<http://webisa.webdatacommons.org/38336432>	<http://www.w3.org/ns/prov#value>	"Therefore, a positioner or other amplifying device is required to make them compatible with the control system???s lower output pressure." .
<http://webisa.webdatacommons.org/38336432>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<valvemagazine.com> .
<http://webisa.webdatacommons.org/prov/256746573>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/38336432> .
<http://webisa.webdatacommons.org/prov/135954943>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/38336432> .
<http://webisa.webdatacommons.org/38336432>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .