Industrial-process control valves -- Flow capacity. Test procedures
This part of IEC 60534 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 :
flow coefficient C;
liquid pressure recovery factor without attached fittings F L;
combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittings F LP;
piping geometry factor F P;
pressure differential ratio factors x T and x TP;
valve style modifier F d;
Reynolds number factor F R.
| SDO | BSI: British Standards Institution |
| Document Number | EN 60534-2-3 |
| Publication Date | April 30, 2016 |
| Language | en - English |
| Page Count | |
| Revision Level | |
| Supercedes | |
| Committee | GEL/65/2 |
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