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13/31

DocumentNo.:KE-4051-00

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1.Beforeinstallation,checkthatthedesignspecificationsoftheproductsatisfyalltheserviceconditions.

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2.Removedusts,scalesandotherforeignobjectsfromthevalveendthreadsandtheinsideofthepipe.

3.Checkthethreadtypeandthestandardofvalvethreadswithagauge.Makesurethattherequirednumber

oftheeffectivethreadsisprovided.

4.Toscrewthevalveintothepipe,applyawrenchtothehexagonportionofthevalveendwhichisjoinedwith

apipe.

5.Forinstallationofbronzeorbrassvalves,usetheappropriatetighteningtorqueshowninthetablebelow.

TighteningTorque

ValveSize 1/2 3/4 1 11/4 11/2 2

TighteningTorque

N-m

20to29 39to49 49to59 59to69 69to78 78to88

6.Tothreadedends,applyasealingmaterialsuitabletotheservicefluidandtemperature.

7.Aftercompletingtheinstallationoftheproduct,performflushingwiththevalveinthefullyopenpositionto

removeforeignobjectsfromthepipeline. 

8.UseofaflexibletubetotheCsideisrecommendedforinstallationof3-wayballvalves.

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Fig.14

B

A

Flexibletube 

for3-wayvalve

Kitz RDH Series User Manual

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