BSI - BS EN 60534-2-3 - TC
Tracked Changes (Redline) - Industrial-process control valves Part 2-3: Flow capacity — Test procedures
Organization: | BSI |
Publication Date: | 25 February 2020 |
Status: | active |
Page Count: | 103 |
ICS Code (Pressure regulators): | 23.060.40 |
scope:
This part of IEC 60534-2 is applicable 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 FL;
c) combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings FLP;
d) piping geometry factor FP;
e) pressure differential ratio factors xT and xTP;
f) valve style modifier Fd;
g) Reynolds number factor FR.
Document History
