One-Way Respiratory Valves
These One-Way Respiratory Valves, sometimes referred to as check valves, are for uni-directional respiratory circuits. They permit the flow of gases in only one direction. They have a non-sticky Spiral-Type™ diaphragm that...
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Two-Way Respiratory Valves
These valves are available in either a T- or Y-shaped configuration. They have three ports: inhalation, exhalation and the subject’s mouth port. These valves allow the separation of expired air either for collection or for...
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