UNE EN 60534-2-3:1999现行
Industrial-process Control Valves - Part 2-3: Flow Capacity - Test Procedures
出版：Asociacion Espanola de Normalizacion
专家解读视频
Covers industrial-process control valves and gives flow capacity test procedures for evaluating variables used in the equations given in IEC 534-2. The variables covered are: flow coefficient, liquid pressure recovery factor, combined liquid pressure recovery factor and piping geometry factor, piping geometry factor and pressure differential ratio factors. Comments on determination of liquid critical pressure ratio factor and Reynolds number are given.
SS EN 60534-2-3 Ed. 2 (1998) - Identical
NF EN 60534-2-3:1998 - Identical
I.S. EN 60534-2-3:1999 - Identical
IEC 60534-2-3 Ed. 2.0 - Identical
BS EN 60534-2-3:1998 - Identical
DIN EN 60534-2-3 (1998-12) - Identical
SN EN 60534-2-3:1998 - Identical
SN EN 60534-2-3:2016 - Identical
EN 60534-2-3:2016 - Identical
BS EN 60534-2-3:2016 - Identical
SS EN 60534-2-3 Ed. 3 (2016) - Identical
DIN EN 60534-2-3 : 2014 - Identical
BS EN 60534-2-3 : 2016 - Identical
I.S. EN 60534-2-3:2016 - Identical
DIN EN 60534-2-3 : 2014 - Identical
