Blog Archives

SER250

DUCO Bidirectional Perimeter Seated Valve with Cone Deflector Features and Benefits 1. Addition of Cone Deflector protects and extends the integrity of the perimeter seat in heavy solids, slurries and abrasive applications 2. Depending on abrasiveness of the application we offer two options. A 317SS cone which is machined into the body, for low to […]

SER200

DUCO Bidirectional Perimeter Seated Full Port Cavity Free Design Features and Benefits 1. Perimeter seating guarantees bidirectional bubble-tight shutoff 2. Elastomer seat is mechanically retained between body halves preventing movement or separation from the body, unlike standard o-ring seated valves 3. Full port cavity free body design prevents dewatering of pulp stock and is ideal […]

SER150

NPV Unidirectional Valve Full Flanged, Large Diameter 18″-48″ Features and Benefits 1. Unidirectional valve design provides for full guiding of gate throughout the cycle which prevents any gate distortion even in the event of a back pressure 2. Full guiding of the gate within the valve casting eliminates excessive gate movement, extending the cycle life of […]

SER100

NPV UNIDIRECTIONAL VALVE FEATURES AND BENEFITS 1. Unidirectional valve design provides for full guiding of gate throughout the cycle which prevents any gate distortion even in the event of a back pressure 2. Full guiding of the gate within the valve casting eliminates excessive gate movement, extending the cycle life of the packing gland 3. […]