60534-2-3 : 2016 - Identical
BS EN 60534-2-3 : 2016 - Identical
DIN EN 60534-2-3 : 2014 - Identical
BS EN 60534-2-3 : 2016 - Identical