Manual
BELL&GOSSETT
INSTRUCTIONMANUAL
A07209
REVISIONC
IsolationFlange
OperationalLimits
MaxTemperature 250°F(121°C)
MaxPressure 150psig(10Bar)
INSTALLER: PLEASELEAVETHISMANUALFORTHEOWNER’SUSE.
SAFETY
INSTRUCTION
Thissafetyalertsymbolwillbeusedinthismanualtodrawattentiontosafetyrelated
instructions.Whenused,thesafetyalertsymbolmeansATTENTION!BECOMEALERT!
YOURSAFETYISINVOLVED!FAILURETOFOLLOWTHESEINSTRUCTIONSMAY
RESULTINASAFETYHAZARD.
DESCRIPTION
TheIsolationFlange(IF)isacombinationofanisolationvalveandacompanionflange
forcirculators.Theisolationflangeallowseasyserviceorreplacementofthecirculator
withouttheneedtodrainthesystem.
INSTALLATIONINSTRUCTIONS
1. InstalloneIFonthesuctionsideofthehydroniccirculatorandoneonthedischargeside.
2. Seethefollowinginstallationinstructionsanddrawingsforadditionalinformation.
3. Applytorquein even incrementstobothflangebolts.Refertothepumpmanufac-
turersinstruction manual fortorque value.Both the suctionand dischargeflanges
mustbetorquedinthismanner.
WARNING:Systemfluidsundertemperatureorpressurecanbehazardous.
Be sure the pressure is relieved and system temperature is below 100°F
(38°C). Failure to follow these instructions could result in property damage and/or
personalinjury.
WARNING:Topreventleakage,makecertainthattheflangeboltshavebeen
adequately torqued. Failure to follow these instructions could result in
personalinjuryand/orpropertydamage.
CAUTION:Over-tightening and breakage can occur with the use of teflon
pipe joint compounds. Teflon provides lubricity so that care must be
exercisednottoover-tightenjoints.Failuretofollowtheseinstructionscouldresultin
propertydamageand/orpersonalinjury.
ForNPT connections:
a) Applypipecompoundconservativelytothemaleconnectingfittingsonly.
b) UponcompletionofIFinstallationtopiping,checkconnectionsforleaks.
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NOTE:Thisproductisnotintendedforuseinpotablewaterapp
lications.
WARNING:California Proposition 65 Warning! This product contains chemicals known
to the State of California to cause cancer and birth defects or other reproductive harm.