Valve Cv Data: check_swing
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) |
|---|---|---|---|---|---|---|---|---|
| check_swing | 1 | 20 | 0.7 | 17.3 | 0.55 | cast_steel | on_off | 25 |
| check_swing | 1.5 | 45 | 0.7 | 38.93 | 0.55 | cast_steel | on_off | 40 |
| check_swing | 2 | 75 | 0.7 | 64.88 | 0.55 | cast_steel | on_off | 50 |
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