🫀🪸

#blood flow path #heart to aorta #valve control #anatomical heart #artery flow #circulation pathway #valve gate

💨⚙️↔️

#valve control #linkage movement #steam power #piston valve #cutoff control

🎛️💧↔️

#valve control #fluid control #water regulation #flow adjustment #control valve

⭐🎛️↔️

#valve control #flow regulation #star brand valve #adjustment valve #mechanical control