NIBCO® W-920-W Twin Disc Ductile Iron Grade 65-45-12 Check Valve, 4 inch, Flanged x Flanged

Description

Check Valve, Twin Disc, W-920-W Series, Nominal Size: 4 inch, Flanged x Flanged Connection, Pressure Rating: 250 psi Non-Shock Cold Working Pressure, Ductile Iron Grade 65-45-12 Body, Buna-N (Nitrile) Resilient Seat Molded Seat, Material Standards: ASTM A 536, B 584, A 313, A 240, A 276, D 2000, Method of Operation: Spring Actuated, Temperature Rating: 180 Deg F, Standards: ANSI B16.1

Features

• Renewable twin bronze discs
• To be installed between standard flat face flanges
• Resilient buna-N seat molded to body
• Wafer style

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