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Series | Code | Description |
FC | QFI_SOFT | NELES 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
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
50 | 2 | 0 | 2.4 | 4.7 | 7.2 | 10 | 12 | 14 | 16 | 19 | 22 | 25 |
80 | 3 | 0 | 7.1 | 14 | 22 | 29 | 35 | 41 | 49 | 56 | 64 | 75 |
100 | 4 | 0 | 12.2 | 24 | 37 | 50 | 61 | 73 | 85 | 100 | 111 | 130 |
150 | 6 | 0 | 28 | 54 | 83 | 110 | 136 | 162 | 190 | 216 | 248 | 290 |
200 | 8 | 0 | 49 | 98 | 141 | 189 | 232 | 269 | 324 | 369 | 423 | 496 |
250 | 10 | 0 | 78 | 153 | 219 | 292 | 360 | 416 | 501 | 571 | 655 | 767 |
Cv/d2-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
50 | 2 | 0 | 0.089 | 0.121 | 0.124 | 0.132 | 0.139 | 0.167 | 0.183 | 0.196 | 0.203 | 0.204 |
80 | 3 | 0 | 0.089 | 0.121 | 0.124 | 0.132 | 0.139 | 0.167 | 0.183 | 0.196 | 0.203 | 0.204 |
100 | 4 | 0 | 0.089 | 0.121 | 0.124 | 0.132 | 0.139 | 0.167 | 0.183 | 0.196 | 0.203 | 0.204 |
150 | 6 | 0 | 0.089 | 0.121 | 0.124 | 0.132 | 0.139 | 0.167 | 0.183 | 0.196 | 0.203 | 0.204 |
200 | 8 | 0 | 0.089 | 0.121 | 0.124 | 0.132 | 0.139 | 0.167 | 0.183 | 0.196 | 0.203 | 0.204 |
250 | 10 | 0 | 0.089 | 0.121 | 0.124 | 0.132 | 0.139 | 0.167 | 0.183 | 0.196 | 0.203 | 0.204 |
FL-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
50 | 2 | 0 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
80 | 3 | 0 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
100 | 4 | 0 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
150 | 6 | 0 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
200 | 8 | 0 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
250 | 10 | 0 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 | 0.93 |
XT-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
50 | 2 | 0 | 0.76 | 0.76 | 0.75 | 0.74 | 0.73 | 0.73 | 0.71 | 0.7 | 0.68 | 0.65 |
80 | 3 | 0 | 0.76 | 0.76 | 0.75 | 0.74 | 0.73 | 0.73 | 0.71 | 0.7 | 0.68 | 0.65 |
100 | 4 | 0 | 0.76 | 0.76 | 0.73 | 0.74 | 0.74 | 0.73 | 0.72 | 0.7 | 0.69 | 0.66 |
150 | 6 | 0 | 0.76 | 0.76 | 0.76 | 0.75 | 0.74 | 0.73 | 0.72 | 0.71 | 0.7 | 0.68 |
200 | 8 | 0 | 0.76 | 0.76 | 0.75 | 0.75 | 0.74 | 0.73 | 0.72 | 0.71 | 0.69 | 0.67 |
250 | 10 | 0 | 0.76 | 0.76 | 0.76 | 0.75 | 0.74 | 0.73 | 0.72 | 0.71 | 0.69 | 0.67 |
z-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
50 | 2 | 0 | 0.5 | 0.5 | 0.5 | 0.5 | 0.49 | 0.49 | 0.49 | 0.49 | 0.48 | 0.48 |
80 | 3 | 0 | 0.5 | 0.5 | 0.5 | 0.5 | 0.49 | 0.49 | 0.49 | 0.49 | 0.48 | 0.48 |
100 | 4 | 0 | 0.5 | 0.5 | 0.49 | 0.5 | 0.5 | 0.49 | 0.49 | 0.49 | 0.48 | 0.48 |
150 | 6 | 0 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.49 | 0.49 | 0.49 | 0.49 | 0.48 |
200 | 8 | 0 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.49 | 0.49 | 0.49 | 0.48 | 0.48 |
250 | 10 | 0 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.49 | 0.49 | 0.49 | 0.48 | 0.48 |
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File creation day: 22.4.2024 (day.month.year)