About: http://webisa.webdatacommons.org/35963999

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	In general, the mass of the flange or other section is great enough to require a blind head very nearly as high as, or slightly higher than, the part it is to feed.
http://www.w3.org/ns/prov#wasQuotedFrom	maritime.org