A butterfly valve is from a family of valves called quarter-turn valves. In operation, the valve is fully open or closed when the disc is rotated a quarter turn.
A butterfly valve is a quarter-turn valve that controls fluid flow using a rotating disc. When the disc turns 90 degrees, it either opens or closes the flow completely.
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Butterfly valves belong to the quarter-turn rotational motion valves family and are used primarily to stop, regulate, or start the flow. The term “butterfly” in a butterfly valve is actually a disk that is connected to a rod. When this rod rotates the disk by 90° the butterfly valve opens or closes.
The simple design of butterfly valves makes them compact, lightweight, and easy to operate. Compared to gate or ball valves, butterfly valves take up less space, cost less, and are easier to automate. There are several types of butterfly valves. Choosing the right type for your system is key to reliable performance and long service life.
A butterfly valve is a flow-control device that uses a rotating disc inside a pipe to start, stop, or throttle the flow of liquid or gas. The disc sits in the center of the pipe and pivots 90 degrees (a quarter turn) between fully open and fully closed.
A butterfly valve is a quarter-turn valve used to regulate or isolate fluid flow in a piping system. The valve uses a rotating disc to control the flow, offering fast operation and a compact design that makes it suitable for a wide range of industrial applications.