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DUCO Bidirectional Perimeter Seated Valve with Cone Deflector Features and Benefits 1. Perimeter seating guarantees bi-directional bubble tight shutoff. Cavity free body design prevents de-watering of pulp stock and is ideal in slurries, powders, plastics and other solids handling applications 2. Addition of Cone Deflector protects and extends the integrity of the perimeter seat in […]