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The difference between a lever operated butterfly valve and a gear-operated butterfly valve lies in how each one opens and closes. A lever-operated butterfly valve is controlled by a simple handle that turns the valve disc 90 degrees, while a gear-operated butterfly valve uses a mechanical gearbox—often a worm gear-operated butterfly valve—to achieve smoother, more controlled motion.  If you’re handling large pipes, high pressure, or need more precise flow control, the gear-operated butterfly valve is the better choice. But for smaller systems needing quick operation, a butterfly valve lever-operated model will do the job efficiently. This article will help you clearly understand the differences between these two types of valves, […]