From portable oxygen delivery systems and patient monitors to ventilator/respirators and diagnostic tools, pneumatic solenoid valves are widely used to control the flow, direction, and pressure of ...

The VED03M direct-operated four-way proportional-control valves conform to NFPA D03 and ISO 4401 mounting standards. The valves control direction and flow rate based on the current supplied to the ...

The four valves of the heart allow blood to flow through the heart in the right direction. The valves open or close each time the heart beats. Problems with the heart valves can lead to palpitations, ...