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SeriesCodeDescription
BOBO150NELES B-SERIES, CENTRIC HIGH CYCL BUTTERFLY VALVE, SOFT SEATED, RATING ANSI 150

The centric high cycle soft seated butterfly valve type BO is designed for on/off-applications. The temperature range start from -10 ... +200 °C depending the seat material, the pressure rating ANSI class 150, PN10, PN16. Use Nelprof code BO150 for Wafer design.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
200805319535755382311481555211526562893
25010071260494781117416492284306135683912
300120953486431072166024403503483860266447
35014012144582313202020301745186677919310383
4001601525431002156823803594553285161236014318
45018018365711971934303346777253111871671219292
50020021577013932300368557598974138582106424266
6002403341253199829754938810612707193943014838095
70028043116152900457074621187818181271904144752286
75030049018513246503582911332820463307364666462287
80032055220873592550191201477822746342835188072288
900360532200939146349105211724326877402356131989789
10004006892604470075291285020834317524645267346110363

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
200800.0880.1240.1610.1980.2390.2820.320.350.3770.398
2501000.0880.1240.1610.1990.240.2840.320.3490.3750.396
3001200.10.1330.1680.2040.2450.2880.3220.350.3760.396
3501400.0880.1240.1590.1970.240.2840.3220.3520.3780.4
4001600.0880.1240.1590.1970.240.2840.3220.3520.3780.4
4501800.0880.1240.1590.1970.240.2840.3220.3520.3780.4
5002000.0880.1240.1590.1970.240.2840.3220.3520.3780.4
6002400.0880.1240.1590.1970.240.2840.3220.3520.3780.4
7002800.0880.1240.1590.1970.240.2840.3220.3520.3780.4
7503000.0880.1240.1590.1970.240.2840.3220.3520.3780.4
8003200.0880.1240.1590.1970.240.2840.3220.3520.3780.4
9003600.0880.1240.1590.1970.240.2840.3220.3520.3780.4
10004000.0880.1240.1590.1970.240.2840.3220.3520.3780.4

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
200800.870.850.830.80.760.710.650.570.480.45
2501000.870.860.830.810.760.720.660.590.540.51
3001200.870.860.840.810.770.720.650.560.480.45
3501400.870.860.840.820.780.730.660.560.430.38
4001600.870.860.840.820.790.740.680.570.420.35
4501800.870.860.840.820.790.740.670.550.390.32
5002000.870.860.850.830.790.740.670.550.380.31
6002400.870.860.850.830.80.740.670.560.380.26
7002800.870.860.840.820.790.730.660.550.380.25
7503000.870.860.840.830.790.740.670.560.390.23
8003200.870.860.850.830.80.740.670.560.40.21
9003600.870.870.850.830.810.750.680.590.430.23
10004000.870.870.850.830.810.750.690.610.480.23

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
200800.530.530.530.510.450.390.330.250.190.16
2501000.530.530.530.520.460.40.340.270.230.2
3001200.530.530.530.520.470.40.330.240.180.17
3501400.530.530.530.520.480.410.340.240.160.12
4001600.530.530.530.530.50.430.350.250.150.1
4501800.530.530.530.530.50.430.340.240.130.08
5002000.530.530.530.530.50.430.340.240.120.08
6002400.530.530.530.530.510.430.350.240.120.06
7002800.530.530.530.530.490.420.340.230.120.05
7503000.530.530.530.530.50.420.340.240.130.05
8003200.530.530.530.530.50.430.350.240.130.05
9003600.530.530.530.530.510.440.360.260.150.05
10004000.530.530.530.530.520.450.370.280.180.05

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
200800.380.340.30.270.240.220.190.160.140.13
2501000.380.350.310.280.250.230.20.170.150.14
3001200.380.350.320.280.250.220.190.160.140.13
3501400.380.360.320.290.260.230.20.160.130.11
4001600.380.360.330.30.270.240.210.160.120.11
4501800.380.360.330.30.270.240.20.160.120.1
5002000.380.370.330.30.270.240.20.160.110.1
6002400.380.360.330.310.270.240.20.160.110.09
7002800.380.360.330.30.260.230.20.160.110.08
7503000.380.360.330.30.270.230.20.160.120.08
8003200.380.360.330.310.270.240.20.160.120.08
9003600.380.380.340.310.280.240.210.170.130.08
10004000.380.370.340.320.280.240.210.170.140.08

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File creation day: 22.4.2024 (day.month.year)