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Series | Code | Description |
F830 | F830SHDWN | JAMESBURY F830/F838 SERIES SOFT SEATED HIGH PERFORMANCE BUTTERFLY VALVE, CLASS 300 FIRE-TITE CONSTRUCTION |
Wafer-Sphere™ high performance butterfly valves provide excellent control performance and bi-directional bubble tight shut-off. The flexible seat design provides low pressure sealing and long seat life. The double offset disc ensures extended cycle life and low maintenance costs. Fire-Tite™ and cryogenic valve constructions are available. A variety of construction materials are available to handle a wide range of severe and general service applications. Wafer and single flange lugged bodies mount between ANSI 300 and DIN PN 40 flanges.
Cv-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
65 | 2.5 | 0 | 4 | 7 | 11 | 16 | 22 | 30 | 43 | 59 | 71 | 78 |
80 | 3 | 0 | 4 | 12 | 21 | 35 | 46 | 66 | 90 | 125 | 153 | 165 |
100 | 4 | 0 | 8 | 12 | 55 | 87 | 120 | 165 | 225 | 310 | 380 | 400 |
150 | 6 | 0 | 10 | 58 | 137 | 235 | 310 | 415 | 560 | 745 | 960 | 1050 |
200 | 8 | 0 | 12 | 115 | 260 | 390 | 570 | 795 | 1120 | 1525 | 1650 | 1800 |
250 | 10 | 0 | 20 | 145 | 325 | 515 | 795 | 1155 | 1590 | 2125 | 2890 | 3150 |
300 | 12 | 0 | 45 | 280 | 550 | 835 | 1315 | 1880 | 2600 | 3590 | 4570 | 4750 |
350 | 14 | 0 | 90 | 430 | 750 | 1200 | 1580 | 2250 | 3100 | 4300 | 5100 | 5200 |
400 | 16 | 0 | 150 | 620 | 1030 | 1500 | 2100 | 2950 | 4050 | 5450 | 6750 | 6900 |
450 | 18 | 0 | 280 | 780 | 1350 | 2100 | 2790 | 4000 | 5450 | 7350 | 8900 | 9300 |
500 | 20 | 0 | 340 | 870 | 1550 | 2510 | 3250 | 4800 | 6550 | 8250 | 10600 | 11300 |
600 | 24 | 0 | 400 | 1020 | 1920 | 2960 | 4300 | 6200 | 9000 | 12700 | 17400 | 18500 |
750 | 30 | 0 | 750 | 2230 | 3900 | 6000 | 9000 | 11800 | 14400 | 21800 | 28000 | 29100 |
750 | 30 | 0 | 876 | 2240 | 3992 | 6464 | 8369 | 12361 | 16868 | 21246 | 27297 | 29100 |
900 | 36 | 0 | 1429 | 3657 | 6515 | 10551 | 13662 | 20177 | 27533 | 34679 | 44558 | 47500 |
900 | 36 | 0 | 1230 | 3630 | 6360 | 9800 | 14630 | 19210 | 23440 | 35600 | 45300 | 47500 |
Cv/d2-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
65 | 2.5 | 0 | 0.145 | 0.151 | 0.18 | 0.208 | 0.231 | 0.246 | 0.26 | 0.277 | 0.291 | 0.31 |
80 | 3 | 0 | 0.149 | 0.158 | 0.18 | 0.208 | 0.237 | 0.26 | 0.277 | 0.292 | 0.309 | 0.326 |
100 | 4 | 0 | 0.153 | 0.161 | 0.179 | 0.208 | 0.238 | 0.268 | 0.291 | 0.308 | 0.324 | 0.34 |
150 | 6 | 0 | 0.167 | 0.132 | 0.153 | 0.184 | 0.221 | 0.26 | 0.297 | 0.324 | 0.344 | 0.362 |
200 | 8 | 0 | 0.136 | 0.135 | 0.155 | 0.183 | 0.219 | 0.257 | 0.294 | 0.327 | 0.347 | 0.364 |
250 | 10 | 0 | 0.111 | 0.119 | 0.145 | 0.18 | 0.219 | 0.26 | 0.301 | 0.336 | 0.357 | 0.376 |
300 | 12 | 0 | 0.115 | 0.124 | 0.15 | 0.185 | 0.224 | 0.264 | 0.305 | 0.34 | 0.361 | 0.38 |
350 | 14 | 0 | 0.117 | 0.13 | 0.158 | 0.193 | 0.232 | 0.271 | 0.31 | 0.341 | 0.362 | 0.381 |
400 | 16 | 0 | 0.103 | 0.121 | 0.152 | 0.19 | 0.23 | 0.272 | 0.313 | 0.349 | 0.371 | 0.391 |
450 | 18 | 0 | 0.109 | 0.126 | 0.157 | 0.193 | 0.233 | 0.274 | 0.314 | 0.349 | 0.37 | 0.39 |
500 | 20 | 0 | 0.118 | 0.134 | 0.164 | 0.199 | 0.238 | 0.278 | 0.318 | 0.352 | 0.373 | 0.392 |
600 | 24 | 0 | 0.118 | 0.137 | 0.167 | 0.202 | 0.241 | 0.282 | 0.322 | 0.355 | 0.377 | 0.396 |
750 | 30 | 0 | 0.118 | 0.137 | 0.167 | 0.202 | 0.241 | 0.282 | 0.322 | 0.355 | 0.377 | 0.396 |
750 | 30 | 0 | 0.118 | 0.137 | 0.167 | 0.202 | 0.241 | 0.282 | 0.322 | 0.355 | 0.377 | 0.396 |
900 | 36 | 0 | 0.118 | 0.137 | 0.167 | 0.202 | 0.241 | 0.282 | 0.322 | 0.355 | 0.377 | 0.396 |
900 | 36 | 0 | 0.118 | 0.137 | 0.167 | 0.202 | 0.241 | 0.282 | 0.322 | 0.355 | 0.377 | 0.396 |
FL-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
65 | 2.5 | 0 | 0.87 | 0.86 | 0.85 | 0.84 | 0.83 | 0.82 | 0.8 | 0.79 | 0.77 | 0.76 |
80 | 3 | 0 | 0.87 | 0.86 | 0.85 | 0.83 | 0.82 | 0.8 | 0.78 | 0.74 | 0.71 | 0.7 |
100 | 4 | 0 | 0.87 | 0.86 | 0.83 | 0.81 | 0.8 | 0.78 | 0.74 | 0.69 | 0.66 | 0.65 |
150 | 6 | 0 | 0.87 | 0.85 | 0.83 | 0.81 | 0.79 | 0.77 | 0.73 | 0.68 | 0.64 | 0.62 |
200 | 8 | 0 | 0.87 | 0.85 | 0.83 | 0.81 | 0.79 | 0.76 | 0.71 | 0.66 | 0.64 | 0.63 |
250 | 10 | 0 | 0.87 | 0.86 | 0.84 | 0.82 | 0.8 | 0.77 | 0.72 | 0.68 | 0.62 | 0.6 |
300 | 12 | 0 | 0.87 | 0.85 | 0.83 | 0.81 | 0.79 | 0.75 | 0.7 | 0.65 | 0.6 | 0.58 |
350 | 14 | 0 | 0.87 | 0.85 | 0.83 | 0.81 | 0.8 | 0.77 | 0.72 | 0.67 | 0.64 | 0.64 |
400 | 16 | 0 | 0.87 | 0.84 | 0.83 | 0.81 | 0.8 | 0.77 | 0.72 | 0.68 | 0.64 | 0.64 |
450 | 18 | 0 | 0.86 | 0.85 | 0.83 | 0.81 | 0.79 | 0.76 | 0.71 | 0.67 | 0.63 | 0.62 |
500 | 20 | 0 | 0.86 | 0.85 | 0.83 | 0.81 | 0.8 | 0.76 | 0.72 | 0.68 | 0.64 | 0.63 |
600 | 24 | 0 | 0.87 | 0.85 | 0.84 | 0.82 | 0.8 | 0.77 | 0.72 | 0.67 | 0.61 | 0.59 |
750 | 30 | 0 | 0.86 | 0.84 | 0.82 | 0.8 | 0.78 | 0.75 | 0.72 | 0.66 | 0.6 | 0.59 |
750 | 30 | 0 | 0.87 | 0.85 | 0.84 | 0.82 | 0.8 | 0.77 | 0.72 | 0.67 | 0.61 | 0.59 |
900 | 36 | 0 | 0.87 | 0.85 | 0.84 | 0.82 | 0.8 | 0.77 | 0.72 | 0.67 | 0.61 | 0.59 |
900 | 36 | 0 | 0.86 | 0.84 | 0.82 | 0.8 | 0.77 | 0.73 | 0.7 | 0.63 | 0.55 | 0.52 |
XT-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
65 | 2.5 | 0 | 0.68 | 0.68 | 0.68 | 0.68 | 0.67 | 0.66 | 0.63 | 0.6 | 0.57 | 0.55 |
80 | 3 | 0 | 0.68 | 0.68 | 0.68 | 0.67 | 0.66 | 0.63 | 0.59 | 0.53 | 0.47 | 0.45 |
100 | 4 | 0 | 0.68 | 0.68 | 0.67 | 0.65 | 0.62 | 0.58 | 0.52 | 0.44 | 0.41 | 0.4 |
150 | 6 | 0 | 0.68 | 0.68 | 0.67 | 0.64 | 0.61 | 0.56 | 0.5 | 0.43 | 0.39 | 0.39 |
200 | 8 | 0 | 0.68 | 0.68 | 0.67 | 0.65 | 0.6 | 0.55 | 0.46 | 0.41 | 0.4 | 0.39 |
250 | 10 | 0 | 0.68 | 0.68 | 0.67 | 0.66 | 0.62 | 0.56 | 0.49 | 0.43 | 0.39 | 0.38 |
300 | 12 | 0 | 0.68 | 0.68 | 0.67 | 0.65 | 0.6 | 0.54 | 0.45 | 0.4 | 0.38 | 0.37 |
350 | 14 | 0 | 0.68 | 0.68 | 0.67 | 0.65 | 0.62 | 0.56 | 0.49 | 0.42 | 0.4 | 0.4 |
400 | 16 | 0 | 0.68 | 0.68 | 0.67 | 0.65 | 0.61 | 0.56 | 0.49 | 0.43 | 0.4 | 0.39 |
450 | 18 | 0 | 0.68 | 0.68 | 0.67 | 0.64 | 0.61 | 0.55 | 0.47 | 0.42 | 0.39 | 0.39 |
500 | 20 | 0 | 0.68 | 0.68 | 0.67 | 0.64 | 0.62 | 0.56 | 0.48 | 0.43 | 0.4 | 0.39 |
600 | 24 | 0 | 0.68 | 0.68 | 0.67 | 0.66 | 0.62 | 0.58 | 0.49 | 0.42 | 0.38 | 0.38 |
750 | 30 | 0 | 0.68 | 0.68 | 0.66 | 0.64 | 0.59 | 0.54 | 0.49 | 0.41 | 0.38 | 0.38 |
750 | 30 | 0 | 0.68 | 0.68 | 0.67 | 0.66 | 0.62 | 0.58 | 0.49 | 0.42 | 0.38 | 0.38 |
900 | 36 | 0 | 0.68 | 0.68 | 0.67 | 0.66 | 0.62 | 0.58 | 0.49 | 0.42 | 0.38 | 0.38 |
900 | 36 | 0 | 0.68 | 0.68 | 0.66 | 0.62 | 0.57 | 0.51 | 0.45 | 0.39 | 0.35 | 0.34 |
z-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
65 | 2.5 | 0 | 0.37 | 0.37 | 0.35 | 0.34 | 0.32 | 0.3 | 0.28 | 0.27 | 0.26 | 0.25 |
80 | 3 | 0 | 0.38 | 0.36 | 0.34 | 0.31 | 0.3 | 0.28 | 0.27 | 0.25 | 0.23 | 0.23 |
100 | 4 | 0 | 0.38 | 0.37 | 0.32 | 0.29 | 0.28 | 0.26 | 0.25 | 0.22 | 0.21 | 0.2 |
150 | 6 | 0 | 0.38 | 0.36 | 0.31 | 0.29 | 0.27 | 0.26 | 0.24 | 0.22 | 0.19 | 0.19 |
200 | 8 | 0 | 0.38 | 0.35 | 0.31 | 0.29 | 0.27 | 0.25 | 0.23 | 0.2 | 0.2 | 0.19 |
250 | 10 | 0 | 0.38 | 0.36 | 0.32 | 0.3 | 0.28 | 0.26 | 0.24 | 0.22 | 0.19 | 0.18 |
300 | 12 | 0 | 0.38 | 0.35 | 0.31 | 0.29 | 0.27 | 0.25 | 0.23 | 0.2 | 0.18 | 0.17 |
350 | 14 | 0 | 0.38 | 0.34 | 0.31 | 0.29 | 0.28 | 0.26 | 0.24 | 0.21 | 0.2 | 0.2 |
400 | 16 | 0 | 0.37 | 0.34 | 0.31 | 0.29 | 0.28 | 0.26 | 0.24 | 0.22 | 0.2 | 0.19 |
450 | 18 | 0 | 0.37 | 0.34 | 0.31 | 0.29 | 0.27 | 0.25 | 0.23 | 0.21 | 0.19 | 0.19 |
500 | 20 | 0 | 0.37 | 0.35 | 0.31 | 0.29 | 0.28 | 0.26 | 0.24 | 0.22 | 0.2 | 0.19 |
600 | 24 | 0 | 0.37 | 0.35 | 0.32 | 0.3 | 0.28 | 0.26 | 0.24 | 0.21 | 0.18 | 0.18 |
750 | 30 | 0 | 0.37 | 0.34 | 0.3 | 0.28 | 0.27 | 0.25 | 0.24 | 0.2 | 0.18 | 0.18 |
750 | 30 | 0 | 0.37 | 0.35 | 0.32 | 0.3 | 0.28 | 0.26 | 0.24 | 0.21 | 0.18 | 0.18 |
900 | 36 | 0 | 0.37 | 0.35 | 0.32 | 0.3 | 0.28 | 0.26 | 0.24 | 0.21 | 0.18 | 0.18 |
900 | 36 | 0 | 0.37 | 0.33 | 0.3 | 0.28 | 0.26 | 0.24 | 0.23 | 0.19 | 0.15 | 0.14 |
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File creation day: 22.4.2024 (day.month.year)