IEC 60534-8-4 : 3.0现行
INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-4: NOISE CONSIDERATIONS - PREDICTION OF NOISE GENERATED BY HYDRODYNAMIC FLOW
出版：International Electrotechnical Committee
专家解读视频
Describes a method to predict the noise generated in a control valve by liquid flow and the resulting noise level measured downstream of the valve and outside of the pipe.
CEI EN 60534-8-4 : 2016 - Identical
NEN 10534-8-4 : 1994 - Identical
DIN EN 60534-8-4 : 2014 - Identical
NF EN 60534 8-4 : 2016 - Identical
BS EN 60534-8-4 : 2015 - Identical
NEN EN IEC 60534-8-4 : 2015 - Identical
NBN EN 60534 8-4 : 2016 - Identical
DS EN 60534-8-4 : 2015 - Identical
PN EN 60534-8-4 : 2016 - Identical
