Assertion: packard safety valve | /r/HasProperty | designed to tubing
Facets:
value: at the rig floor
type: LOCATION
Source sentences:
text: Packard safety valves are designed to either stab into the drill pipe or tubing at the rig floor or are used as part of the drill string to shut off a well kick.
text: Packard safety valves are designed to either stab into the drill pipe or tubing at the rig floor or are used as part of the drill string to shut off a well kick.