North Port Valves
- Home
- Companies
- North Port Valves
- Products
- NPV - Model SER250 - Bidirectional ...
NPV - Model SER250 -Bidirectional Perimeter Seated Valve
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.
Most popular related searches
lime slurry
raw sewage
bidirectional valve
sewage additive
plastic granulate
waste plant
plastic granulator
pelletizer
sewage
pelletizing
- Addition of Cone Deflector protects and extends the integrity of the perimeter seat in heavy solids, slurries and abrasive applications
- Elastomer seat is mechanically retained between body halves preventing movement or separation from the body, unlike standard o-ring seated valves
- Precision machined body halves serve as scrapper blades, which clean the gate and extend the life of the packing system
- Two-piece body design simplifies repair / replacement of gate, packing, seat ring and topworks assembly
- ALL NPV/DUCO Valve body castings are of 317SS (CG8M). Cone deflectors are available in 317SS, 400SS heat treated and hardened and polyurethane
- All external valve components – stanchions, bolting, bridge, stem, clevis, packing follower – are stainless steel construction which eliminates external corrosion
- Precision machining of the stuffing box with the live-loaded packing in conjunction with an additional Viton O-ring provides for a very dependable and adjustable packing system
- Two piece body design allows for option to use the standard perimeter seat or replaceable cartridge seats depending on requirements of application
- Wet and Dry ash
- Pellets and granules
- Plastic chips
- Slurries with heavy solids such as lime slurry, lime mud, animal rendering plant waste and raw sewage