Flanged Duckbill Check Valve Flat Bottom
Features
Reliable backflow prevention
Minimal bottom clearance required
100% elastomer construction eliminates maintenance
Will not corrode, warp or freeze open or shut
1”-2” Cracking Pressure, Low Headloss
Curved Bill enhances sealing around debris
Custom built for each application based on pressure and flow conditions
Available in diameters from 4" (100mm) to 72” (1800mm)
Materials Of Construction
Elastomer Information
ANSI Class 125/150#, DIN PN6, PN10, PN16, or custom drilling patterns
Retaining Rings
Galvanized Steel
304 Stainless Steel
316 Stainless Steel
Special Alloys Available
