About: http://webisa.webdatacommons.org/50271915

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	A pipework system consists of straight pipe and fittings such as bends, elbows, tees etc and valves, all of which cause resistance to flow.
http://www.w3.org/ns/prov#wasQuotedFrom	air-receivers.co.uk