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SeriesCodeDescription
XMQXMNELES TRUNNION MOUNTED BALL VALVE SERIES XM, WITH Q-TRIM VARIANT (Q-TRIM)

The Q-Trim concept is also available in XM valves, this Q-Ball valve is intended for low and medium pressure applications. The Q-XM has bi-directional tightness with 2 seated configuration. Q-XM is available in sizes DN 50...600 (2"...24") in pressure classes ANSI 300 and DIN PN 40. Q-M1-TRUN and Q-M2-TRUN are available in sizes DN 250…600 (10"…24"). Q-M1/Q-M2-series trunnion valves can be calculated with this Nelprof™ code as well.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50201.924.467.2910.81417.723.432.661.384
80305.6411.917.523.931.7436495179245
100407.8417.630.642.256.582127199344425
1506018.843.871.91091592263254998691170
20080327612418827439056186314962020
25010054126207313457650935143825023520
300120781812974506569331343206635905010
3501409722536955981411591667256544255780
400160129301494747108815492228342859228090
45018017741367910271497213130654715818511300
500200225522857129718902690387059531034913700
6002403457991310198428924117592291091591022300

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.0660.0660.10.140.160.170.180.190.2050.205
80300.0660.0660.10.140.160.170.180.190.2050.205
100400.0660.0660.10.140.160.170.180.190.2050.205
150600.0660.0660.10.140.160.170.180.190.2050.205
200800.0660.0660.10.140.160.170.180.190.2050.205
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
50200.910.920.920.930.930.920.910.890.790.71
80300.910.920.930.930.930.920.90.870.730.62
100400.910.920.930.930.930.920.890.830.70.63
150600.910.920.930.930.920.910.880.810.670.56
200800.910.920.930.930.920.910.880.820.680.57
2501000.910.920.930.930.920.910.880.80.660.53
3001200.910.920.930.930.920.910.880.80.660.54
3501400.910.920.930.930.930.910.890.820.690.6
4001600.910.920.930.930.920.910.890.820.680.57
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
50200.820.830.830.830.820.80.760.670.410.35
80300.820.830.830.830.820.790.720.560.360.28
100400.820.830.830.830.820.790.680.50.320.25
150600.820.830.830.820.80.750.630.460.290.21
200800.820.830.830.820.80.750.640.470.30.22
2501000.820.830.830.820.80.740.610.440.280.2
3001200.820.830.830.820.80.740.620.450.280.2
3501400.820.830.830.830.810.760.660.480.310.23
4001600.820.830.830.820.80.760.650.470.30.22
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
50200.560.550.540.520.510.490.470.430.340.3
80300.560.550.540.520.510.480.450.40.310.27
100400.560.550.540.520.510.480.440.380.30.27
150600.560.550.540.520.490.460.420.360.280.24
200800.560.550.540.520.490.460.420.370.290.24
2501000.560.550.530.520.490.460.410.360.280.22
3001200.560.550.530.520.490.460.420.360.280.22
3501400.560.550.540.520.50.470.430.370.290.25
4001600.560.550.540.520.490.470.430.370.290.24
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)