These three pieces are parts from the Lillehei-Nakib Toroidal Disc Mitral valves. There is one donut, one valve without a cloth suture, and one complete valve. The design is toroidal, meaning donut ...
Description: Weld end bellows-type globe valve designed to meet safety-related requirements, straight-way pattern, made of steel or stainlesssteel; integrity maintained after limit switch failure.
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