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SeriesCodeDescription
L6L6FDSERIES L6 HIGH PERFORMANCE TRIPLE ECCENTRIC METAL SEATED BUTTERFLY VALVE, BODY PRESSURE CLASS ASME 600, TRIM PRESSURE CLASS ASME300

Patented Neles™ Neldisc™ triple-eccentric design with double flanged body. Metal seated, de-rated butterfly valve with body pressure rating ASME 600 and trim pressure rating ASME 300.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
10040628517498130158177185189
150601655104158235328437508535546
200802998186303420548684802909978
2501005518334856878810271283150317051830
30012084279530864119915621952228725932790
35014084279530864119915621952228725932790
4001601274228021309181623652956346339284220
45018016655410531718238231033878454351535540
50020020468112952112293038164770558763376810
6002403131043198132324484583972998550969710400
7002804901633310350637023914611433133931519016300
7503004761586301349176820888211102130051475015900
800320711237045037346101901327116588194322203923700
900360730243246217540104591362017025199442262024300

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.1280.1510.1870.220.2560.2910.3150.3390.3640.383
150600.1320.1550.1850.2160.2520.2880.3130.3350.3590.376
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
3501400.10.1330.1680.2040.2450.2880.3220.350.3760.396
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
7002800.0880.1240.1590.1970.240.2840.3220.3520.3780.4
7503000.0880.1240.1590.1970.240.2840.3220.3520.3780.4
8003200.0890.1240.1590.1970.240.2840.3220.3520.3780.4
9003600.0890.1240.1590.1970.240.2840.3220.3520.3780.4

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.860.860.840.830.810.790.780.770.760.76
150600.860.860.850.830.810.780.760.740.730.73
200800.860.860.850.830.810.790.770.750.740.73
2501000.860.860.840.820.80.770.750.730.720.7
3001200.860.860.840.820.790.770.750.730.710.69
3501400.860.860.840.820.790.770.750.730.710.69
4001600.860.850.830.810.780.760.730.710.690.67
4501800.860.850.830.810.780.760.730.710.680.67
5002000.860.850.840.810.780.760.740.710.690.68
6002400.860.860.840.820.80.770.750.730.720.71
7002800.860.850.840.810.780.760.740.720.690.68
7503000.860.860.840.820.80.780.760.740.720.71
8003200.860.850.830.80.780.750.720.70.670.65
9003600.860.860.840.820.790.770.750.730.710.7

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.530.530.530.530.520.510.490.470.460.46
150600.530.530.530.530.520.50.450.430.420.42
200800.530.530.530.530.520.510.480.450.430.42
2501000.530.530.530.520.510.490.440.420.40.38
3001200.530.530.530.520.510.480.430.410.390.37
3501400.530.530.530.520.510.480.430.410.390.37
4001600.530.530.530.520.50.460.420.390.370.35
4501800.530.530.530.520.50.450.420.390.360.35
5002000.530.530.530.520.50.460.420.40.370.36
6002400.530.530.530.520.510.490.450.420.40.39
7002800.530.530.530.520.50.460.420.40.370.36
7503000.530.530.530.530.510.490.450.420.40.39
8003200.530.530.530.520.490.440.410.380.350.33
9003600.530.530.530.520.510.480.440.410.390.38

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.380.370.330.30.280.270.260.250.250.25
150600.380.370.340.30.280.260.240.240.230.23
200800.380.370.340.30.280.270.250.240.230.23
2501000.380.360.320.290.270.260.240.230.220.22
3001200.380.360.320.290.270.250.240.230.220.21
3501400.380.360.320.290.270.250.240.230.220.21
4001600.380.360.310.280.260.250.230.220.210.2
4501800.380.350.310.280.260.240.230.220.210.2
5002000.380.360.310.280.260.250.230.220.210.2
6002400.380.360.320.290.270.260.240.230.220.22
7002800.380.360.310.280.260.250.230.220.210.2
7503000.380.370.320.290.270.260.240.230.230.22
8003200.380.350.30.280.260.240.230.210.20.19
9003600.380.360.320.290.270.250.240.230.220.21

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