Assertion: valve | /r/HasProperty | forced open
Facets:
value: by the pressure of the air
type: CAUSE
Source sentences:
text: When the ventricles contract and pressure rises higher than the pressure in the aorta and pulmonary trunk, the valves are forced open and their cusps flatten while blood rushes in.
text: When the set pressure is exceeded, the relief valve becomes the "path of least resistance" as the valve is forced open and a portion of the fluid is diverted through the auxiliary route.
text: When the cylinder is compressed, air is pushed down the tube of the pump and then into the tire via the valve, which is forced open by the pressure of the air.