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Series | Code | Description |
D2 | Q2H-D2 | NELES TRUNNION MOUNTED BALL VALVE SERIES D2, CLASS 150-300, WITH HIGH CAPACITY Q2 TRIM VARIANT (Q2GH) |
Q2H-D2 valve is intended for relatively clean gas applications. Q2H-D2 is available in sizes DN 100…900 (4"...36") in pressure classes ANSI 150 and 300 DIN PN 10, PN 16, PN 25 and PN 40.
Cv-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
100 | 4 | 0 | 2.1 | 10.9 | 21.1 | 36.8 | 57.9 | 80.4 | 106.3 | 133.6 | 159.9 | 172.9 |
150 | 6 | 0 | 4.7 | 24.4 | 47.4 | 82.6 | 129.9 | 180.3 | 238.5 | 299.6 | 358.6 | 387.7 |
200 | 8 | 0 | 9 | 46 | 90 | 156 | 246 | 342 | 452 | 568 | 680 | 735 |
250 | 10 | 0 | 14 | 74 | 143 | 250 | 393 | 545 | 721 | 906 | 1084 | 1172 |
300 | 12 | 0 | 20 | 102 | 198 | 345 | 543 | 754 | 997 | 1253 | 1500 | 1621 |
350 | 14 | 0 | 26 | 136 | 264 | 460 | 724 | 1005 | 1329 | 1670 | 1999 | 2161 |
400 | 16 | 0 | 34 | 173 | 336 | 586 | 923 | 1280 | 1693 | 2128 | 2547 | 2754 |
450 | 18 | 0 | 44 | 224 | 436 | 761 | 1197 | 1661 | 2197 | 2761 | 3305 | 3573 |
500 | 20 | 0 | 53 | 273 | 532 | 926 | 1458 | 2023 | 2676 | 3363 | 4025 | 4351 |
600 | 24 | 0 | 80 | 414 | 805 | 1403 | 2208 | 3063 | 4052 | 5091 | 6094 | 6588 |
700 | 28 | 0 | 113 | 579 | 1126 | 1962 | 3087 | 4284 | 5667 | 7120 | 8522 | 9214 |
750 | 30 | 0 | 126 | 649 | 1261 | 2198 | 3460 | 4800 | 6350 | 7979 | 9550 | 10325 |
800 | 32 | 0 | 140 | 722 | 1405 | 2448 | 3853 | 5346 | 7972 | 8886 | 10636 | 11498 |
900 | 36 | 0 | 181 | 932 | 1812 | 3159 | 4971 | 6898 | 9124 | 11465 | 13723 | 14836 |
Cv/d2-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
100 | 4 | 0 | 0.364 | 0.228 | 0.172 | 0.136 | 0.112 | 0.097 | 0.085 | 0.077 | 0.07 | 0.068 |
150 | 6 | 0 | 0.275 | 0.172 | 0.13 | 0.103 | 0.085 | 0.073 | 0.064 | 0.058 | 0.053 | 0.051 |
200 | 8 | 0 | 0.221 | 0.138 | 0.104 | 0.082 | 0.068 | 0.059 | 0.051 | 0.047 | 0.043 | 0.041 |
250 | 10 | 0 | 0.165 | 0.103 | 0.078 | 0.062 | 0.051 | 0.044 | 0.038 | 0.035 | 0.032 | 0.031 |
300 | 12 | 0 | 0.148 | 0.093 | 0.07 | 0.055 | 0.046 | 0.039 | 0.035 | 0.031 | 0.029 | 0.028 |
350 | 14 | 0 | 0.144 | 0.09 | 0.068 | 0.054 | 0.044 | 0.038 | 0.034 | 0.03 | 0.028 | 0.027 |
400 | 16 | 0 | 0.132 | 0.083 | 0.062 | 0.049 | 0.041 | 0.035 | 0.031 | 0.028 | 0.026 | 0.025 |
450 | 18 | 0 | 0.127 | 0.08 | 0.06 | 0.048 | 0.039 | 0.034 | 0.03 | 0.027 | 0.025 | 0.024 |
500 | 20 | 0 | 0.12 | 0.075 | 0.057 | 0.045 | 0.037 | 0.032 | 0.028 | 0.025 | 0.023 | 0.023 |
600 | 24 | 0 | 0.107 | 0.067 | 0.05 | 0.04 | 0.033 | 0.028 | 0.025 | 0.023 | 0.021 | 0.02 |
700 | 28 | 0 | 0.091 | 0.057 | 0.043 | 0.034 | 0.028 | 0.024 | 0.021 | 0.019 | 0.018 | 0.017 |
750 | 30 | 0 | 0.091 | 0.057 | 0.043 | 0.034 | 0.028 | 0.024 | 0.021 | 0.019 | 0.018 | 0.017 |
800 | 32 | 0 | 0.09 | 0.056 | 0.042 | 0.033 | 0.028 | 0.024 | 0.021 | 0.019 | 0.017 | 0.017 |
900 | 36 | 0 | 0.084 | 0.053 | 0.04 | 0.031 | 0.026 | 0.022 | 0.02 | 0.018 | 0.016 | 0.016 |
FL-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
100 | 4 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.72 | 0.71 |
150 | 6 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.72 | 0.71 |
200 | 8 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.73 | 0.71 | 0.7 |
250 | 10 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.73 | 0.71 | 0.7 |
300 | 12 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.71 | 0.7 |
350 | 14 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.72 | 0.71 |
400 | 16 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.72 | 0.71 |
450 | 18 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.72 | 0.71 |
500 | 20 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.72 | 0.71 |
600 | 24 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.73 | 0.71 | 0.7 |
700 | 28 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.73 | 0.71 | 0.7 |
750 | 30 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.73 | 0.71 | 0.7 |
800 | 32 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | 0.71 | 0.7 |
900 | 36 | 0 | 0.75 | 0.75 | 0.75 | 0.74 | 0.74 | 0.74 | 0.74 | 0.73 | 0.71 | 0.7 |
XT-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
100 | 4 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.52 | 0.59 | 0.47 | 0.44 | 0.44 |
150 | 6 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.52 | 0.59 | 0.47 | 0.44 | 0.44 |
200 | 8 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.54 | 0.53 | 0.56 | 0.46 | 0.44 | 0.44 |
250 | 10 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.54 | 0.54 | 0.55 | 0.46 | 0.44 | 0.44 |
300 | 12 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.53 | 0.57 | 0.46 | 0.44 | 0.44 |
350 | 14 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.53 | 0.58 | 0.47 | 0.44 | 0.44 |
400 | 16 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.52 | 0.59 | 0.47 | 0.44 | 0.44 |
450 | 18 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.53 | 0.58 | 0.47 | 0.44 | 0.44 |
500 | 20 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.52 | 0.59 | 0.47 | 0.44 | 0.44 |
600 | 24 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.53 | 0.56 | 0.46 | 0.44 | 0.44 |
700 | 28 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.54 | 0.54 | 0.55 | 0.46 | 0.44 | 0.44 |
750 | 30 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.54 | 0.53 | 0.56 | 0.46 | 0.44 | 0.44 |
800 | 32 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.53 | 0.51 | 0.46 | 0.44 | 0.44 |
900 | 36 | 0 | 0.67 | 0.64 | 0.61 | 0.58 | 0.55 | 0.53 | 0.56 | 0.46 | 0.44 | 0.44 |
z-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
100 | 4 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.45 | 0.4 | 0.34 | 0.26 | 0.18 |
150 | 6 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.45 | 0.4 | 0.34 | 0.26 | 0.18 |
200 | 8 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.47 | 0.44 | 0.38 | 0.31 | 0.19 | 0.11 |
250 | 10 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.47 | 0.44 | 0.38 | 0.3 | 0.17 | 0.09 |
300 | 12 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.44 | 0.39 | 0.32 | 0.21 | 0.13 |
350 | 14 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.45 | 0.39 | 0.33 | 0.24 | 0.15 |
400 | 16 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.45 | 0.4 | 0.34 | 0.26 | 0.18 |
450 | 18 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.45 | 0.39 | 0.33 | 0.24 | 0.15 |
500 | 20 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.45 | 0.4 | 0.34 | 0.25 | 0.17 |
600 | 24 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.44 | 0.39 | 0.31 | 0.2 | 0.11 |
700 | 28 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.47 | 0.44 | 0.38 | 0.3 | 0.17 | 0.09 |
750 | 30 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.47 | 0.44 | 0.38 | 0.31 | 0.2 | 0.11 |
800 | 32 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.44 | 0.36 | 0.32 | 0.22 | 0.13 |
900 | 36 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.44 | 0.39 | 0.31 | 0.2 | 0.11 |
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File creation day: 22.4.2024 (day.month.year)