exported necessary COPI_0000133
Manual Valve
IRI: https://www.inf.ufrgs.br/ontologies/copi/COPI_0000133
Generated onGerado em 2026-04-13
Natural Language DefinitionDefinição em Linguagem Natural
EN
A manual valve is a valve that has a manual actuator requiring hand power for operation.
PT-BR
Uma válvula manual é uma válvula que possui um atuador manual que requer força manual para operação.
Formal AxiomsAxiomas Formais
Semi-formal (Aristotelian)Semi-formal (Aristotélico)
Every manual valve is a valve that has a manual actuator as component part.
First-Order Logic TheoryTeoria em Lógica de Primeira Ordem
[Necessary condition]∀x (ManualValve(x) → Valve(x) ∧ ∃f (FlowControlFunction(f) ∧ bearerOf(x,f))) — Steps 1–3: genus + identity-giving function [Function axiom: FlowControlFunction]∀f (FlowControlFunction(f) → ∀p (realizedIn(f,p) → FlowControlProcess(p)) ∧ ∃p (FlowControlProcess(p) ∧ realizedIn(f,p))) — Step 1: ∀ preserves type-type identity; ∃ rules out vacuous functions never realised [Structural differentia (necessary only)]∀x (ManualValve(x) → ∃hasPart.ManualActuator) — Step 3: structural property — necessary condition, not sufficient (OWA prevents ≡) [Process participation signature]∀x ∀f ((ManualValve(x) ∧ FlowControlFunction(f) ∧ bearerOf(x,f)) → ∃m (FluidPortion(m) ∧ participatesIn(m,f)) ∧ ∃e (FluidPortion(e) ∧ participatesIn(e,f)) ∧ processType(f,FlowRegulation)) — 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: ManualValve <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 :FlowControlFunction rdf:type owl:Class ; rdfs:subClassOf iof-core:DesignedFunction ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :FlowControlProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :FlowControlProcess ] ; rdfs:label "flow control function"@en ; rdfs:label "função de controle de fluxo"@pt-br . ### Process type :FlowControlProcess rdf:type owl:Class ; rdfs:subClassOf iof-core:PlannedProcess ; rdfs:label "flow control process"@en ; rdfs:label "processo de controle de fluxo"@pt-br . :FlowControlProcess 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: ManualValve :ManualValve rdf:type owl:Class ; rdfs:subClassOf :Valve ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :FlowControlFunction ] ; rdfs:label "manual valve"@en ; rdfs:label "válvula manual"@pt-br ; iof-av:naturalLanguageDefinition "A manual valve is a valve that has a manual actuator requiring hand power for operation."@en ; skos:definition "A manual valve is a valve that has a manual actuator requiring hand power for operation."@en ; iof-av:naturalLanguageDefinition "Uma válvula manual é uma válvula que possui um atuador manual que requer força manual para operação."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every manual valve is a valve that has a manual actuator as component part."@en ; iof-av:firstOrderLogicAxiom "∀x(ManualValve(x) → Valve(x) ∧ ∃y(ManualActuator(y) ∧ hasComponentPartAtAllTimes(x,y)))"@en ; iof-av:isPrimitive "true"^^xsd:boolean ; iof-av:primitiveRationale "Constructive classification based on actuation mechanism. Under OWA, any valve with a manual actuator component might be classified as manual valve even if it has additional automated features (hybrid valves). Starting with necessary conditions allows domain experts to validate that manual actuation is both necessary and sufficient before upgrading to equivalent axiom."@en ;
Axiomatization Decision LogRegistro de Decisões
1 Identity-Giving FunctionFunção Identitária
Function class
FlowControlFunction ⊑ DesignedFunction
Realized in
FlowControlProcess ⊑ PlannedProcess
Manual valves inherit the generic function of all valves - controlling fluid flow. The manual aspect relates to the actuation mechanism, not to a distinct functional role.
2 Genus DeterminationDeterminação do Gênero
Valvebfo:Object (BFO_0000030)
From parent_candidates, 'valve' is the direct and most specific superclass. Manual valve is a subtype of valve distinguished by actuation method. Valve is already enriched in our ontology.
3 Differentia SpecificaDiferença Específica
∃hasPart.ManualActuator

Has a manual actuator that requires human hand power for operation.

Manual actuation is the defining characteristic that distinguishes manual valves from other valve types. This is a constructive differentia based on the physical actuation mechanism.
4 Necessary PartsPartes Necessárias

No necessary parts recorded.

Manual actuator is the essential differentiating part. Hand wheel is common but valve-type specific (gate, globe vs ball, butterfly may have different manual interfaces).
Process Participation SignatureAssinatura de Participação em Processo
InputsEntradas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'any phase'}
OutputsSaídas
{'type': 'FluidPortion', 'count': 1, 'constraints': 'flow rate modified by valve position'}
TransformationTransformação
flow rate control through manual positioning
Same process signature as generic valve - single fluid stream with flow control. Manual aspect affects the control mechanism but not the fluid transformation.
MetadataMetadados
COPI IDCOPI IDCOPI_0000133
IRIIRIhttps://www.inf.ufrgs.br/ontologies/copi/COPI_0000133
StatusStatusexported
Axiom modeModonecessary
CreatedCriado2026-04-13
UpdatedAtualizado2026-06-25
LLM modelModelo LLMclaude-sonnet-4-20250514
VersionVersão2026-07-13