PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This does not just mean the design pressure and size, it also means minimum thicknesses, constructability, nozzles, and other things.I did a google search and found that Kunkle (owned by Tyco) offers a few models of 'UV' National Borad Certified PSVs with set pressure limits below 15 psig.
http://www.w3.org/ns/prov#wasQuotedFrom
  • eng-tips.com