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SeriesCodeDescription
J715J715NELES EASYFLOW REDUCED BORE FLANGED BALL VALVE SERIES J7, CLASS 150

J7 series reduced bore flanged floating ball valves have polymeric seats and provide long, reliable performance. They are easy to automate with direct mount actuator capability. Suitable for light control and tight shut-off duties. Flanged ASME Class 150 sizes DN 15 through 200, and Class 300 sizes DN 15 through 150.

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
150.500.110.220.4950.8031.432.313.35.177.711
200.7500.20.40.91.462.64.269.41420
25100.330.661.4852.4094.296.939.915.5123.133
321.2500.781.563.515.69410.1416.3823.436.6654.678
401.500.881.763.966.42411.4418.4826.441.3661.688
50201.312.625.8959.56317.0327.5139.361.5791.7131
652.502.655.311.92519.34534.4555.6579.5124.5185.5265
80303.326.6414.9424.23643.1669.7299.6156232.4332
100405.9711.9426.86543.58177.61125.4179.1280.6417.9597
1506012.925.858.0594.17167.7270.9387606.39031290
2008019.53987.75142.3253.5409.5585916.513651950

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
150.500.4680.6680.7820.8540.9160.9540.9760.9910.9981
200.7500.4680.6680.7820.8540.9160.9540.9760.9910.9981
25100.4680.6680.7820.8540.9160.9540.9760.9910.9981
321.2500.4680.6680.7820.8540.9160.9540.9760.9910.9981
401.500.4680.6680.7820.8540.9160.9540.9760.9910.9981
50200.4680.6680.7820.8540.9160.9540.9760.9910.9981
652.500.4680.6680.7820.8540.9160.9540.9760.9910.9981
80300.4680.6680.7820.8540.9160.9540.9760.9910.9981
100400.4750.6720.7840.8550.9180.9540.9770.9910.9981
150600.4260.6560.7740.8530.9070.9440.9680.9820.9981
200800.5030.6860.7940.8690.9210.9560.9790.9920.9981

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
150.500.910.910.90.880.850.80.740.670.590.51
200.7500.910.910.90.880.850.80.740.670.590.51
25100.910.910.90.880.850.80.740.670.590.51
321.2500.910.910.90.880.850.80.740.670.590.51
401.500.910.910.90.880.850.80.740.670.590.51
50200.910.910.90.880.850.80.740.670.590.51
652.500.910.910.90.880.850.80.740.670.590.51
80300.910.910.90.880.850.80.740.670.590.51
100400.910.910.90.880.850.80.740.670.590.51
150600.910.910.90.880.850.80.740.670.590.51
200800.910.910.90.880.850.80.740.670.590.51

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
150.500.820.820.80.750.670.570.420.30.20.15
200.7500.820.820.80.750.670.570.420.30.20.15
25100.820.820.80.750.670.570.420.30.20.15
321.2500.820.820.80.750.670.570.420.30.20.15
401.500.820.820.80.750.670.570.420.30.20.15
50200.820.820.80.750.670.570.420.30.20.15
652.500.820.820.80.750.670.570.420.30.20.15
80300.820.820.80.750.670.570.420.30.20.15
100400.820.820.80.750.670.570.420.30.20.15
150600.820.820.80.750.670.570.420.30.20.15
200800.820.820.80.750.670.570.420.30.20.15

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
150.500.520.510.470.420.360.290.220.160.10.06
200.7500.520.510.470.420.360.290.220.160.10.06
25100.520.510.470.420.360.290.220.160.10.06
321.2500.520.510.470.420.360.290.220.160.10.06
401.500.520.510.470.420.360.290.220.160.10.06
50200.520.510.470.420.360.290.220.160.10.06
652.500.520.510.470.420.360.290.220.160.10.06
80300.520.510.470.420.360.290.220.160.10.06
100400.520.510.470.420.360.290.220.160.10.06
150600.520.510.470.420.360.290.220.160.10.06
200800.520.510.470.420.360.290.220.160.10.06

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