Table of Contents

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Valves with standard trim
6 Valves with special trim design
7 Valves with higher outlet Mach numbers
8 Valves with experimentally determined acoustical
  efficiency factors
9 Combination of noise produced by a control valve
  with downstream installed two or more fixed
  area stages
Annex A (informative) - Calculation examples
Bibliography

Abstract

Provides a theoretical method to predict the external sound-pressure level generated in a control valve and within adjacent pipe expanders by the flow of compressible fluids.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 65