Back to index

SeriesCodeDescription
L6SL6FDSERIES L6 HIGH PERFORMANCE TRIPLE ECCENTRIC METAL SEATED BUTTERFLY VALVE, BODY PRESSURE CLASS ASME 600, TRIM PRESSURE CLASS ASME300, FLOW BALANCING TRIM S-DISC

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
1004061324406488112136150160
15060163362103164226287349385410
200803874127206304423539620655670
25010067132227370545758966111011721200
30012010220034355982511481462168017751817
35014010220034355982511481462168017751817
400160153300515839123717232194252126632726
4501801963856611078158922122817323734193500
5002002344597881284189326363357385840744170
60024037673912702070305142475410621665656720
70028058711541982323047616628844397011024710488
75030057911371954318446946534832395631010110339
8003208271624279045476702932911883136541442214761
9003608401649283446186807947512069138681464814993

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.1810.2010.2210.2410.2610.2810.3010.3210.3410.36
150600.1810.2010.2210.2410.2610.2810.3010.3210.3410.36
200800.1250.1520.180.2070.2340.2620.2890.3170.3440.371
2501000.1250.1520.1790.2060.2330.260.2870.3140.3420.369
3001200.1420.1660.190.2150.2390.2640.2880.3120.3370.361
3501400.1420.1660.190.2150.2390.2640.2880.3120.3370.361
4001600.1210.1480.1790.2060.2330.2590.2860.3130.340.364
4501800.1210.1480.1790.2060.2330.2590.2860.3130.340.364
5002000.1210.1480.1790.2060.2330.2590.2860.3130.340.364
6002400.1210.1480.1790.2060.2330.2590.2860.3130.340.364
7002800.1210.1480.1790.2060.2330.2590.2860.3130.340.364
7503000.1210.1480.1790.2060.2330.2590.2860.3130.340.364
8003200.1210.1480.1790.2060.2330.2590.2860.3130.340.364
9003600.1210.1480.1790.2060.2330.2590.2860.3130.340.364

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.860.860.860.860.860.860.860.850.850.84
150600.860.860.860.860.860.860.850.840.840.84
200800.860.860.860.860.860.860.850.840.840.84
2501000.860.860.860.860.860.850.840.840.840.83
3001200.860.860.860.860.860.850.840.840.830.83
3501400.860.860.860.860.860.850.840.840.830.83
4001600.860.860.860.860.860.850.840.830.820.82
4501800.860.860.860.860.860.850.840.830.830.82
5002000.860.860.860.860.860.850.840.830.830.83
6002400.860.860.860.860.860.860.850.840.840.84
7002800.860.860.860.860.860.850.840.830.830.83
7503000.860.860.860.860.860.860.850.840.840.84
8003200.860.860.860.860.860.850.840.830.820.82
9003600.860.860.860.860.860.860.850.840.840.84

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.570.570.570.570.570.570.570.570.560.55
150600.570.570.570.570.570.570.570.550.540.53
200800.570.570.570.570.570.570.570.550.550.54
2501000.570.570.570.570.570.570.550.530.520.52
3001200.570.570.570.570.570.570.550.520.510.51
3501400.570.570.570.570.570.570.550.520.510.51
4001600.570.570.570.570.570.570.530.50.490.48
4501800.570.570.570.570.570.570.530.510.490.49
5002000.570.570.570.570.570.570.540.520.510.5
6002400.570.570.570.570.570.570.560.540.530.52
7002800.570.570.570.570.570.570.540.510.50.49
7503000.570.570.570.570.570.570.560.540.530.53
8003200.570.570.570.570.570.560.520.490.480.47
9003600.570.570.570.570.570.570.560.540.530.52

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
100400.490.490.470.430.390.360.330.320.310.3
150600.490.490.460.420.380.340.320.30.290.28
200800.490.480.450.410.370.340.320.30.30.29
2501000.490.480.440.40.360.330.30.290.280.28
3001200.490.470.430.390.350.320.30.280.280.27
3501400.490.470.430.390.350.320.30.280.280.27
4001600.490.470.430.380.340.320.290.270.260.26
4501800.490.470.430.390.340.320.290.270.270.26
5002000.490.470.430.390.350.320.290.280.270.27
6002400.490.480.440.40.360.330.310.290.280.28
7002800.490.470.430.390.350.320.290.280.270.27
7503000.490.480.440.40.360.330.310.290.290.28
8003200.490.460.420.380.340.310.280.270.260.26
9003600.490.480.440.40.360.330.310.290.280.28

Back to index

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