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SeriesCodeDescription
BWXBKX600NELES BWX-SERIES, METAL SEATED DOUBLE ECCENTRIC VALVE, RATING ASME 600 (BWX_F)

The type BWX_F refers to cryogenic and high temperatures. The values for the standard valve are based on single U-shape seat construction and for standard materials. The valve is designed for control and on/off purposes. Temperature range starts from -273 ... +475 °C, pressure rating ANSI class 600, PN63 and PN100. Use BWX_F for for double flanged, lug and wafer.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
10040718314873107154205223224
150602358102157238351505674732733
20080511282263485287791119149216221623
250100661642894456769981434191320792080
300120106267469722109716202329310533753376
3501401533846741038157723293348446348514852
4001601894758361287195428864149553260146015
45018025163011081706259038265500733379717972
50020037493916522543386357058201109351188611887
6002405681424250538565856864812432165761801718018

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
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

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.860.860.850.850.830.820.790.770.740.74
150600.860.860.850.830.820.790.760.730.70.68
200800.860.850.840.820.80.770.740.70.650.63
2501000.860.860.850.830.820.790.760.730.690.68
3001200.860.850.840.830.810.780.750.710.670.65
3501400.860.850.840.820.810.770.740.70.660.63
4001600.860.850.840.830.810.780.750.710.670.65
4501800.860.850.840.820.810.770.740.70.660.64
5002000.860.850.830.820.790.760.720.670.60.57
6002400.860.850.830.810.780.750.720.660.580.53

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.530.530.530.530.530.520.510.470.430.42
150600.530.530.530.530.520.510.460.410.380.36
200800.530.530.530.530.520.480.430.380.330.31
2501000.530.530.530.530.520.50.460.410.370.36
3001200.530.530.530.530.520.490.440.390.350.33
3501400.530.530.530.530.520.490.430.380.340.32
4001600.530.530.530.530.520.490.440.390.350.33
4501800.530.530.530.530.520.490.430.380.340.32
5002000.530.530.530.520.510.460.410.350.290.26
6002400.530.530.530.520.50.450.40.340.270.22

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.380.380.360.330.310.290.270.250.240.23
150600.380.370.340.310.290.270.250.230.210.21
200800.380.360.320.290.280.250.240.210.190.18
2501000.380.370.330.30.290.260.250.230.210.2
3001200.380.360.330.30.280.260.240.220.20.19
3501400.380.360.320.290.280.260.240.220.190.18
4001600.380.360.330.30.280.260.240.220.20.19
4501800.380.360.320.290.280.260.240.220.190.19
5002000.380.350.310.290.270.250.230.20.170.16
6002400.380.340.30.280.260.240.220.20.170.16

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