Basic Documentation

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Three-Way Flanged Iron Globe Valves
2-1/2to6"
Mixing
ANSIClass125or250
Description
DesignedtoworkwitheitherapneumaticorelectronicFlowrite
actuator,theFlowriteThree-wayGlobeValvesareavailableinboth
ANSIClass125and250.
Features
• Valveangeface-to-facedimensionsmeetISA75.03standards
• Direct-coupled,universalbonnet
• Equalpercentage(NCport)andlinear(NOport)
owcharacteristics
• Bronzeorstainlesssteeltrim
• Greaterthan100:1rangeability
• 2-1/2to3-inchareavailablewitha3/4-inchstroke
• 4-,5-,and6-inchareavailablewitha1-1/2-inchstroke
• ANSILeakageClassIV(0.01%ofCv)
• Cartridge-typepackingforeasyservice
Option
• Serviceangeforeasyremovalofstemandplugthrough
bottomport
Applications
TheFlowriteThree-wayGlobeValvesarerecommendedforwater
andglycolsolutionsupto50percent.Additionalspecications
includethefollowing:
• WaterinletpressuresuptoANSI125andANSI250cast-iron
bodyrating
• Watermodulatingdifferentialpressureupto25psi(172kPa)
forbronzetrimand50psi(345kPa)forstainlesssteeltrim
Specications
Valve Size ..................................................................................2-1/2to6”
Body Style .....................................................................................Flanged
Action .......................................................................Three-wayWaterMix
Stem Travel
 2-1/2and3” ....................................................................... 3/4”(20mm)
 4,5and6” ...................................................................... 1-1/2”(40mm)
Valve Body Rating ................................................... ANSIClass125or250
Materials
Body ..........................................................CastIron,ASTMA126ClassB
Trim ................................................................... BronzeorStainlessSteel
 Stem ............................................... StainlessSteel,ASTMA582Type303
Packing
LiquidServiceto250°F(120°C) .......................................... EPDMO-rings
Operating
ControlledMedium ..............................Water,GlycolSolutionsupto50%
 MediumTemperatureRange ..............................20to250°F(-7to120°C)
Max. Recommended Differential Pressure for Modulating Service
 BronzeTrim ................................................................. 25psig(173kPa)
 StainlessSteelTrim ....................................................... 50psig(345kPa)
Flow Characteristics
 UpperPort ....................................................................EqualPercentage
 LowerPort .................................................................................... Linear
Rangeability ..................................................................................>100:1