Assertion: valve | /r/AtLocation | an open
Facets:
value: fully
type: DEGREE
value: in a closed position
type: LOCATION
Source sentences:
text: Thus, regardless of whether the valve is in an open or in a closed position, the fluid pressure within the valve tends to hold it in such position.
text: When the valve is in the closed position and opening is commenced the small end of the 'v' is opened first allowing stable flow control during this stage.
text: When the valve is in the open/closed position, the pressure is always acting upon the bottom of the stem, trying to push the stem up.
text: When the valve is in a fully closed or fully open position, each seat seals off the process medium independently at the same time between the up/downstream and body cavity; it allows bleeding of the cavity pressure through a drain or vent valve.
text: In service, these valves are either in fully open or fully closed position.