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SeriesCodeDescription
FCQFI_SOFTNELES FINETROL ECCENTRIC ROTARY PLUG CONTROL VALVE, SOFT SEATED WITH QTRIM

The Finetrol rotary plug control valve fitted with aerodynamic noise and liquid cavitation attenuating Q-Trim in flow-to-open position. Suitable for controlling liquids, gases, and steam in a very wide range of services. Temperature range is -200 ... +425 °C. Flanged ANSI 150...600 sizes DN 50...250 (2"....10"), PN10...PN40 sizes DN25...250 (1"-10").

Cv-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50202.44.77.210121416192225
80307.1142229354149566475
1004012.2243750617385100111130
15060285483110136162190216248290
200804998141189232269324369423496
25010078153219292360416501571655767

Cv/d2-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.0890.1210.1240.1320.1390.1670.1830.1960.2030.204
80300.0890.1210.1240.1320.1390.1670.1830.1960.2030.204
100400.0890.1210.1240.1320.1390.1670.1830.1960.2030.204
150600.0890.1210.1240.1320.1390.1670.1830.1960.2030.204
200800.0890.1210.1240.1320.1390.1670.1830.1960.2030.204
2501000.0890.1210.1240.1320.1390.1670.1830.1960.2030.204

FL-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.930.930.930.930.930.930.930.930.930.93
80300.930.930.930.930.930.930.930.930.930.93
100400.930.930.930.930.930.930.930.930.930.93
150600.930.930.930.930.930.930.930.930.930.93
200800.930.930.930.930.930.930.930.930.930.93
2501000.930.930.930.930.930.930.930.930.930.93

XT-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.760.760.750.740.730.730.710.70.680.65
80300.760.760.750.740.730.730.710.70.680.65
100400.760.760.730.740.740.730.720.70.690.66
150600.760.760.760.750.740.730.720.710.70.68
200800.760.760.750.750.740.730.720.710.690.67
2501000.760.760.760.750.740.730.720.710.690.67

z-values

SIZERelative opening h
DNINCHRN10 %20 %30 %40 %50 %60 %70 %80 %90 %100 %
RN = Reduction Number
50200.50.50.50.50.490.490.490.490.480.48
80300.50.50.50.50.490.490.490.490.480.48
100400.50.50.490.50.50.490.490.490.480.48
150600.50.50.50.50.50.490.490.490.490.48
200800.50.50.50.50.50.490.490.490.480.48
2501000.50.50.50.50.50.490.490.490.480.48

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