Medical Bi-Directional Valves
All-rubber valves with dome or spherical shapes that open more easily in one direction than the other. They can be engineered to have two specific opening pressures based on their shape and thickness, and are generally found in a closed position.
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| Geometry Number | mm | Inches | Comments | ||||||||||||||||||||
 | VA3768View Data Sheet | Outer Diameter (mm): 4.06 | Outer Diameter (Inches): 0.160 | Comments: Has two flutes for preloading | View Products | ||||||||||||||||||
VA3768The VA3768 design can be used for introducer applicators up to 9 French, f3mm. It can use two valves back-to-back (with a disc in between). Or, an additional disc can be added to provide sealing with guide wire or catheter in place.
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 | VA4914View Data Sheet | Outer Diameter (mm): 5.33 | Outer Diameter (Inches): 0.210 | Comments: Very Thin Membrane | View Product | ||||||||||||||||||
VA4914The VA4914 is designed as a general purpose vent valve or for use with catheters in the range from 2.5 to 3.3 mm in diameter.
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