About: http://webisa.webdatacommons.org/20666526

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	Mach104-19-2007, 11:18 PMAll irrigation diaphragm valves are considered to be fast closing valves (as compared to gate, ball and other types of valves) regardless what a manufacturer claims.
http://www.w3.org/ns/prov#wasQuotedFrom	lawnsite.com