Manual

Series LFFBV
2-Piece, Full Port,
Bronze Ball Valves
Sizes:
1
⁄2" – 2" (15 – 50mm)
Series LFFBV 2-Piece, Full Port, Lead Free* Bronze Ball Valves
comply with MSS-SP-110 and feature a blowout proof stem
and virgin PTFE seats. The LFFBV full port design ensures
maximum flow capacity and minimal pressure drop. The LFFBV
features Lead Free* construction to comply with Lead Free*
installation requirements.
Features
•Suitableforafullrangeofliquidsandgases
•Minimalpressuredropduetofullsizeports
•Bottomloadedblowoutproofstem
•VirginPTFEstempackingseal,thrustwasherandseat
•Vinylinsulatoronheavydutyzincplatedcarbonsteelhandles
•Fastquarter-turnopenorcloseoperation
•Excellentforthrottlingandbalancingapplicationof
non-abrasive fluids where minimum flow is 20% to 100%
of valve capacity
•Lowoperatingtorque
•Adjustablestempackinggland
•600psi(41bar)WOG,125psi(8.6bar)WSP.
Models
LFFBV
1
⁄2"–2"(15–50mm)threadedendconnections
Specifications
A2-piecefullportLeadFreebronzeballvalvetobeinstalledas
indicated on the plans. Lead Free* 2-Piece, Full Port, Bronze
Ball Valves shall be constructed using Lead Free* materials.
Lead Free* valves shall comply with state codes and standards,
where applicable, requiring reduced lead content. The valve
musthaveabottomloadedblowoutproofstem,adjustable
packingnut,andchromeplatedbrassballandbrassstem.
Valveswithtoploadedstemsorwithoutadjustablepacking
nutsarenotacceptable.Pressureratingsnolessthan600psi
(41bar)WOGnon-shock,125psi(8.6bar)WSP.Valvemust
conformtoMSS-SP-10andshallbeaWattsSeriesLFFBV
(threaded).
For Commercial and Industrial Applications
ES-LFFBV
Job Name
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Contractor
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Job Location
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 Approval
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Engineer
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 Contractor’sP.O.No.
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Approval
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Representative
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LFFBV
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
LEAD FREE
*
*The wetted surface of this product contacted by consumable
water contains less than 0.25% of lead by weight.
Pressure – Temperature
TemperatureRange:0°F–350°F(-18°C–177°C)@
50psi(3.4bar)
MaximumWorkingPressure:600psi(41bar)WOGnon-shock
@100°F(38°C)and125psi(8.6bar)WSP