Process Flow / Instrumentation Drawings P&FD / P&ID - PNWS-AWWA
Process Flow / InstrumentationDrawings – P&FD / P&IDIt’s a story told through SymbologyVersion – 1.0, January 2019Prepared by the Training CoordinationCommittee, PNWS-AWWA
Acknowledgements:AuthorButch Perry KCWTD Infrastructure CoordinatorJeff Lundt KCWTD Senior EngineerSymbologyAn 1877 dictionary defines the word as:"the art of expressing through symbols."Content & GoalsTo provide an understanding of what process flow andinstrumentation drawings can tell us about how things work
Outline:Workshop topicsUnderstanding a P&ID Layout- The difference between P&ID and PFD- Symbology- Equipment- Piping that connects the equipment- Lines and instruments used to monitorand control the processVersion - 1.0, January 2019Process Flow / Instrumentation Drawings3
SymbolsKoruTokiHei-Matu
Symbols & Story TellingEarliest forms of communication during the prehistoric period were the Hieroglyphics and cave drawingsVersion - 1.0, January 2019Process Flow / Instrumentation Drawings5
Evolution of SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings6
The Basics There are standards for symbols:– AutoCAD P&ID ISA – International society of automation– AutoCAD P&ID PIP – Process Industry Practices– AutoCAD P&ID ISO – International Organization forStandardization User defined “unique” symbols Use the symbol guide for the P&ID’s youare reading.Photo captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings7
Where Can P&IDs Used? Everywhere in our conveyance andtreatment systems:– Operator Training– Developing SOP’s– Process Troubleshooting– Conveyance Information– Storage InformationPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings8
Where Can P&IDs Used? Everywhere in our conveyance andtreatment systems:– Chemical feed systems– Hazard monitoring type and location– Sampling type and location– Security– Auxiliary servicesPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings9
PFD / P&ID Differences
The Process Flow Diagram Shows the flow of process and theequipment involved in the process. Shows the relationships between themajor components minus the details. Are sometimes used for visitorinformation and new employee training.Version - 1.0, January 2019Process Flow / Instrumentation Drawings11
A PFD should include: Process Piping Major equipment symbols, names andidentification numbers Control, valves and valves that affectoperation of the system Interconnection with other systemsVersion - 1.0, January 2019Process Flow / Instrumentation Drawings12
A PFD should include: Major bypass and recirculation lines Sometimes system ratings andoperational values as minimum, normaland maximum flow, temperature andpressure Composition of fluidsVersion - 1.0, January 2019Process Flow / Instrumentation Drawings13
More Basics Process always flows from left to right The whole process doesn’t always fit onone drawing Drawing numbers on the left side tellswhere the process is coming from Drawing number on the right side tellswhere the process is going toVersion - 1.0, January 2019Process Flow / Instrumentation Drawings14
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HeaderPhoto captionPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings16
Process Flow DiagramVersion - 1.0, January 2019Process Flow / Instrumentation Drawings17
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The Process & Instrumentation Diagram Process & Instrumentation Diagram(P&ID) show what is in the PFD– plus the instrumentation to monitor theprocess– plus how it is controlled. A P&ID shows the relationshipsbetween the all components in thesystem and shows details.Version - 1.0, January 2019Process Flow / Instrumentation Drawings19
How A P&ID is Set UpLocal control is shown hereDwg # for the nextdrawing in the processDwg # for the previousdrawing in the processRemote control & monitoring is shown hereProcess flow diagram isshown herePhoto captionPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings20
A P&ID Should Include: Instrumentation and designations Mechanical equipment with names & numbers All valves & their identifications Process piping, sizes & identificationVersion - 1.0, January 2019Process Flow / Instrumentation Drawings21
A P&ID Should Include: Miscellaneous – vents, drains, special fittings,sampling lines, reducers & increasers Permanent start-up & flush lines Flow directionsVersion - 1.0, January 2019Process Flow / Instrumentation Drawings22
A P&ID Should Also Include: Interconnections references Control inputs and outputs, interlocksInterfaces for class changes Seismic category Quality level Annunciation inputsVersion - 1.0, January 2019Process Flow / Instrumentation Drawings23
A P&ID Should Also Include: Computer control system input Vendor and contractor interfaces Identification of components and subsystemsdelivered by others Intended physical sequence of the equipmentVersion - 1.0, January 2019Process Flow / Instrumentation Drawings24
A P&ID Should Not Include: Equipment rating or capacity Manual switches and indicating lights Primary instrument tubing and valvesPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings25
A P&ID Should Not Include: Pressure temperature and flow data Elbows and similar standard fittings Extensive explanatory notesPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings26
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P&IDsWork With the Process NarrativesProcess narrative is the text descriptionof the process, associatedinstrumentation, monitoring & control: Operating set points Describes the equipment Decision trees Manual operation Describes the process Automatic operationVersion - 1.0, January 2019Process Flow / Instrumentation Drawings28
Who Uses P&IDs?YOU DO! When: Planning a project Troubleshooting whenproblems arise Writing a job safety analysis(JSA) Lockout before a repair ormaintenance Process hazard review Training new employeesPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings29
Graphic from KCWTDVersion - 1.0, January 2019Color can help understandingProcess Flow / Instrumentation Drawings30
Break TimeVersion - 1.0, January 2019Process Flow / Instrumentation Drawings31
What The Parts Tell Us – Title BlockImages from KCWTDVersion - 1.0, January 2019Process Flow / Instrumentation DrawingsOptional text here32
AbbreviationsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings33
Instrument IdentificationImages from KCWTDVersion - 1.0, January 2019Process Flow / Instrumentation Drawings34
Line LegendPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings35
Tag NumbersPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation DrawingsOptional text here36
Interface SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation DrawingsOptional text here37
Construction StatusPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation DrawingsOptional text here38
Valve SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings39
Gate SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings40
Actuator SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings41
Mechanical Equipment SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation DrawingsOptional text here42
Primary Element SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation DrawingsOptional text here43
Miscellaneous SymbolsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings44
Functional Logic DiagramsPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings45
Header(Analog continuous)(Discrete on/off)Photo captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings46
Instrumentation IdentificationPhoto captionVersion - 1.0, January 2019Process Flow / Instrumentation Drawings47
An ExampleAlki CSO Treatment PlantSodium Hypochlorite System
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ExamplesVersion - 1.0, January 2019Process Flow / Instrumentation Drawings
ExamplesVersion - 1.0, January 2019Process Flow / Instrumentation Drawings
ExamplesVersion - 1.0, January 2019Process Flow / Instrumentation Drawings
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Sludge Dewatering Centrifuge No.1
FV 17BG011
FV 17BG011
PE 17B013
FV17BA011 / P17BA011
FV17BA011 / P17BA011
FV17BA011 / P17BA011
PE 17BA011
FE 178D011
FV 178B011
Identify what is ineach circle and whichtable is used to findthe information
Identify what is ineach circle and whichtable is used to findthe information
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Questions, Comments andSuggestions?Kyle Kihs PNWS-AWWA Executive Directorkkihs@pnws-awwa.orgLoren Searl TCC Chairlsearl@lsearl@spokanecity.orgPrepared by the Training CoordinationCommittee, PNWS-AWWA
The Process & Instrumentation Diagram Process & Instrumentation Diagram (P&ID) show what is in the PFD -plus the instrumentation to monitor the process -plus how it is controlled. A P&ID shows the relationships between the all components in the system and shows details. Version - 1.0, January 2019 Process Flow / Instrumentation .
The Process & Instrumentation Diagram Process & Instrumentation Diagram (P&ID) show what is in the PFD –plus the instrumentation to monitor the process –plus how it is controlled. A P&ID shows the relationships between the all components in the system and shows details. Version - 1.0, January 2019 Process Flow / Instrumentation .
3.0 PROCESS INSTRUMENTATION AND CONTROL SYSTEMS The systems discussed in this chapter are those that have to do with process instrumentation or process control. The control systems used to alter reactor core reactivity are discussed in Chapter 7. The process instrumentation and control
Change Control in SmartPlant Instrumentation - Because of the Critical and Dynamic nature of process data it is important that Change Management Procedures be in place on every project. - The Process Engineer is the Owner of the Process Data in SmartPlant Instrumentation Process Training for SmartPlant Instrumentation
Drawings are Engineering’s INTERNATIONAL LANGUAGE engineers all over the world can understand them. TYPES of DRAWINGS Process Flow Diagrams: What a Process Does Piping & Instrument Diagrams: How it works Layout Drawings: How it looks Mechanical Drawings: How to build it Construction Drawings: dwg1. Uses of P&IDs Develop Operational methodology Develop Safety .
12.2 ENGINEERING DRAWINGS Successful bridge fabrication and construction depend on the accuracy and completeness of the engineering drawings. Two types of drawings are normally used: design drawings and shop drawings. Design drawings show the structure configuration and provide information necessary for field assembly.
Planar Drawings A planar drawing is a drawing in which edges do not intersect each other in the drawing (for example, the drawings (a), (b), and (c) in Figure 5.1 are planar drawings, and the drawing (d) is a non-planar drawing). Planar drawings are normally easier to understand than non-planar drawings, i.e., drawings with edge-crossings .
2.0.3 Process Flow Diagrams versus Piping and Instrumentation Diagrams Piping and instrumentation diagrams diverge from process flow diagrams (PFD) through many facets. Provided by the International Society of Automation, “[A process flow diagram is a] drawing the shows the general proc
Testing Standard: ASTM C423 A-Mount Test Date: 05/18/1999 Why this test: This test evaluates a products efficiency of absorbing sound at multiple frequencies. The test simulates the product’s acoustical performance with a direct installation on a wall or ceiling. Test Result Summary: NRC - 1.15; SAA - 0.95 Test ID: AS-SA1448C NRC SAA 1.15 0.95 Frequency (Hz) Absorption Coefficient 100 0.02 .
