Assertion: safety valve | /r/HasProperty | two types of devices
Facets:
Source sentences:
text: Safety valves and relief valves are two types of devices belonging to the category pressure relief valves (PRV), and the operation is based on using the static inlet pressure to actuate the device.
text: Safety valves and relief valves are two types of devices belonging to the category pressure relief valves (PRV), and the operation is based on using the static inlet pressure to actuate the device.