Kitz Y Series - Specification

DocumentNo.:KE-0015-00                                        Sheet:6/37
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Ⅰ ConstructionandDesignFeatures
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5. Specification
(1)TheproductsusedunderthecontroloftheHighPressureGasSafetyLaw,Gas
UtilityIndustryLawandFire Service Laware subjectto theregulationofthese
laws. Select correct strainers which are in full compliance with these laws.
Facilities which use these strainers are also required to meet the relevant laws
andregulations.Failureofusingtheappropriateproductsrequiredbythestandard
orregulationsmayleadtotheoccurrenceofthemajoraccidents.Theoperators
maybelegallypunishedasaresultoftheviolenceoftherequirements.
(2) Eachstrainerhasadifferentcharacteristicintheapplication,maximumpermissible
workingpressureandtemperature,andpressureloss.Selectappropriatestrainers
inaccordancewiththeserviceconditions.Improperselectionofproductsmaylead
totheoccurrenceofaccidents. 
(3)Inorderto have strainers workingmost efficiently, the strainerbore size should
correspondtothepipeboresize.Iftheboresizeofstrainersissmallerthanthat
of pipes, the pressure loss will increase and the specified pressure may not be
maintained. Determine pipe nominal diameters not to exceed the service
conditionsspecifiedinSection5.2.
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5.1 MaximumPermissibleWorkingPressureandTemperature
ProductCode ServiceConditions Max. Permissible
Working  Pressure
Y SteadyFlowat120℃ andlower （Size2”andsmaller）
Steady Flow at 120℃ and lower（Size 21/2” and smaller）
ContactKITZforsaturatedsteamservice.
1.6MPa
1.37MPa
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YNK SteadyFlowat85℃ andlower 
PulsatingFlowat85℃ andlower 
1.4MPa
1.0MPa
YK SteadyFlowat85℃ andlower  1.4MPa
CY SteadyFlowat120℃ andlower  1.37MPa
CYK SteadyFlowat85℃ andlower  1.4MPa
CYKN SteadyFlowat85℃ andlower 
PulsatingFlowat85℃ andlower 
1.4MPa
1.0MPa
10FCY
10FCYK
SteadyFlowat120℃ andlower 
PulsatingFlow,oil*1orairat120℃ andlower
SaturatedSteam
Gas*2at120℃ andlower
1.37MPa
0.98MPa
0.69MPa
0.20MPa
10FCYC
10FCYCK
SteadyFlowat40℃ andlower 
PulsatingFloworOil*1at40℃ andlower
1.37MPa
0.98MPa
10FCYN
10FCYNK
SteadyFlowat60℃ andlower 
PulsatingFloworOil*1at60℃ andlower
1.37MPa
0.98MPa