8" W-920-W Flanged Check Valve, Ductile Iron

15193 MFG #: NLN50XL
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  • FEATURES BENEFITS
  • LONG DESCRIPTION
The Nibco Cast Iron Wafer Style Check Valve is Spring Actuated with Buna-N Seat, the Spring Return Reduces Noise for Quiet Operation; The Twin Disc Check Valve is Wafer Style to Fit Between Standard Flanges; Check Valves Prevent Backflow by Automatically Closing When Fluid Reverses Direction; 5 Year Limited Warranty
Check Valve; Type Horizontal, Spring Actuated, Wafer, Twin Disc; Nominal Size 8"; End Connection Flanged x Flanged; End to End Distance 5"; Body Material ASTM A536 Grade 65-45-12 Ductile Iron; Disc Material ASTM B584 UNS C87600 Bronze; Spring Material ASTM A313 UNS S31600 Stainless Steel; Seat Material Rubber; Temperature Rating 180 Deg F; Pressure Rating Class 125, 250 PSI Non-Shock CWP; Inclusions/Features Stainless Steel Disc Thrust Bearing/Spacer, Steel Hinge Pin and Stop Pin Retainer; Application Commercial, Industrial, Mechanical; Applicable Standard ANSI B16.1; Warranty 5 Year Limited