Sheet1Raw mill nozzle Ring AreaDate : 30.01.2003Dia 15.6MtrDia 26.8MtrPlate length (Gap)0.6MtrPlate Thickness0.05MtrNo. of plate48NosDummy plate (width)0.4MtrDummy plate (length)0.3MtrTotal nozzle ring Area11.68m2Total Plate area1.44m2Opening area10.24m2Dummy area of each section0.12m2Dummy area1.68m2Net Opening Area8.56m2Gas flow at mill inlet1279759.37677224m3/ hrVelocity (with dummy plates)41.53m/secVelocity (w/o dummy plates)30.43m/secFan flow, m3/hr1064513flowtempPressureFlow1064513100995Nm3/hr704118.339531423Fan inlet flow1279759.37677224230140

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Sheet1 (2)Raw mill nozzle Ring AreaDate : 25.12.2003Dia 15.6MtrDia 26.8MtrPlate length (Gap)0.6MtrPlate Thickness0.05MtrNo. of plate48NosDummy plate (width)0.4MtrDummy plate (length)0.3MtrTotal nozzle ring Area11.68m2Total area (covered by plates thickness)1.44m2Opening area10.24m2Dummy area of each section0.12m2Dummy area1.92m2Net Opening Area8.32m2Gas flow at inlet1155262m3/ hrVelocity (with dummy plates)38.57m/secVelocity (w/o dummy plates)27.47m/secFan flow, m3/hr989522flowtempPressureFlow989522100995Nm3/hr654516Fan inlet flow1155262215130Dust load, gm/m3545.72

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Sheet3