Kitz B Series - Adjustment of Valve Operating Positions

DocumentNo.:KE-4025-06                                           46/50
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15AdjustmentofValveOperatingPositions
Adjustthevalvefullyopeningandfullyclosingpositionsbyadjustingtheadjustmentboltsonthebothsidesof
theactuator.
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AdjustmentforKITZButterflyValves(*1)
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(*1)Setthedifference,[AminusB],tozeroforKITZUBSeriesandSHBSeries
butterflyvalves.
(*2)ContactKITZforinformationonSizeDN250andDN300.
(*3)ContactKITZforinformationonSizeDN350.
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AdjustmentforKITZClass150/300Full-BoredFloatingBallValves(*4)
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(*4)ApplicabletoKITZJIS10K/20KASMEClass150/300fullborefloatingballvalves.
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Valvesize AminusB[mm] 
NPS DN 10DJ 16DJ
1-1/2 40 0to2
2 50 2to3
2-1/2 65 3to4
3 80 3to4
4 100 4to5
5 125 4to5
6 150 5to6
8 200 5to7
10 250 18to20 *2
12 300 18to20 *2
14 350 *3
Valvesize(full-bore) 
NPS DN L・[mm]
3/8to3/4
1to1-1/2
2
2-1/4
2-1/2
4
5,6
8
10
10to20
25to40
50
65
80
100
125,150
200
250
5.0
5.5
6.0
7.0
8.0
9.5
12.5
21.0
26.5
Adjustmentbolt
Adjustmentbolt
TypeBSActuator
Fig.31
L
L
Half open from the
fullyclosedposition
Fullyclosed