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SeriesCodeDescription
M2TRUNM2TRUNNELES TRUNNION MOUNTED BALL VALVE SERIES M2

The XMBV is an update of the original MBV. XMBV is a seat supported valve, available with variety of metal seat constructions, body extensions, materials and other special features. Small sizes have one-piece body construction while larger sizes have split body construction. Pressure classes ANSI 150 and 300, DIN PN 10...40 are available as flanged versions. Size range is DN 25...200 (1"...8"). Pressure class ANSI 600, DIN PN 63…100 size range is DN25…DN100 (1"…4"). M1/M2 series valves' sizing calculations can be made with this Nelprof™ code as well. M1/M2 size range is DN 25...300 (1"...12").

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
25010062.8167314523800116022443906709215200
30012089.924044974911501660330657571045222400
350140122.4326.7611.1102015652259450078361422630500
400160159.8426.7798.21332204429515877102351858139800
4501801995329971660254040707130130002380050900
50020025568212802130326052209130167003040065200
6002403901040195032504970796013900255004640099500

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.5280.6940.7980.8720.9230.9580.9790.9920.9981
3001200.5660.7120.8090.8790.9270.960.9810.9930.9981
3501400.5470.7020.8030.8750.9250.9590.980.9920.9981
4001600.5540.7050.8050.8760.9260.9590.980.9920.9981
4501800.5540.7050.8050.8760.9260.9590.980.9920.9981
5002000.5540.7050.8050.8760.9260.9590.980.9920.9981
6002400.5540.7050.8050.8760.9260.9590.980.9920.9981

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.910.910.90.880.850.810.730.640.530.29
3001200.910.910.90.880.850.810.730.640.520.28
3501400.910.910.90.880.850.810.730.640.520.28
4001600.910.910.90.880.850.810.730.640.520.28
4501800.910.910.90.880.850.810.730.640.520.28
5002000.910.910.90.880.850.810.730.640.520.28
6002400.910.910.90.880.850.810.730.640.520.28

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.820.820.80.750.680.590.40.270.170.06
3001200.820.820.80.750.680.60.390.270.170.05
3501400.820.820.80.750.680.60.390.270.170.05
4001600.820.820.80.750.680.60.390.270.170.05
4501800.820.820.80.750.680.60.390.270.170.05
5002000.820.820.80.750.680.60.390.270.170.05
6002400.820.820.80.750.680.60.390.270.170.05

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.520.510.470.420.370.310.210.140.090.06
3001200.520.510.470.420.370.310.210.140.090.06
3501400.520.510.470.420.370.310.210.140.090.06
4001600.520.510.470.420.370.310.210.140.090.06
4501800.520.510.470.420.370.310.210.140.090.06
5002000.520.510.470.420.370.310.210.140.090.06
6002400.520.510.470.420.370.310.210.140.090.06

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