About: flapper valve

Premodifier: flapper
Head noun: valve

Same concepts
http://dbpedia.org/resource/Flapper_valve

Broader concepts

label	provenance	confidence
other type of valve	isap:203898083	0.735816
valve	isap:372353527	0.553233
type	isap:203898126	0.462814
art	isap:326815328	0.388050

Narrower concepts

label	provenance	confidence
valve	isap:372353549	0.209742