Watts LFFBV User Manual download pdf

Series LFFBV

2-Piece, Full Port,

Bronze Ball Valves

Sizes:

⁄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

⁄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

–––––––––––––––––––––––––––––––––––––––––––

Contractor

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Job Location

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 Approval

–––––––––––––––––––––––––––––––––––––––––––––

Engineer

–––––––––––––––––––––––––––––––––––––––––––––

 Contractor’sP.O.No.

––––––––––––––––––––––––––––––––––

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

1 2

Summary of Contents

Page 1 - LEAD FREE

Series LFFBV2-Piece, Full Port, Bronze Ball ValvesSizes: 1⁄2" – 2" (15 – 50mm)Series LFFBV 2-Piece, Full Port, Lead Free* Bronze Ball Valve

Page 2 - Dimensions — Weights

HCIELValve Seat RatingPressure DropFlow – gpmPressure Drop vs. FlowMaterials SIZE MAX. BREAKAWAY/TORQUEin. mm in.-lbs N-m Cv1⁄2 15 60 6.8 153⁄4

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