REcommanded flow velocities for liquids

1.Segment ball globe eccentric rotary plug:

Inlet velocity <= 10m/s(23ft/s) for continuous duty

Inlet velocity<=12m/s(39ft/s) for infrequent duty

2.Butterfly

Inlet velocity<=7m/s(23ft/s) for continuous duty

Inlet velocity <=8.5m/s(ft/s) for infrequent duty