Standard
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AS 4343:2014
[Pending Revision]Pressure equipment - Hazard levels
Specifies criteria for determining the hazard levels of various types of pressure equipment to AS/NZS 1200. It also classifies fluids for use with pressure equipment.
Published: 15/12/2014
Pages: 41
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and general
1.1 Scope
1.2 Objective
1.3 Application
1.4 Referenced documents
1.5 Definitions
2 Hazard levels of pressure equipment
2.1 Hazard levels
2.1.1 Typical hazard levels
2.1.2 Determining hazard level
2.2 Numerical method of determining hazard levels
2.2.1 Method
2.2.2 Terms relating to contents
2.2.3 Terms relating to fluids
2.2.4 Volume to be used in PV calculations
2.2.5 Modifications to values of PV or PD for special conditions
2.2.6 PV and PD limits
2.2.7 Combined conditions
2.2.8 Hazard level PV and PD limits
2.2.9 Multiple hazard levels
2.2.10 Applicability
2.2.11 Lethal gas
2.2.12 Pressure piping
2.2.13 Determine hazard level from hazard level value
3 Fluid types and classes
3.1 General
3.2 Use of Table 3.1
3.2.1 Column 1
3.2.2 Column 2
3.2.3 Columns 3 and 4
3.2.4 Gas
3.2.5 Liquid
3.2.6 Change of fluid type for design temperature
3.2.7 Change of fluid type for mixture and different concentrations
3.2.8 Change of fluid type for pressure
3.3 Basis of fluid types
Appendix A
Appendix B
B1 General
B2 Method of calculation
Cited references in this standard
AMBSC Code
Australian Miniature Boiler Safety Committee, Part 4: Duplex steel boilers
AMBSC Code
Australian Miniature Boiler Safety Committee, Part 4: Duplex steel boilers
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