Valve Cv Data: gate
Valve flow coefficient (Cv/Kv) data by valve type and size for control valve sizing and selection per ISA 75.01
| valve type | size in | Cv (gpm) | Fl (dimensionless) | Kv (m3/h) | Xt (dimensionless) | body material | characteristic | size mm (mm) |
|---|---|---|---|---|---|---|---|---|
| gate | 0.5 | 9 | 0.85 | 7.79 | 0.82 | cast_steel | quick_opening | 15 |
| gate | 0.75 | 17 | 0.85 | 14.71 | 0.82 | cast_steel | quick_opening | 20 |
| gate | 1 | 28 | 0.85 | 24.22 | 0.82 | cast_steel | quick_opening | 25 |
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