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.

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 …

Aug 4, 2025 · Today, I’m going to show you exactly how butterfly valves work, why they’re so popular, and everything else you need to know about these essential industrial components.

Aug 18, 2024 · In this article, you will learn how a butterfly valve works, the different types of butterfly valves, what actuation options are available for these valves, and more.

What is a Butterfly valve? A butterfly valve is a valve that isolates or regulates the flow of a fluid. The closing mechanism is a disk that rotates. Butterfly valves are among the family of quarter …

5 days ago · Master the wafer butterfly valve with this DELCO guide. Learn the working principle, wafer vs lug difference, types (centerline/offset), and installation tips.

Mar 21, 2025 · Discover how butterfly valves work, their types, pros and cons, and how to choose the right one for your system. Ideal for HVAC, water, chemical, and industrial applications.

Dec 19, 2025 · Explore butterfly valve types by structure, connection, seat material, and actuation, and learn how real operating conditions determine the right choice.

Discover how the right butterfly valve can make the difference in system performance, efficiency, and longevity. This white paper is your go-to guide for understanding DeZURIK’s full spectrum …

Butterfly valves play an important role in water supply. Learn more about their types, actuation methods and advantages in particular applications.