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SeriesCodeDescription
BNBN150NELES B-SERIES, SOFT SEATED ECCENTRIC VALVE, RATING ANSI 150

The double eccentric soft seated butterfly valve type BN is designed mainly for on/off-applications, but can be of course used also in control. The temperature range start from -10 ... +200 °C depending the seat material, the pressure rating ANSI class 150, PN10, PN16. Use Nelprof code BN150 for Double Flanged, Wafer and Lug design.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100407305998145209306433608745
150602283179291431618850109212751360
200803714128246571510751555211526562768
25010052195399668103715572218292835683761
30012067254512914147922533289455358136272
400160124470903146322723527546583811236015396
50020018770613662302370957979117145182193528143
6002403251228207133625320831212912200693079240100
70028050618203302530782091246518851286624228551053
800320552208440226795107451618123482326464215547279
900360707235546407757119911832927880418806145377086
1000400811306455829283147962263933570483386709389349
12004801530425779061358821785334055018874115108587127019
1400560220259121083018735302874647469630102430150019172574

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.1280.1510.1870.220.2560.2880.3130.3350.3590.376
150600.1320.1550.1850.2160.2520.2910.3150.3390.3640.383
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
4001600.0880.1240.1590.1970.240.2840.3220.3520.3780.4
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
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
12004800.0880.1240.1590.1970.240.2840.3220.3520.3780.4
14005600.0880.1240.1590.1970.240.2840.3220.3520.3780.4

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.870.860.840.820.790.750.70.630.520.44
150600.870.860.830.810.760.720.660.60.540.55
200800.870.860.840.810.770.720.650.570.480.47
2501000.870.860.840.820.780.730.670.610.540.52
3001200.870.870.840.820.780.730.660.580.490.46
4001600.870.860.850.830.80.750.680.570.420.31
5002000.870.870.850.830.790.740.670.540.360.22
6002400.870.860.840.820.790.740.670.550.370.22
7002800.870.860.840.820.780.730.650.530.370.27
8003200.870.860.840.820.780.730.660.580.490.44
9003600.870.860.840.820.790.740.680.580.430.32
10004000.870.860.850.820.790.740.680.60.480.35
12004800.870.860.850.820.790.740.670.580.430.36
14005600.870.860.850.820.790.740.670.570.420.36

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.530.530.530.530.50.440.380.30.210.16
150600.530.530.530.520.460.40.330.270.230.23
200800.530.530.530.520.470.40.330.250.190.18
2501000.530.530.530.520.480.410.350.280.230.21
3001200.530.530.530.530.480.410.340.260.190.17
4001600.530.530.530.530.50.440.350.250.150.08
5002000.530.530.530.530.50.430.340.220.110.05
6002400.530.530.530.530.50.430.340.230.120.05
7002800.530.530.530.520.480.410.330.220.120.06
8003200.530.530.530.520.480.410.340.260.190.16
9003600.530.530.530.530.50.430.350.250.150.08
10004000.530.530.530.530.50.430.360.270.180.1
12004800.530.530.530.530.50.430.350.250.150.11
14005600.530.530.530.530.490.420.350.250.150.11

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.380.370.330.30.270.240.220.180.150.13
150600.380.360.310.280.250.220.20.170.150.16
200800.380.360.320.290.250.230.190.160.140.13
2501000.380.370.330.290.260.230.20.170.150.15
3001200.380.370.330.30.260.230.20.170.140.13
4001600.380.370.330.30.270.240.210.160.120.1
5002000.380.370.330.30.270.240.20.150.110.08
6002400.380.360.330.30.270.240.20.160.110.08
7002800.380.360.320.290.260.230.190.150.110.09
8003200.380.360.330.290.260.230.20.160.140.13
9003600.380.370.330.30.270.240.210.160.130.1
10004000.380.370.330.30.270.240.210.170.140.11
12004800.380.370.330.30.270.240.20.160.130.11
14005600.380.370.330.30.260.230.20.160.120.11

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