About: http://webisa.webdatacommons.org/251348829

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Flange Ports with a flush surface perpendicular surface to the pipe/hose/tube which are mated to each other and sealed by a clamp, welding or other means.
http://www.w3.org/ns/prov#wasQuotedFrom	globalspec.com