Butterfly valve - Wikipedia
网页A butterfly valve is a valve that isolates or regulates the flow of a fluid. The closing mechanism is a disk that rotates. Principle of operation. Operation is similar to that of a ball valve, which allows for quick shut off.
Butterfly Valves: Resilient, High Performance, Triple Offset | Bray
网页Bray offers reliable flow control with Resilient Seated, High Performance & Triple Offset butterfly valves - manual & automated.
Butterfly Valves: Uses, Types, Working, Advantages, Symbols
网页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.
What is a butterfly valve and where it is used in water supply
网页Butterfly valves play an important role in water supply. Learn more about their types, actuation methods and advantages in particular applications.
Butterfly Valves | Emerson US
网页A complete butterfly valve range for your isolation and control applications. Our complete range of butterfly valves extends from general purpose to severe service models used for isolation and throttling applications.
Butterfly Valves: Uses, Types, Working, Advantages,
网页Butterfly valves are quarter-turn rotational motion valves that can start, stop, and regulate flow. They are simple to use, which makes them a popular choice. Below are the parts of a butterfly valve and how they contribute to the function of the valve.
High Performance Butterfly Valves | Emerson US
网页Butterfly valves are a type of rotary valve that use a rotating disk to control flow through a pipe. The disk is generally operable through 90 degrees and provides a linear flow characteristic.
How It Works: Butterfly Valves - SLB
网页According to the British Valve and Actuator Association, a butterfly valve is “a valve in which the obturator rotates about an axis at right angles to the direction of flow, and in the open position, flow passes around the obturator.”
What is Butterfly Valve? | How does a Butterfly Valve work?
网页A butterfly valve is a quarter-turn valve used to open, close, and regulate fluid flow. It has an easy operation. The 90-degree rotation of the valve handwheel or actuator fully opens or closes the fluid flow.
Butterfly Valves - Watts
网页Butterfly valves are designed for a variety of general applications for controlling liquids, gases, and slurries. We offer wafer and lug butterfly valves in a range of sizes, performance ratings, and actuation options.