Safety valveThe safety valve will discharge steam naturally if the vent tube is blocked and pressure cannot be released by itself.Cooker bodyIt involves the main pot, a body handle, a secondary handle, the lid, lid handle, and whistle or air vent. 
>>>As the pressure in the tube decreases the tube contracts and the valve tube gets pulled in leading to a rapid depressurization and a catastrophic blowout.In the tubeless tire, a perfect sealing is achieved between the beads of the carcass and the rim.
>>>The symptoms may include burning and tightness in the chest, pressure and squeezing. Other signs include nausea, fatigue, shortness of breath and sweating. Aortic stenosis: This disease is the abnormal narrowing of the aortic valve in the heart caused by low blood pressure.
>>>Hypertensive heart diseaseOne of the most common ailments, high blood pressure may be caused by unknown origin or due to secondary causes like diseases or infections.
>>>Aortic valve issuespeople born with abnormal aortic valves are more likely to develop thoracic aortic aneurysm symptoms. For instance, people born with bicuspid aortic valve instead of three experience more pressure and a bulge in the aorta, leading to an aneurysm.
>>>The blood flows through one way valves when moving from one chamber to another, and the heartbeat sound is caused because of the closing of those valves.
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