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SeriesCodeDescription
XMQLMXMNELES TRUNNION MOUNTED BALL VALVE SERIES XM, WITH QLM TRIM VARIANT (QLM)

The QLM-Trim concept is also available in XM valves, this QLM-Ball valve is intended for low and medium pressure applications for wider control range for liquid service due to added small opening segment. The QLM-XM has bi-directional tightness with 2 seated configuration. QLM-XM is available in sizes DN 100...600 (2"...24") in pressure classes ANSI 300 and EN PN 40.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100404.0710.420.435.252.975113176306385
1506010.326.351.789134190288447780990
200801845.99015623533150277913561710
2501002974145251378533808125021912760
30012041.71062083605427661160180031333950
35014053.11352654596919761480229039815000
40016072.418436262594113302010313054346840
45018090.5230453782118016602520391067908540
5002001122865619691460206031204850840610600
600240168428842145021903090468072701261015910

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
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
100400.970.970.970.970.960.940.910.860.780.71
150600.970.970.970.970.950.930.90.840.750.65
200800.970.970.970.970.950.930.90.850.760.67
2501000.970.970.970.970.950.930.90.840.750.65
3001200.970.970.970.970.950.930.90.840.750.65
3501400.970.970.970.970.950.930.910.850.770.69
4001600.970.970.970.970.950.930.90.850.760.67
4501800.970.970.970.970.950.930.90.850.760.67
5002000.970.970.970.970.950.930.90.850.760.67
6002400.970.970.970.970.950.930.90.840.750.65

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.820.830.830.820.80.750.630.470.340.28
150600.820.830.830.820.790.720.580.420.310.25
200800.820.830.830.820.790.730.590.430.310.26
2501000.820.830.830.820.790.720.570.410.30.25
3001200.820.830.830.820.790.720.570.410.310.25
3501400.820.830.830.820.80.740.60.440.320.27
4001600.820.830.830.820.790.730.580.420.310.26
4501800.820.830.830.820.790.730.590.430.310.26
5002000.820.830.830.820.790.730.590.430.310.26
6002400.820.830.830.820.790.720.570.410.30.25

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.60.60.60.590.570.540.490.430.350.31
150600.60.60.60.580.560.530.470.410.330.28
200800.60.60.60.580.560.530.480.420.330.29
2501000.60.60.60.580.560.530.470.410.330.28
3001200.60.60.60.580.560.530.470.410.330.28
3501400.60.60.60.580.560.540.480.420.340.3
4001600.60.60.60.580.560.530.480.420.330.29
4501800.60.60.60.580.560.530.480.420.330.29
5002000.60.60.60.580.560.530.480.420.330.29
6002400.60.60.60.580.560.530.470.410.330.28

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