Kitz Y Series - Standard Screen

DocumentNo.:KE-0015-00                                        Sheet:9/37
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Ⅰ ConstructionandDesignFeatures
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6．StandardScreen
(1) The pressure loss of strainer is almost proportionate to the screen openings.
Howeverincaseforeignparticlesarepiledupinthescreenorperforationsormesh
is clogged, the pressure loss will increase. The screen needs to adequately be
cleanedupandwashedinordertosecurethespecifiedpressure.
(2) Selectscreenswithapropermaterialandmeshtothefluidstosecurethespecified
pressureandvelocity.Improperselectionofthescreenmayleadtotheoperational
malfunction.
(3) Screenopeningsmaydifferdependingonthethicknessofwire,eveniftheirmeshes
aresame.Takescreenopeningsintoconsideration,whenselectingscreens.
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6.1SpecificationofKITZStandardStrainerScreen
 StrainerType StandardSpecification Option
Bronze,CastIron,DuctileIron
(ExcludingClass20K)YStrainer
６０°PerforatedStainlessSteel
Sheet
（25.4÷A(diameter)＝MESH
Equivalent）
６０°PerforatedStainlessSteelSheet
withthenet
（２０・３０・４０・６０・８０・１００ MESH）
DuctileIron(Class20K),Stainless
Steel,CarbonSteelYStrainer
４０ MESH
（StainlessSteelWiredMesh
reinforcedbyperforatedsheet.）
２０・３０・６０・８０・１００ Mesh
（StainlessSteelWiredMeshreinforced
byperforatedsheet.）
CastIronUStrainer
６０°PerforatedStainlessSteel
Sheet
（25.4÷A(diameter)＝MESH
Equivalent）
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6.2 KITZStandardScreenOpenings
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NominalDia.
(mm)
A（φ）P（mm）
MESH
Equivalent
Screen
Openings
（％）
YStrainer
8〜50
65〜125
150・200
250・300
1.4
1.5
3.0
5.0
2.4
2.5
5.0
7.0
18
17
11
 5
28.5
32.7
32.7
46.4
UStrainer 50〜100 1.5 2.5 17 32.7