SN EN 60534-2-3:1998被替代
Industrial-process Control Valves - Part 2-3: Flow Capacity - Test Procedures
出版：Swiss Standards
專家解讀視頻
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.
BS EN 60534-2-3:2016 - Identical
EN 60534-2-3:2016 - Identical
BS EN 60534-2-3:1998 - Identical
IEC 60534-2-3 Ed. 2.0 - Identical
I.S. EN 60534-2-3:1999 - Identical
NF EN 60534-2-3:1998 - Identical
UNE EN 60534-2-3:1999 - Identical
SS EN 60534-2-3 Ed. 2 (1998) - Identical
DIN EN 60534-2-3 (1998-12) - Identical
