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BS ISO 14084-2:2015 Process diagrams for power plants - Graphical symbols, 2015
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Graphical symbols
- 4.1 General
- 4.2 Size of graphical symbols
- 4.3 Creation of new symbol examples
- 4.4 Symbols for large/complex objects
- 5 Structuring and representation
- 5.1 Overall structure
- 5.2 Registration numbers
- 5.3 Representation of graphical symbols in the standard
- 5.4 Legend to table representation
- 6 Connections and related devices
- 6.1 Fluid connections
- 6.1.1 Functional connections
- 6.1.2 Connections with indication of process media
- 6.1.3 Simplified representation
- 6.1.4 Symbols for direction, branching, crossing, etc.
- 6.1.5 Pipeline joints, couplings, etc.
- 6.1.6 Accessories for connections
- 6.1.7 Pipeline components
- 6.1.8 Pipeline insulation, tracing, etc.
- 6.2 Mechanical connections
- 7 Fluid flow control
- 7.1 Valves
- 7.1.1 On-off valves
- 7.1.2 Non-return valves
- 7.1.3 Control valves
- 7.1.4 Safety and relief valves
- 7.1.5 Special valves
- 7.1.6 Supplementary valve symbols
- 7.1.7 Specific valve features
- 7.2 Dampers
- 7.2.1 On-off dampers
- 7.2.2 Non-return dampers
- 7.2.3 Control dampers
- 7.2.4 Safety dampers
- 7.3 Safety devices other than valves
- 8 Actuators
- 8.1 Manual actuators
- 8.2 Mechanical actuators
- 8.3 Automatic actuators
- 8.4 Supplementary symbols
- 9 Fluid transport
- 9.1 Pumps
- 9.2 Fans, ventilators, blowers, compressors, etc.
- 9.3 Vacuum pumps, etc.
- 10 Fluid energy transfer
- 10.1 Heat exchangers
- 10.2 Energy transfer by mixing
- 10.3 Cooling towers
- 11 Fluid processing
- 11.1 Separation
- 11.1.1 Separation, general
- 11.1.2 Separation of suspended substances in liquids
- 11.1.3 Separation of suspended substances in gasses
- 11.2 Processing of fluids by adsorption, catalysis, conversion, thermic, etc.
- 11.2.1 Liquids
- 11.2.2 Gasses
- 11.3 Mixing
- 11.3.1 General
- 11.3.2 Devices for mixing
- 12 Storage
- 12.1 Permanent storage
- 12.2 Storage devices, surface indications, etc.
- 12.3 Mobile storage devices
- 12.4 Energy storage, expansion devices
- 13 Material transport
- 13.1 Conveyors, elevators, unloaders, etc.
- 13.2 Material flow control
- 13.3 Feeders
- 13.4 Handling equipment
- 13.5 Mobile transport equipment
- 14 Material processing
- 14.1 Separation
- 14.2 Processing, size reduction
- 14.2.1 Size reduction
- 14.2.2 Coarse size reduction, crushers
- 14.2.3 Fine size reduction, mills
- 14.2.4 Biomass processing
- 14.3 Humidifieing
- 15 Thermal energy generators
- 15.1 Conventional energy generators
- 15.2 Boiler combustion / heating systems
- 15.3 Boiler devices
- 15.4 Non-conventional energy generators
- 15.5 Thermal energy consumers
- 16 Machines, engines
- 16.1 Steam turbines, steam engines
- 16.2 Combustion engines, gas turbines
- 16.3 Electrical engines, motors, generators, converters
- 17 Mechanical transmission, shafts, bearings, couplings, etc.
- 17.1 Shafts
- 17.2 Bearings
- 17.3 Gears
- 17.4 Couplings
- 17.5 Brakes
- 17.6 Transmissions devices
- 18 Instrumentation, measurement and control
- 18.1 Process control information (PCI)
- 18.2 Measurement devices, sensors, etc.
- 18.2.1 Sensors general, etc.
- 18.2.2 Temperature
- 18.2.3 Level
- 18.2.4 Weight
- 18.2.5 Flow
- 18.2.6 Speed, vibrations, etc.
- 18.2.7 Length, position displacement, etc.
- 18.3 Signals
- 18.4 Miscellaneous
- 18.5 Control processing elements
- Annex A (informative) Creation of new symbol examples
- Annex B (informative) Examples of large and complex symbols
- Bibliography [Go to Page]