Febco® MasterSeries® 0683076 LF850 In-Line Large Diameter Double Check Valve Assembly, 4 in, Flange, Resilient Wedge Gate Valve, Ductile Iron Body
Backflow Preventers
MPN: 1216360 5232561 MFG #: 0683076
4764.00000 / ea

Febco® MasterSeries® Lead Free Double Check Valve Assembly, In-Line Large Diameter, Series: LF850, 4 in Nominal, Flange, 10 to 175 psi Working, 32 to 140 deg F Continuous, Resilient Wedge Gate Valve Ball Valve/Gate Valve type, Ductile Iron Body, Fused Epoxy Coated, 46-1/4 in L

This 4 in lead free MasterSeries® 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 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 fused epoxy ductile 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.

  • Features
  • In-line serviceable assembly
  • Captured modular spring assembly
  • Stainless steel check components
  • Winterization feature with disc retainers and valve body drain ports
  • Captured O-ring design
  • 350 psi hydrostatic test pressure
  • 700 psi hydrostatic safety pressure
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
  • Domestic UL/FM outside stem and yoke resilient wedge gate valve
  • Standard/Approvals: Approved By The Foundation For Cross-Connection Control, Hydraulic Research At The University Of Southern California, ASME B16.1 Class 125, AWWA C510 Class D Flange, ASSE 1015, ASTM A536 Grade 65-45-12, CSA B64.5, cULus Listed, FM Approved, NSF/ANSI 61-G, UPC Listed
  • INCLUDES: (2) Independently Acting Clapper Style Check Modules With Replaceable Seats and Disc Rubbers