IEC 60534-8-1-ed.2.0

Annotation of standard text IEC 60534-8-1-ed.2.0 :

defines equipment, methods, and procedures for obtaining laboratory measurements of sound pressure levels radiated by control valves and/or associated piping configurations, including fixed restrictions, through which compressible fluids are passing. Control valves discharging to atmosphere are excluded from this standard definit le materiel, les methodes et les procedures pour obtenir des mesures en laboratoire des niveaux de pression acoustique aerienne rayonnee par les vannes de regulation et/ou les configurations de tuyauteries associees, y compris les restrictions fixes, a travers lesquelles passent des fluides compressibles. Les vannes de regulation dechargeant a latmosphere sont exclues de cette norme.