WATTS®

0065376 LF919, LF919-QT Double Check Valve Assembly

WATLF919QTK MFG #: 0065376
0065376 LF919, LF919-QT Double Check Valve Assembly
  • Backflow Type: Reduced Pressure Zone
  • Ball Valve / Gate Valve Type: Quarter-Turn Resilient Seated Ball Valve
  • Body Material: Cast Copper Silicon Alloy
  • Domestic / Import: Domestic
  • End Style: NPT
  • Nominal Size: 2 in
  • Dimensions: 21-1/16 in L x 12-1/16 in H
  • Manufacturer: Watts Water Technologies
  • Manufacturer #: 0065376
  • Port Type: Full
  • Pressure Rating: 175 psi
  • Series: LF919
  • Temperature Rating: 33 to 180 degF
Series LF919 Lead Free Reduced Pressure Zone Assemblies prevent the reverse flow of contaminated water from entering into the potable water supply due to back siphon age and or backpressure. It consists of a Lead Free cast copper silicon alloy body construction, two poppet style check valves and replaceable check seats, with an intermediate relief valve. Series LF919's compact modular design facilitates easy maintenance and assembly access. It is ideal for protection at health hazard cross-connections or for containment at the service line entrance. Check with local water authorities for installation requirements.

WATTS® Double Check Valve Assembly, Series: LF919, 2 in Nominal, NPT, 175 psi, 33 to 180 deg F, Quarter-Turn Resilient Seated Ball Valve Ball Valve/Gate Valve, Reduced Pressure Zone Backflow, Full Port, Cast Copper Silicon Alloy Body, 21-1/16 in L x 12-1/16 in H, Domestic
  • Features
  • Includes
  • Separate access covers for the check valves and relief valve for easy of maintenance
  • Top entry all check internals easily accessible
  • All rubber elastomers of chloramine resistant material
  • Check valve poppet assemblies are fully guided by innovative plastic seat guide
  • Replaceable push-in check valve and relief valve seat eliminates threads from the water way
  • EZ twist relief valve cover with quarter-turn locking joint captures the spring load during repair to facilitate disassembly
  • Innovative check valve plastic cover bushing provides trouble free guiding of the check valve poppet
  • Bottom mounted relief valve provides reduced installation clearances
  • Compact space saving design
  • Top mounted test cocks for easy in testing and reduced installation clearances
  • Shut-off valve with lever handles
(4) Resilient Seated Test Cocks and Air Gap Drain Fitting