exported necessary COPI_0000226
Check Valve Body
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000226
Generated onGerado em 2026-05-04
Natural Language DefinitionDefinição em Linguagem Natural
EN
A valve body that is specifically designed to accommodate and house the internal mechanisms of a check valve within a pressure-containing boundary.
PT-BR
Um corpo de válvula que é especificamente projetado para acomodar e alojar os mecanismos internos de uma válvula de retenção dentro de uma barreira de contenção de pressão.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
CheckValveBody subClassOf ValveBody and (designedFor some CheckValve)
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Necessary condition]∀x (CheckValveBody(x) → ValveBody(x) ∧ ∃f (EnclosureFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: EnclosureFunction]∀f (EnclosureFunction(f) → ∀p (realizedIn(f,p) → EnclosureProcess(p)) ∧ ∃p (EnclosureProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Structural differentia (necessary only)]∀x (CheckValveBody(x) → ∃designedFor.CheckValve) — Step 3: structural property — necessary condition, not sufficient (OWA prevents ≡) [Process participation signature]∀x ∀f ((CheckValveBody(x) ∧ EnclosureFunction(f) ∧ bearerOf(x,f)) → processType(f,Containment)) — 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: CheckValveBody <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 :EnclosureFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :EnclosureProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :EnclosureProcess ] ; rdfs:label "enclosure function"@en ; rdfs:label "função de proteção e invólucro"@pt-br ; iof-av:naturalLanguageDefinition "A DesignedFunction that is realized in an EnclosureProcess and that consists in providing a protective housing or containment boundary for internal components or mechanisms."@en ; skos:definition "A DesignedFunction that is realized in an EnclosureProcess and that consists in providing a protective housing or containment boundary for internal components or mechanisms."@en . ### Process type :EnclosureProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "enclosure process"@en ; rdfs:label "processo de proteção e invólucro"@pt-br ; iof-av:naturalLanguageDefinition "A PlannedProcess in which a body or housing artifact provides structural containment and protection for internal mechanical components or assemblies."@en ; skos:definition "A PlannedProcess in which a body or housing artifact provides structural containment and protection for internal mechanical components or assemblies."@en . ### Equipment universal: CheckValveBody :CheckValveBody rdf:type owl:Class ; rdfs:subClassOf :ValveBody ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :EnclosureFunction ] ; rdfs:label "check valve body"@en ; rdfs:label "corpo de válvula"@pt-br ; iof-av:naturalLanguageDefinition "A valve body that is specifically designed to accommodate and house the internal mechanisms of a check valve within a pressure-containing boundary."@en ; skos:definition "A valve body that is specifically designed to accommodate and house the internal mechanisms of a check valve within a pressure-containing boundary."@en ; iof-av:naturalLanguageDefinition "Um corpo de válvula que é especificamente projetado para acomodar e alojar os mecanismos internos de uma válvula de retenção dentro de uma barreira de contenção de pressão."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "CheckValveBody subClassOf ValveBody and (designedFor some CheckValve)"@en ; iof-av:firstOrderLogicAxiom "∀x(CheckValveBody(x) → ValveBody(x) ∧ ∃y(CheckValve(y) ∧ designedFor(x,y)))"@en ; iof-av:isPrimitive "true"^^xsd:boolean ; iof-av:primitiveRationale "Constructive identity based on structural design for check valve accommodation. Under OWA, any housing designed for check valves could include specialized configurations, custom manifolds, or hybrid designs that should not be automatically classified as standard check valve bodies without domain expert validation of the structural differentia."@en ;
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
EnclosureFunction ⊑ DesignedFunction
Realized in
EnclosureProcess ⊑ PlannedProcess
As a valve body component, the check valve body's primary function is to enclose and house the check valve internals (disc, seat, spring, etc.) within a pressure-containing boundary. This is the generic enclosure function shared by all valve bodies.
2 Genus DeterminationDeterminação do Gênero
valve bodybfo:Object (BFO_0000030)
The source definition explicitly states 'A <CHECK VALVE BODY> is a <VALVE BODY> of a check valve'. ValveBody is the most specific appropriate superclass. ValveBody would be a MaterialArtifact (pressure-containing housing component) rather than Assembly as it is typically a single machined or cast component.
3 Differentia SpecificaDiferença Específica
∃designedFor.CheckValve

A valve body specifically designed to accommodate the internal mechanisms of a check valve.

The differentia is the specific design accommodation for check valve internals. Check valve bodies have unique internal geometries to house swing discs, lift mechanisms, or wafer plates that operate automatically based on flow direction, distinguishing them from other valve body types.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

No component terms are provided in the source standards for check valve body parts. The internal parts (disc, seat, spring, hinge pin) would be parts of the complete check valve assembly, not necessary parts of the valve body component itself. The valve body is typically a single cast or machined housing.
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
OutputsSaídas
TransformationTransformação
structural containment and protection of check valve internal mechanisms within pressure boundary
As a passive structural component (valve body), it does not have process inputs/outputs like the complete valve would have. Its process signature is purely containment - providing the housing structure that enables the check valve mechanism to function.
MetadataMetadados
COPI IDCOPI IDCOPI_0000226
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000226
StatusStatusexported
Axiom modeModonecessary
CreatedCriado2026-05-04
UpdatedAtualizado2026-06-26
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13