Basic Documentation

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Description
Designedtoprovideexcellentequalpercentageowcontrol,Ball
Valvesareavailablein1/2to2-inchlinesizesandare1/4-turnrotary
controlvalves.Theseballvalvesaredesignedtocouplewithan
OpenAiractuator.
Features
• Universalmountingplateaccommodatesdifferentactuatorsizes
• Varietyofballsizesandowcoefcientsminimizes
theneedfordownsizingpipesandaccuratelycontrolsuid
throughcoils
• Industryleadingclose-off
• Actuatorandplatecanberotatedtofacilitateinstallation
andwiring
• Standoffsandmountingplateprovideathermalbarrierbetween
theactuatorandvalve
• Plasticmountingplate,extensions,andhandledonotcondensate
inchilledorhotwaterapplications
• Operatinghandlecanmanuallyoperatevalveintheeventofa
powerfailure
• Availableason/off(2P),oating(3P),orproportional
Applications
BallValvescancontrolhotorchilledwaterandupto50%glycol
solutioninconvectors,fancoilunits,unitconditioners,radiation,
andreheatcoils.
Specications
Static Pressure/Temp. ......................................360psig/250ºF(600WOG)
Controlled Medium ...............................Water,GlycolSolutionsupto50%
Media Temperature .............................................35to250°F(2to121°C)
Materials
 Body ..............................................................BrassASTMB283,C37700
 Ball ............................................. Chrome-platedBrassorStainlessSteel
 BallSeals .......................................... Glass-lledPTFEwithEPDMO-Rings
 FlowOptimizer ............................................................... Glass-lledPTFE
 Stem .....................................................................BrassorStainlessSteel
 StemSeals ......................................................................... EDPMO-rings
End Connections .....................................................................NPTFemale
Angle of Rotation .............................................................0to90Degrees
Two- and Three-Way Ball Valves
1/2to2“,EqualPercentageFlow
NormallyOpenorNormallyClosed
600WOG/ANSIClass250
BallValveEqualPercentageFlowControl.
Application Drawings
Theparabolicshapeoftheowoptimizeroriceallowsaslow
openingvalve.Equalmovementsofthevalvestematanypoint
oftheowrangechangestheexistingowanequalpercentage
regardlessoftheexistingow.Theballvalveequalpercentageow
characteristicmirrorstheowcharacteristicofacoil,resultingin
linearheattransfer.