Core Ontology for Petroleum Installations · INF-UFRGS-Ontologies · CNPq INF-UFRGS-ENERGIA inf.ufrgs.br/ontologies/copi dee69df
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ball control valve
exported ⋯ Quality
COPI_0000094
Definition & axiom
Label (EN)
ball control valve
Label (PT-BR)
Definition (EN)
Definition (PT-BR)
Semi-formal axiom (Aristotelian)
Axiom type
LLM classification basis: both
This concept encodes both functional (control valve - responds to control signals) and constructive (ball valve - uses rotating ball mechanism) classification axes. The functional parent is control valve with ProcessControlledFlowFunction, while the constructive differentia is the ball closure mechanism.
Validation status
Why primitive (necessary only)
Reviewer notes
FOL theory & disjointness
First-order logic theory (generated)
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Disjoint with
▸ Expert review — accepted
Axiomatization steps
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Source Definitions (2)
P&ID symbol for ball control valve
BALL CONTROL VALVE — ClassOfInanimatePhysicalObject
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cfihos V2.0
ball control valve — TagAndEquipmentClass
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Provenance tiers (2)
Sources the pipeline cited while building this entry. Verbatim = the quote was copied word-for-word from that source; summary = paraphrased.
primary iso15926 BALL CONTROL VALVE
standard · verbatim
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secondary cfihos ball control valve
standard · verbatim
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Linked competency questions
  • answered What are all the subclasses of Valve recognised in COPI?
  • answered Which equipment classes in COPI use necessary-only (primitive) conditions?
  • answered Which equipment classes in COPI bear a FluidFlowControlFunction as identity-giving function?
  • open What is a rotary actuator?
  • open Is a rotary actuator a necessary component of every ball control valve?
  • open What is a valve seat?
  • open Which COPI equipment classes require a valve seat as a necessary component? (candidates: ball control valve, ball valve, check valve, gate valve, plug valve and swing check valve)
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OWL/Turtle preview
Download .ttl
Numeric COPI_* IRIs from copi-iri-map.tsv, with the readable name as a trailing comment. Names not yet in the map stay readable.
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ID 166 · claude-sonnet-4-20250514
Created 2026-04-16 18:11
Updated 2026-09-08 12:26

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