Assertion: pressure safety valve | /r/HasProperty | last line of protection
Facets:
value: for all pressured vessel
type: TRANSITIVE-OBJECT
value: from over pressure
type: OTHER
value: for tanks
type: TRANSITIVE-OBJECT
Source sentences:
text: Pressure safety valve or PSV is the last line of protection for all pressured vessel or tanks from over pressure using only the system pressure as the source of power.