About: http://webisa.webdatacommons.org/416985943

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	20130175095PRESSURE ACTIVATED FLOW SWITCH FOR A DOWNHOLE TOOL - A downhole tool includes a pressure activated flow switch for selectively actuating and deactuating a device, such as a reaming block.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org