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Series | Code | Description |
D5 | Q2H-D5F | NELES TRUNNION MOUNTED BALL VALVE SERIES D5, CLASS 600, REDUCED PORT, WITH HIGH CAPACITY Q2 TRIM VARIANT (Q2GH) |
Q2H-D5F valve is intended for relatively clean gas applications. Q2H-D5F is available in sizes DN 80…400 (3"...16") in pressure classes ANSI 600 and DIN PN 63 and PN 100.
Cv-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
80 | 3 | 0 | 1.2 | 3.1 | 6.1 | 10.1 | 15.3 | 20.8 | 27.2 | 34.8 | 41 | 44.7 |
100 | 4 | 0 | 2.5 | 5.3 | 12.7 | 20.9 | 31.7 | 43.1 | 56.4 | 72.3 | 85 | 92.7 |
150 | 6 | 0 | 6.9 | 17.2 | 34.4 | 56.7 | 85.9 | 116.8 | 152.9 | 195.8 | 230.2 | 251.2 |
200 | 8 | 0 | 10.2 | 25.6 | 51.1 | 84.4 | 127.8 | 173.9 | 227.6 | 291.5 | 342.6 | 373.8 |
250 | 10 | 0 | 19.4 | 48.5 | 97 | 160 | 242.5 | 329.8 | 431.6 | 552.8 | 649.8 | 709 |
300 | 12 | 0 | 31 | 77.6 | 155.2 | 256.1 | 388 | 527.7 | 690.7 | 884.7 | 1040 | 1134 |
350 | 14 | 0 | 43.2 | 108 | 216 | 356.3 | 539.9 | 734.3 | 961 | 1231 | 1447 | 1579 |
400 | 16 | 0 | 57.8 | 144.5 | 288.9 | 476.7 | 722.3 | 982.4 | 1286 | 1647 | 1936 | 2112 |
Cv/d2-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
80 | 3 | 0 | 0.456 | 0.291 | 0.219 | 0.173 | 0.143 | 0.123 | 0.108 | 0.098 | 0.089 | 0.087 |
100 | 4 | 0 | 0.463 | 0.291 | 0.219 | 0.173 | 0.143 | 0.123 | 0.108 | 0.098 | 0.09 | 0.087 |
150 | 6 | 0 | 0.364 | 0.228 | 0.172 | 0.136 | 0.112 | 0.097 | 0.085 | 0.077 | 0.07 | 0.068 |
200 | 8 | 0 | 0.275 | 0.172 | 0.13 | 0.103 | 0.085 | 0.073 | 0.064 | 0.058 | 0.053 | 0.051 |
250 | 10 | 0 | 0.221 | 0.138 | 0.104 | 0.082 | 0.068 | 0.059 | 0.051 | 0.047 | 0.043 | 0.041 |
300 | 12 | 0 | 0.165 | 0.103 | 0.078 | 0.062 | 0.051 | 0.044 | 0.038 | 0.035 | 0.032 | 0.031 |
350 | 14 | 0 | 0.148 | 0.093 | 0.07 | 0.055 | 0.046 | 0.039 | 0.035 | 0.031 | 0.029 | 0.028 |
400 | 16 | 0 | 0.144 | 0.09 | 0.068 | 0.054 | 0.044 | 0.038 | 0.034 | 0.03 | 0.028 | 0.027 |
FL-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
80 | 3 | 0 | 0.8 | 0.8 | 0.8 | 0.79 | 0.79 | 0.78 | 0.76 | 0.74 | 0.73 | 0.72 |
100 | 4 | 0 | 0.8 | 0.8 | 0.8 | 0.79 | 0.79 | 0.77 | 0.75 | 0.73 | 0.72 | 0.71 |
150 | 6 | 0 | 0.8 | 0.8 | 0.8 | 0.79 | 0.78 | 0.76 | 0.74 | 0.72 | 0.7 | 0.69 |
200 | 8 | 0 | 0.8 | 0.8 | 0.8 | 0.79 | 0.79 | 0.77 | 0.75 | 0.73 | 0.72 | 0.71 |
250 | 10 | 0 | 0.8 | 0.8 | 0.8 | 0.79 | 0.78 | 0.76 | 0.73 | 0.72 | 0.7 | 0.68 |
300 | 12 | 0 | 0.8 | 0.8 | 0.79 | 0.79 | 0.77 | 0.75 | 0.73 | 0.7 | 0.68 | 0.67 |
350 | 14 | 0 | 0.8 | 0.8 | 0.79 | 0.79 | 0.77 | 0.75 | 0.73 | 0.7 | 0.68 | 0.66 |
400 | 16 | 0 | 0.8 | 0.8 | 0.79 | 0.79 | 0.77 | 0.74 | 0.72 | 0.7 | 0.67 | 0.66 |
XT-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
80 | 3 | 0 | 0.68 | 0.67 | 0.66 | 0.65 | 0.62 | 0.59 | 0.56 | 0.53 | 0.51 | 0.49 |
100 | 4 | 0 | 0.68 | 0.67 | 0.66 | 0.64 | 0.6 | 0.57 | 0.54 | 0.51 | 0.48 | 0.44 |
150 | 6 | 0 | 0.68 | 0.67 | 0.65 | 0.62 | 0.58 | 0.55 | 0.52 | 0.47 | 0.39 | 0.34 |
200 | 8 | 0 | 0.68 | 0.67 | 0.66 | 0.64 | 0.6 | 0.57 | 0.54 | 0.51 | 0.48 | 0.44 |
250 | 10 | 0 | 0.68 | 0.67 | 0.65 | 0.62 | 0.58 | 0.55 | 0.52 | 0.46 | 0.38 | 0.33 |
300 | 12 | 0 | 0.68 | 0.67 | 0.65 | 0.61 | 0.57 | 0.54 | 0.5 | 0.41 | 0.32 | 0.27 |
350 | 14 | 0 | 0.68 | 0.67 | 0.65 | 0.61 | 0.57 | 0.53 | 0.5 | 0.4 | 0.31 | 0.25 |
400 | 16 | 0 | 0.68 | 0.67 | 0.65 | 0.61 | 0.57 | 0.53 | 0.49 | 0.39 | 0.29 | 0.23 |
z-values
SIZE | Relative opening h |
DN | INCH | RN | 10 % | 20 % | 30 % | 40 % | 50 % | 60 % | 70 % | 80 % | 90 % | 100 % |
RN = Reduction Number |
80 | 3 | 0 | 0.56 | 0.55 | 0.54 | 0.52 | 0.49 | 0.47 | 0.43 | 0.38 | 0.34 | 0.29 |
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 | 0.52 | 0.5 | 0.46 | 0.42 | 0.36 | 0.24 | 0.09 | 0.09 |
200 | 8 | 0 | 0.56 | 0.55 | 0.53 | 0.51 | 0.48 | 0.45 | 0.4 | 0.34 | 0.25 | 0.17 |
250 | 10 | 0 | 0.56 | 0.55 | 0.52 | 0.5 | 0.46 | 0.41 | 0.35 | 0.22 | 0.09 | 0.09 |
300 | 12 | 0 | 0.56 | 0.54 | 0.52 | 0.49 | 0.45 | 0.39 | 0.31 | 0.12 | 0.09 | 0.09 |
350 | 14 | 0 | 0.56 | 0.54 | 0.52 | 0.49 | 0.45 | 0.39 | 0.3 | 0.1 | 0.09 | 0.09 |
400 | 16 | 0 | 0.56 | 0.54 | 0.52 | 0.49 | 0.44 | 0.38 | 0.29 | 0.09 | 0.09 | 0.09 |
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File creation day: 22.4.2024 (day.month.year)