CEI EN 60534-8-1 : 2006

FOREWORD
INTRODUCTION
1. SCOPE
2. NORMATIVE REFERENCES
3. TERMS AND DEFINITIONS
4. SYMBOLS
5. METHOD A - (EXTERNAL SOUND PRESSURE MEASUREMENT)
6. METHOD B - (INTERNAL SOUND PRESSURE MEASUREMENT)
ANNEX ZA (NORMATIVE) - NORMATIVE REFERENCES
                       TO INTERNATIONAL PUBLICATIONS
                       WITH THEIR CORRESPONDING
                       EUROPEAN PUBLICATIONS

Describes the 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.