Kitz RDH Series User Manual

28/31
DocumentNo.:KE-4051-00
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1Precautions 
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 Foreignobjectsstucktothevalveseatsmayresultinthegenerationofabnormalnoise.Makesure
toremovetheforeignobjectsimmediatelytopreventvalveseatsandmalfunction.
 Abnormalvibrationofthepipelinemaycauseafailureormalfunction.Supportthepipelinefirmly.
① Thevalvebodyandtheactuatoraredesignedlubricantfree.
② Inspecttheproductperiodically,asoftenaspossible,fordefectswhileitisoperating.
1)Fullyclosingandopeningoperation
2)Leakagefromthevalve
3)Vibrationduringoperation
4)Looseboltsandnuts
2DismantlingandReinstallation
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 DONOTdisassembletheactuatorandthevalvewhilethepowerison.Itmaydamagethe
valveandcauseanaccident.
 DONOTputyourfingeroranyobjectinthevalveport.Itmaycauseinjuryordamage.
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 Reduce the line pressure to atmospheric and remove the residual fluid. Otherwise, an
explosionaccidentmayoccur.
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 DO NOT disassemble the actuator from the valve for replacement as the valve-actuator
assemblyiscompletedatthefactoryforitsbestperformance. 
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 Wheninstallingathree-wayvalve,checkthattheballportdirection(fluidflowdirection)and
theoperationdirectiononthecontrolcircuitarematched.
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Whenremovingtheproductfromthepipe,makesurethatthereisnofluidremainedinthepipe. 
UsetwowrenchesasshowninFig.20.
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Fig.20
Whenreinstallingtheproduct,see2.Installationin Ⅲ.Piping.
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Hold the valve
f
irml
y
sothatthevalvedoe
s
notrotate.
Holdthepipefirmly so
thatthepipedoesno
t
rotate.

Kitz RDH Series Specifications

General

Brand	Kitz
Model	RDH Series
Category	Control Unit
Language	English