Two-Way Non-Rebreathing T-Shape ValveHans Rudolph Two-Way Non-Rebreathing Valves have three ports identified as Inhalation, Exhalation and the subjects Mouth Port. The Inhalation and Exhalation ports have one-way Spiral-Type Diaphragms to direct flow to and from the Mouth Port when biased by the differential pressure created during breathing. The Spiral-Type diaphragms are designed by Hans Rudolph specifically for low pressure respiratory breathing circuits.Sizes are selected based on the parameters of flow range, resistance to flow, rebreathing volume dead space and physical size.Available in 3 sizes:1410 Small Two Way T shaped Valve. The three port tubes are 22mm OD / 15mm ID2600 Medium Two Way T Shaped Valve. The three port tubes are 35mm OD / 28.6mm ID2700 Large Two Way T shapes Valve. The three port tubes are 35mm OD / 28.6mm ID
