Backwater Valve

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Backwater Valve

Figure Number:  9795
Product Function:
Used in main or branch sewer lines to protect against backflow. SMITH backwater valves prevent hazardous or damaging backflow unless obstructed by debris or sludge. Valve design permits access to backwater valve assembly servicing or cleaning through a "full opening" cover.

Regularly Furnished:
Fabricated Type304 Stainless Steel Body with Bolted Cover and Bronze Backwater Valve, Butt Weld Inlet and Outlet (Schedule 40) (-S40) unless otherwise specified.
Product Details
  • Product Type:  Valve
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Specifications US Govt ComplianceItems complying with U.S. government specifications34 KBDownload

Smith No. 9795 stainless steel body and bronze backwater valve assembly.

Optional Materials

  • CF8M (Equivalent to Type 316) Stainless Steel - Body -316B


  • Vandal Proof Grate - U
  • BW Butt Weld Outlet (Specify Schedule -S05, -S10, -S40)
  • Caulk Inlet & Spigot Outlet