ES-A-C300/C300N
Features
• ExtremelyCompactDesign
• 70%LighterthanTraditional
Designs
• 304(Schedule40)StainlessSteel
Housing&Sleeve
• GrooveFittingsAllowIntegral
PipelineAdjustment
• PatentedTri-LinkCheckProvides
LowestPressureLoss
• UnmatchedEaseofServiceability
• AvailablewithGroovedButterfly
ValveShutoffs
• MaybeUsedforHorizontal,
VerticalorNPatternInstallations
• ReplaceableCheckDiscRubber
Job Name ________________________________________________ Contractor ______________________________________________
Job Location ______________________________________________ Approval _______________________________________________
Engineer _________________________________________________ Contractor’s P.O. No. ______________________________________
Approval _________________________________________________ Representative ___________________________________________
C300OSY
C300BFG
Ames product specifications in U.S. customary units and metric are ap prox i mate and are provided for reference only. For pre cise mea sure ments, please contact Ames Technical
Service. Ames reserves the right to change or mod i fy product design, con struc tion, specifications, or ma te ri als without pri or notice and without incurring any obligation to make
such changes and mod i fi ca tions on Ames products pre vi ous ly or sub se quent ly sold.
TheColtC300,C300NDoubleCheckDetectorAssembliesareusedto
preventbackflowofpollutants,thatareobjectionablebutnottoxic,from
enteringthepotablewatersupplysystem.TheColtC300,C300Nmay
beinstalledundercontinuouspressureserviceandmaybesubjected
tobackpressure.TheColtC300,C300Nisusedprimarilyonfireline
sprinklersystemswhenitisnecessarytomonitorunauthorizeduseof
water.Foruseinnon-healthhazardapplications.
Specifications
TheColtC300,C300NDoubleCheckDetectorAssembliesshallconsist
oftwoindependentTri-LinkCheckmoduleswithinasinglehousing,
sleeveaccessport,fourtestcocksandtwodriptightshutoffvalves.
Tri-LinkChecksshallberemovableandserviceable,withouttheuseof
specialtools.Thehousingshallbeconstructedof304(Schedule40)
stainlesssteelpipewithgrooveendconnections.Tri-LinkChecksshall
havereversibleelastomerdiscsandinoperationshallproducedriptight
closureagainstthereverseflowofliquidcausedbybackpressureor
backsiphonage.Thebypassassemblyshallconsistofameter,which
registersineithergallonorcubicmeasurement,adoublecheckvalve
assemblyandrequiredtestcocks.AssemblyshallbeaColtC300,C300N
asmanufacturedbytheAmesCompany.
Colt
TM
Series C300, C300N
Double Check Detector Assemblies
Sizes:2
1
⁄2"–10"(65–250mm)
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