ISA 5.1 symbol
exported equivalent COPI_0000343
Rupture Disc
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000343
Generated onGerado em 2026-04-16
Natural Language DefinitionDefinição em Linguagem Natural
EN
A rupture disc is an instrument that realizes pressure relief through irreversible rupture at a calibrated pressure.
PT-BR
Um disco de ruptura é um instrumento que realiza alívio de pressão através de ruptura irreversível em uma pressão calibrada.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every rupture disc is an instrument that has the function to relieve pressure and participates in irreversible rupture processes at calibrated pressure thresholds.
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Definition]∀x (RuptureDisc(x) ↔ Instrument(x) ∧ ∃f (PressureReliefFunction(f) ∧ bearerOf(x,f)) ∧ ∃participatesIn.IrreversibleRuptureProcess ⊓ ∃hasQuality.CalibrationPressure) — Steps 1–3: genus + identity-giving function [Function axiom: PressureReliefFunction]∀f (PressureReliefFunction(f) → ∀p (realizedIn(f,p) → PressureReliefProcess(p)) ∧ ∃p (PressureReliefProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Process participation signature]∀x ∀f ((RuptureDisc(x) ∧ PressureReliefFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (FluidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,PressureReduction)) — Step 5: typed participants in the realising process
OWL 2 / Turtle
@prefix copi: <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix : <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix bfo: <http://purl.obolibrary.org/obo/> . @prefix iof-core: <https://spec.industrialontologies.org/ontology/construct/> . @prefix iof-av: <https://spec.industrialontologies.org/ontology/annotation/> . @prefix skos: <http://www.w3.org/2004/02/skos/core#> . @prefix qudt: <http://qudt.org/schema/qudt/> . @prefix dcterms: <http://purl.org/dc/terms/> . @prefix foaf: <http://xmlns.com/foaf/0.1/> . @prefix apv: <http://inf.ufrgs.br/ontologies/apv#> . ### COPI — Core Ontology for Petroleum Installations ### Class module: RuptureDisc <https://www.inf.ufrgs.br/ontologies/copi> rdf:type owl:Ontology ; dcterms:title "Core Ontology for Petroleum Installations (COPI)"@en ; dcterms:title "Ontologia Core para Instalações de Petróleo (COPI)"@pt-br ; dcterms:description "BFO/IOF-Core conformant ontology of equipment classes for petroleum production plants, developed using the five-step RDL enrichment method."@en ; skos:scopeNote "Material artifacts (bfo:material_entity) that (i) are part of a petroleum production plant, and (ii) bear at least one function whose realization involves the transport (e.g. production and injection), processing (separation and other processes), control, monitoring, measurement, containment or offloading of material or energy."@en ; skos:scopeNote "Artefatos materiais (bfo:material_entity) que (i) fazem parte de uma planta de produção de petróleo, e (ii) possuem ao menos uma função cuja realização envolve o transporte (p. ex. produção e injeção), processamento (separação e outros processos), controle, monitoramento, medição, contenção ou escoamento de material ou energia."@pt-br ; skos:scopeNote "COPI provides high-level equipment categories defined by function to demonstrate the defined-class mechanism. Equipment subtypes are annotated with references to CFIHOS and PCA RDL terms. COPI is not a reference data library; organizations should use CFIHOS, PCA RDL, or ISO 14224 for comprehensive equipment classification."@en ; skos:scopeNote "COPI fornece categorias de alto nível de equipamentos definidas por função para demonstrar o mecanismo de classe definida. Os subtipos de equipamentos são anotados com referências aos termos do CFIHOS e do PCA RDL. COPI não é uma biblioteca de dados de referência; organizações devem utilizar o CFIHOS, o PCA RDL ou a ISO 14224 para classificação abrangente de equipamentos."@pt-br ; owl:versionInfo "1.1.0-104-g4d16eff" ; owl:imports <https://spec.industrialontologies.org/ontology/core/Core/> ; owl:imports <http://purl.obolibrary.org/obo/bfo/2020/bfo.owl> ; dcterms:creator "Nicolau Oyhenard dos Santos"@en ; dcterms:contributor "Cauã Antunes" ; dcterms:contributor "Haroldo Rojas" ; dcterms:contributor "Rafael Petry" ; dcterms:contributor "Régis Romeu" ; dcterms:contributor "Mara Abel" ; dcterms:isPartOf <https://inf.ufrgs.br/projetos/OntoKG> ; dcterms:publisher "Universidade Federal do Rio Grande do Sul (UFRGS)"@en ; dcterms:license <https://creativecommons.org/licenses/by/4.0/> ; dcterms:created "2026-04-08"^^xsd:date ; dcterms:modified "2026-07-13"^^xsd:date ; apv:GlobalMinLanguageCoverage "en pt-br" ; apv:ClassURIFormationRule "https://www[.]inf[.]ufrgs[.]br/ontologies/copi/(COPI_[0-9]{7}|[A-Z][A-Za-z0-9]*)" ; apv:ClassMinAnnotationCoverage "rdfs:label https://spec.industrialontologies.org/ontology/annotation/naturalLanguageDefinition" . iof-av:naturalLanguageDefinition rdf:type owl:AnnotationProperty ; apv:MinAnnotationLength 20 . ### Identity-giving function :PressureReliefFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :PressureReliefProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :PressureReliefProcess ] ; rdfs:label "pressure relief function"@en ; rdfs:label "função de alívio de pressão"@pt-br . ### Process type :PressureReliefProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "pressure relief process"@en ; rdfs:label "processo de alívio de pressão"@pt-br . :PressureReliefProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :FluidPortion ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :FluidPortion ] . ### Equipment universal: RuptureDisc :RuptureDisc rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:intersectionOf ( :Instrument [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :PressureReliefFunction ] ) ] ; rdfs:label "rupture disc"@en ; rdfs:label "disco de ruptura"@pt-br ; iof-av:naturalLanguageDefinition "A rupture disc is an instrument that realizes pressure relief through irreversible rupture at a calibrated pressure."@en ; skos:definition "A rupture disc is an instrument that realizes pressure relief through irreversible rupture at a calibrated pressure."@en ; iof-av:naturalLanguageDefinition "Um disco de ruptura é um instrumento que realiza alívio de pressão através de ruptura irreversível em uma pressão calibrada."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every rupture disc is an instrument that has the function to relieve pressure and participates in irreversible rupture processes at calibrated pressure thresholds."@en ; iof-av:firstOrderLogicAxiom "∀x (RuptureDisc(x) ↔ Instrument(x) ∧ ∃f(PressureReliefFunction(f) ∧ bearerOf(x,f)) ∧ ∃p(IrreversibleRuptureProcess(p) ∧ participatesIn(x,p)) ∧ ∃q(CalibrationPressure(q) ∧ hasQuality(x,q)))"@en ; # Disjointness: RuptureDisc and CheckValve [] rdf:type owl:AllDisjointClasses ; owl:members ( :RuptureDisc :CheckValve ) . # Disjointness: RuptureDisc and ControlValve [] rdf:type owl:AllDisjointClasses ; owl:members ( :RuptureDisc :ControlValve ) . # Disjointness: RuptureDisc and PressureGauge [] rdf:type owl:AllDisjointClasses ; owl:members ( :RuptureDisc :PressureGauge ) .
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
PressureReliefFunction ⊑ DesignedFunction
Realized in
PressureReliefProcess ⊑ PlannedProcess
The identity-giving function is pressure relief through controlled rupture/bursting at predetermined pressure. This is the same function as pressure relief valves but realized through different mechanism (irreversible rupture vs. resettable opening). Reusing existing PressureReliefFunction from the enriched classes.
2 Genus DeterminationDeterminação do Gênero
Instrumentbfo:Object (BFO_0000030)
ISO 15926 defines it as an INSTRUMENT COMPONENT, but reviewing the parent candidates and enriched classes, the most appropriate genus is Instrument. Rupture discs are instrumentation devices that provide measurement-triggered response (burst at calibrated pressure). They are not valves (no controllable flow path) nor general pressure relief devices (which would be too broad). Instrument captures the calibrated, measurement-responsive nature.
3 Differentia SpecificaDiferença Específica
∃participatesIn.IrreversibleRuptureProcess ⊓ ∃hasQuality.CalibrationPressure

Realizes pressure relief through irreversible rupture/bursting at a calibrated pressure, unlike resettable pressure relief devices.

The key differentia is the irreversible rupture mechanism at calibrated pressure. This distinguishes from pressure relief valves (resettable), pressure gauges (no relief action), and other instruments (no physical protective action).
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

Every rupture disc requires a frangible element that ruptures and a seating surface to maintain position until burst pressure is reached. Additional components like holders are part of the assembly, not the disc itself.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'pressurized above calibration threshold'}
OutputsSaídas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'depressurized through rupture opening'}
TransformationTransformação
pressure relief through irreversible barrier breach
Single inlet receiving overpressurized fluid, single outlet providing relief path after rupture. The transformation is instantaneous pressure relief through mechanical failure of the barrier.
Disjoint WithDisjunto com
check valve control valve pressure gauge
C4: check valve, pressure gauge. C?: control valve [kind_ambiguous]. Incompatible process signatures: rupture discs provide irreversible pressure relief vs. flow control/indication functions. Check valves prevent backflow but don't relieve pressure; control valves regulate flow but are resettable; pressure gauges indicate but don't provide relief.
MetadataMetadados
COPI IDCOPI IDCOPI_0000343
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000343
StatusStatusexported
Axiom modeModoequivalent
CreatedCriado2026-04-16
UpdatedAtualizado2026-06-28
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13