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Series | Code | Description |
FC | FIFTC | NELES FINETROL ECCENTRIC ROTARY PLUG CONTROL VALVE, METAL SEATED, FLOW-TO-CLOSE |
The Finetrol eccentric rotary plug control valve in reverse flow direction (flow-to-close = flow past the plug and through the seat ring). Recommended flow direction for erosive services and flashing duty, and when there is a vacuum down-stream of the valve. Finetrol is suitable for controlling liquids, gases and steam in a very wide range of services. Temperature range -200 ... +425 °C. One reduction (50 %) per size is available. Flanged ANSI 150...600 sizes DN 25...250 (1"...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 |
25 | 1 | 0 | 0.71 | 1.83 | 3.12 | 4.33 | 5.55 | 7.33 | 10.1 | 13.5 | 15.5 | 16.5 |
40 | 1.5 | 0 | 1.22 | 3.72 | 7.24 | 11 | 15.6 | 20.5 | 26.9 | 33 | 37 | 39 |
50 | 2 | 0 | 3.14 | 8.75 | 14.2 | 19.4 | 25.1 | 34 | 46.7 | 56.1 | 60.7 | 62 |
80 | 3 | 0 | 6.65 | 17.2 | 29.3 | 40.7 | 52.1 | 68.9 | 95 | 127 | 146 | 155 |
100 | 4 | 0 | 11.4 | 29.4 | 50.1 | 69.6 | 89.1 | 118 | 162 | 217 | 250 | 265 |
150 | 6 | 0 | 24.7 | 63.8 | 109 | 151 | 193 | 256 | 351 | 471 | 542 | 575 |
200 | 8 | 0 | 58 | 128 | 197 | 278 | 371 | 475 | 586 | 725 | 887 | 1050 |
250 | 10 | 0 | 85 | 188 | 289 | 408 | 544 | 697 | 859 | 1063 | 1301 | 1540 |
300 | 12 | 0 | 195 | 446 | 770 | 1226 | 1641 | 2050 | 2390 | 2822 | 3139 | 3139 |
Cv/d2-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
25 | 1 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
40 | 1.5 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
50 | 2 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
80 | 3 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
100 | 4 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
150 | 6 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
200 | 8 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
250 | 10 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
300 | 12 | 0 | 0.078 | 0.103 | 0.132 | 0.133 | 0.139 | 0.155 | 0.174 | 0.191 | 0.2 | 0.204 |
FL-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
25 | 1 | 0 | 0.8 | 0.76 | 0.72 | 0.7 | 0.68 | 0.67 | 0.65 | 0.62 | 0.59 | 0.58 |
40 | 1.5 | 0 | 0.8 | 0.77 | 0.72 | 0.69 | 0.67 | 0.66 | 0.63 | 0.6 | 0.58 | 0.57 |
50 | 2 | 0 | 0.8 | 0.75 | 0.72 | 0.69 | 0.68 | 0.66 | 0.64 | 0.61 | 0.59 | 0.59 |
80 | 3 | 0 | 0.8 | 0.76 | 0.72 | 0.7 | 0.68 | 0.67 | 0.65 | 0.61 | 0.58 | 0.57 |
100 | 4 | 0 | 0.8 | 0.76 | 0.72 | 0.7 | 0.68 | 0.67 | 0.65 | 0.62 | 0.59 | 0.58 |
150 | 6 | 0 | 0.8 | 0.76 | 0.73 | 0.71 | 0.69 | 0.67 | 0.66 | 0.62 | 0.6 | 0.58 |
200 | 8 | 0 | 0.79 | 0.76 | 0.73 | 0.7 | 0.68 | 0.67 | 0.66 | 0.64 | 0.61 | 0.58 |
250 | 10 | 0 | 0.8 | 0.76 | 0.73 | 0.71 | 0.69 | 0.67 | 0.66 | 0.65 | 0.62 | 0.59 |
300 | 12 | 0 | 0.8 | 0.78 | 0.75 | 0.68 | 0.64 | 0.6 | 0.58 | 0.56 | 0.5 | 0.5 |
XT-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
25 | 1 | 0 | 0.51 | 0.51 | 0.49 | 0.48 | 0.47 | 0.46 | 0.4 | 0.33 | 0.27 | 0.24 |
40 | 1.5 | 0 | 0.51 | 0.51 | 0.49 | 0.48 | 0.46 | 0.42 | 0.36 | 0.3 | 0.24 | 0.21 |
50 | 2 | 0 | 0.51 | 0.51 | 0.49 | 0.48 | 0.47 | 0.44 | 0.37 | 0.32 | 0.28 | 0.27 |
80 | 3 | 0 | 0.51 | 0.51 | 0.49 | 0.48 | 0.47 | 0.46 | 0.39 | 0.32 | 0.25 | 0.21 |
100 | 4 | 0 | 0.51 | 0.51 | 0.49 | 0.48 | 0.47 | 0.46 | 0.4 | 0.33 | 0.27 | 0.24 |
150 | 6 | 0 | 0.51 | 0.51 | 0.49 | 0.48 | 0.47 | 0.46 | 0.41 | 0.34 | 0.29 | 0.26 |
200 | 8 | 0 | 0.51 | 0.51 | 0.49 | 0.48 | 0.47 | 0.46 | 0.42 | 0.37 | 0.32 | 0.24 |
250 | 10 | 0 | 0.51 | 0.51 | 0.5 | 0.48 | 0.47 | 0.46 | 0.44 | 0.39 | 0.34 | 0.28 |
300 | 12 | 0 | 0.53 | 0.51 | 0.49 | 0.45 | 0.38 | 0.3 | 0.27 | 0.23 | 0.22 | 0.22 |
z-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
25 | 1 | 0 | 0.45 | 0.39 | 0.35 | 0.31 | 0.26 | 0.22 | 0.17 | 0.15 | 0.15 | 0.15 |
40 | 1.5 | 0 | 0.45 | 0.4 | 0.34 | 0.29 | 0.23 | 0.18 | 0.16 | 0.15 | 0.15 | 0.15 |
50 | 2 | 0 | 0.45 | 0.38 | 0.33 | 0.29 | 0.24 | 0.2 | 0.16 | 0.15 | 0.15 | 0.15 |
80 | 3 | 0 | 0.45 | 0.39 | 0.34 | 0.3 | 0.25 | 0.21 | 0.16 | 0.15 | 0.15 | 0.15 |
100 | 4 | 0 | 0.45 | 0.39 | 0.34 | 0.31 | 0.26 | 0.22 | 0.17 | 0.15 | 0.15 | 0.15 |
150 | 6 | 0 | 0.45 | 0.4 | 0.35 | 0.31 | 0.27 | 0.22 | 0.17 | 0.15 | 0.15 | 0.15 |
200 | 8 | 0 | 0.44 | 0.39 | 0.35 | 0.31 | 0.25 | 0.22 | 0.18 | 0.16 | 0.15 | 0.15 |
250 | 10 | 0 | 0.44 | 0.39 | 0.35 | 0.31 | 0.26 | 0.22 | 0.19 | 0.16 | 0.15 | 0.15 |
300 | 12 | 0 | 0.35 | 0.3 | 0.25 | 0.18 | 0.18 | 0.17 | 0.15 | 0.13 | 0.12 | 0.12 |
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File creation day: 22.4.2024 (day.month.year)