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SeriesCodeDescription
BWXBKX150NELES BWX-SERIES, METAL SEATED DOUBLE ECCENTRIC VALVE, RATING ASME 150 (BWX_C)

The type BWX_C 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 150, PN10 and PN16. Use BWX_C 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
1004010254366101149214284309310
1506041104182281427630906120713131314
200808922239260391513521943259028162819
2501001483706511002152122453228430446784683
30012023458810351593242035745138685074477453
35014031278313772119321847546834911199049913
40016039097717192645401759338529113721236212373
4501804961245219033725121756310872144961575815772
5002006031513266240986252919313215176191915319170
60024093823524138637196761429020541273882977329800

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
100400.870.870.860.850.830.810.780.750.710.69
150600.870.860.840.820.790.750.70.630.560.53
200800.870.850.830.810.770.720.660.580.490.46
2501000.870.850.830.80.770.710.650.560.470.43
3001200.870.850.820.790.750.70.630.530.430.39
3501400.870.850.820.80.760.70.630.530.440.4
4001600.870.850.830.80.760.710.640.550.460.42
4501800.870.850.830.80.760.710.640.550.450.42
5002000.870.850.830.80.760.710.640.550.460.42
6002400.870.850.820.790.750.70.630.530.430.39

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.530.530.530.530.530.520.490.430.390.37
150600.530.530.530.520.50.440.380.310.240.22
200800.530.530.530.520.470.40.340.260.190.17
2501000.530.530.530.510.460.390.320.240.180.16
3001200.530.530.530.50.450.380.30.220.150.13
3501400.530.530.530.50.450.380.310.220.160.13
4001600.530.530.530.510.460.390.320.230.170.15
4501800.530.530.530.510.460.390.320.230.170.14
5002000.530.530.530.510.460.390.320.240.170.15
6002400.530.530.530.50.450.380.30.220.150.13

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.380.380.360.330.310.290.260.240.220.21
150600.380.350.320.290.270.240.210.180.160.15
200800.380.340.310.280.250.230.20.170.140.13
2501000.380.340.310.270.250.220.190.160.140.13
3001200.380.330.30.270.240.210.180.150.130.12
3501400.380.330.30.270.240.220.180.150.130.12
4001600.380.340.30.270.250.220.190.160.130.12
4501800.380.340.30.270.250.220.190.160.130.12
5002000.380.340.30.270.250.220.190.160.130.12
6002400.380.330.30.270.240.210.180.150.130.12

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