PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To solve your problem quickly and easily you should install a pressure relief valve/vacuum regulator valve in the delivery circuit before the dust control system and this will solve your problem and stop all the delivery problems, it works very well for a vacuum circuit and will work equally well on a low pressure air circuit. it is a fix all for all the different types of systems you deal with.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bulk-online.com