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SeriesCodeDescription
M1TRUNQM1TRUNNELES TRUNNION MOUNTED BALL VALVE SERIES M1, WITH Q-TRIM VARIANT (Q-TRIM)

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
25010054126207313457650935143825023920
300120781812974506569331343206635865600
3501409722536955981411591667256544256860
400160129301494747108815492228342859229190
450180177580850.511561420189526994203696711400
500200225672.3926.112271487201829164726830814300
60024034510691524213426103554516680061320422400

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.0660.0660.10.140.160.170.180.190.2050.205
3001200.0660.0660.10.140.160.170.180.190.2050.205
3501400.0660.0660.10.140.160.170.180.190.2050.205
4001600.0660.0660.10.140.160.170.180.190.2050.205
4501800.0660.0660.10.140.160.170.180.190.2050.205
5002000.0660.0660.10.140.160.170.180.190.2050.205
6002400.0660.0660.10.140.160.170.180.190.2050.205

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.910.920.930.930.920.910.880.810.650.49
3001200.910.920.930.930.920.910.880.810.650.49
3501400.910.920.930.930.930.910.890.830.690.54
4001600.910.920.930.930.920.910.890.820.680.53
4501800.910.920.930.930.920.910.880.80.650.54
5002000.910.920.930.930.920.90.880.80.640.54
6002400.910.920.930.930.920.90.870.780.620.49

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.820.830.830.820.80.740.610.430.310.14
3001200.820.830.830.820.80.740.620.430.310.14
3501400.820.830.830.830.810.760.660.470.330.19
4001600.820.830.830.820.80.760.650.460.330.18
4501800.820.830.830.820.80.740.610.440.270.2
5002000.820.830.830.820.80.730.60.430.260.2
6002400.820.830.830.820.790.720.570.40.240.18

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
2501000.560.550.530.520.490.460.410.350.280.19
3001200.560.550.530.520.490.460.420.350.280.19
3501400.560.550.540.520.50.470.430.360.290.22
4001600.560.550.540.520.490.470.430.360.290.21
4501800.560.550.530.510.490.460.410.350.280.22
5002000.560.550.530.510.490.460.410.350.270.23
6002400.560.550.530.510.480.450.40.340.260.2

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