NF EN 60534-2-3:2016
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Industrial-process control valves - Part 2-3: Flow capacity - Test procedures
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English - French
01-04-2016
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: a. flow coefficientC; b. liquid pressure recovery factor without attached fittingsFL; c. combined liquid pressure recovery factor and piping geometry factor of a control valve with attached fittingsFLP; d. piping geometry factorFP; e. pressure differential ratio factorsxTandxTP; f. valve style modifierFd; g. Reynolds number factorFR.
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