Assertion: valve's stem | /r/HasProperty | protected at time
Facets:
value: from line fluid
type: OTHER
Source sentences:
text: The O-ring seal 56 being so positioned, provides a seal in all positions of movement of the valve gate member 32, and consequently the exterior threads of the lower valve stem 48, which are within the chamber 42, and the cooperating interior threads of the upper valve stem 52, are protected from line fluid at all times.
text: The O-ring seal 56 being so positioned, provides a seal in all positions of movement of the valve gate member 32, and consequently the exterior threads of the lower valve stem 48, which are within the chamber 42, and the cooperating interior threads of the upper valve stem 52, are protected from line fluid at all times.