Which size of the butterfly valve we use worm gear?
The size of the butterfly valve that requires a worm gear operator will depend on the specific application and the torque required to operate the valve. In general, larger butterfly valves that require higher torque to operate will benefit from the use of worm gear operators.
A worm gear operator is typically recommended for butterfly valves that are 6 inches in diameter or larger, as they require a significant amount of torque to operate. However, it's important to note that the specific size of the valve and the torque required to operate it will depend on the specific application and the flow conditions.
Therefore, to determine the appropriate size of a butterfly valve that requires a worm gear operator, it's important to consult with the valve manufacturer or a qualified engineer who can assess the specific requirements of your application.