7012Sewer Backwater Valves

These corrosion resistant Duco coated cast iron sewer backwater valves protect basements and other low areas against wastewater back flow from street sewers. Two cleanout cover options are available, one bolted and one threaded. They fully open to permit easy access to the bronze valve assembly for cleaning or maintenance.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Learn More about this warning
Shows specifications for standard configuration. Configuration options may change specifications.
  • Optional Materials
    Galvanized Cast Iron -G, Stainless Steel (see fig. 9795)
  • Product Type
    Valve
  • Compliance/Certifications
    ASME A112.14.1
Technical Drawings
7012 Valve CAD DrawingBackwater Valves - Sewer [Bolted Cover 7012S | Hub Inlet, Spigot Outlet; 7012Y | No-Hub Inlet, Outlet; Threaded Cover 7022S | Hub Inlet, Spigot Outlet;7022Y | No-Hub Inlet, Outlet]DWG104 KB
7012 Valve Revit DrawingBackwater Valves - Sewer [Bolted Cover 7012S | Hub Inlet, Spigot Outlet; 7012Y | No-Hub Inlet, Outlet; Threaded Cover 7022S | Hub Inlet, Spigot Outlet;7022Y | No-Hub Inlet, Outlet]RFA748 KB
Literature / Videos
MGI Corporate Brochure (pdf)Who we are, Our History, Morris Group International TodayPDF8 MB
MGI Brands Flyer (pdf)MGI Brands Flyer (pdf)PDF712 KB
Specifications for Backwater ValvesSpecifications for Backwater ValvesDOC102 KB
7012 Valve (hi res jpg)Backwater Valves - Sewer [Bolted Cover 7012S | Hub Inlet, Spigot Outlet; 7012Y | No-Hub Inlet, Outlet; Threaded Cover 7022S | Hub Inlet, Spigot Outlet;7022Y | No-Hub Inlet, Outlet]JPG25 KB
Technical Data for Backwater ValvesTechnical Data for Backwater ValvesPDF159 KB
Order Guidelines for Backwater ValvesOrder Guidelines for Backwater ValvesPDF262 KB
Parts Order Guide for Backwater ValvesParts Order Guide for Backwater ValvesPDF549 KB
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7012S | Bolted Cover, Hub Inlet, Spigot Outlet
7012Y | Bolted Cover, No-Hub Inlet, Outlet
7022S | Threaded Cover, Hub Inlet, Spigot Outlet
7022Y | Threaded Cover, No-Hub Inlet, Outlet