BS EN 60534-8-1:2005
Current
The latest, up-to-date edition.
Industrial-process control valves Noise considerations. Laboratory measurement of noise generated by aerodynamic flow through control valves
Hardcopy , PDF
English
01-02-2006
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Method A (external sound pressure measurement)
5.1 Test system
5.1.1 Pressure regulating devices
5.1.2 Test specimen
5.1.3 Test section piping
5.1.4 Pressure taps
5.1.5 Acoustic environment
5.1.6 Instrumentation
5.2 Test procedure
5.2.1 Test fluids
5.2.2 Sound level sensor position
5.2.3 Blow-down test limitations
5.2.4 Test data accuracy
5.2.5 Test data
5.2.6 Accuracy
5.3 Data evaluation
6 Method B (internal sound pressure measurement)
6.1 Test system
6.1.1 Pressure regulating devices
6.1.2 Test specimen
6.1.3 Test section piping
6.1.4 Pressure taps
6.1.5 Number of measuring points
6.1.6 Instrumentation for noise measurement
6.2 Testing procedures
6.2.1 Test fluid
6.2.2 Fluid velocity
6.2.3 Background noise
6.2.4 Sound level sensor position
6.2.5 Blow-down test limitations
6.2.6 Test data accuracy
6.2.7 Test data
6.2.8 Accuracy
6.3 Data evaluation
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.