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LF709-DOSY 3

Part of the LF709 Series

Ordering Code: 0792167

UPC: 098268437492

Lead Free: YES

3 IN Lead Free Cast Iron Double Check Valve Assembly, Domestic OSY Shutoff

This 3 inch lead free double check valve assembly is designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as non-health hazards and for other non-toxic contaminants at the service line entrance. This assembly consists of a lead free fused epoxy coated cast iron body, domestic outside stem and yoke resilient seated gate valves, top mounted test cocks, two in-line independent positive seating check modules, captured springs, and replaceable check discs and seats.

Product Features

  • Non-health hazard application
  • Domestic outside stem and yoke gate valves
  • No special tools required for servicing
  • Lead free construction
Specifications
Backflow Preventer Type Double Check Valve Assembly
Body Finish Epoxy Coated
Body Material Cast Iron
Body Pattern Inline
BrandName Watts
Bypass No
Cap And Tether No
Elbow Fitting No
Hazard Protection Level Non Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 3 IN
Inlet Connection Type Flanged Joint
Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
LeadFree YES
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type No Meter
Minimum Temperature-Fahrenheit 33
ModelNumber LF709-DOSY 3
Outlet Connection Size 3 IN
Outlet Connection Type Flanged Joint
Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Outlet Thread Type Does Not Apply To Product
Part Number 0792167
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Seat Material Stainless Steel
Series LF709
Strainer No

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