About: http://webisa.webdatacommons.org/276196592

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	The published tables have head loss values which must be multiplied by the total length of pipe. 7) Fittings Elbows, tees, valves, and other fittings are necessary to a piping system for a pump.
http://www.w3.org/ns/prov#wasQuotedFrom	hydromatic.com