Topic: Butterfly Valves
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What Is a Butterfly Valve?
The term "butterfly valve" encompasses a number of disk-shaped valves that open and close along an axis that crosses the diameter of the disk. These valves effectively limit the flow of liquids and gasses through pipes that service a number... Read More »
Source: http://www.ehow.com/about_5121936_butterfly-valve.html
How to Order Butterfly Valves
A butterfly valve is a piping tool that works using a small piece of rubber, plastic, or metal to obstruct the flow of a gas or liquid within a system of piping. Butterfly valves work using a knob, lever, or switch that turns the piece a qu... Read More »
Source: http://www.ehow.com/how_5659193_order-butterfly-valves.html
How Butterfly Valves Work
The Dynamics of a Valve A valve is a device that controls the flow of a fluid or gas. This means that it regulates how much fluid or gas is traveling through a space at one time. It generally is not the device responsible for increasing the... Read More »
Source: http://www.ehow.com/how_5004829_how-butterfly-valves-work.html
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Butterfly Valves
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Answers to Other Common Questions
A butterfly valve only rotates 90 degrees. At a full quarter turn from sealed position, the valve face rests facing perpendicular to the direction of the flow of whatever is in its pipe. That means that fluid flows most easily across the fa...
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Source: http://www.ehow.com/how-does_5251510_do-butterfly-valves-work.htm...
Introduction Butterfly valves are very valuable to many industries, more common to automobile components. These valves come from a family of valves called quarter-turn valves. A quarter-turn valve is a valve that when the handle is turned a...
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Source: http://www.ehow.com/how_4969629_butterfly-valve-work.html
The first carburetor butterfly valve was invented by Carl Benz in 1893.
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Source: http://wiki.answers.com/Q/Who_invented_the_butterfly_valve
Valves control the flow of fluids by opening, closing, or partially obstructing a pipe or other passageway. One type of valve, called a butterfly valve, is best used for certain applications.
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Source: http://www.ehow.com/facts_7498972_should-butterfly-control-valves...
the adsvantige is taht they are very pretty
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Source: http://wiki.answers.com/Q/What_are_the_advantages_and_disadvantag...
The only butterfly valve I am aware of is in the carbuerator and contols air flow. Few cans still use this item.
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Source: http://wiki.answers.com/Q/Where_is_butterfly_valve_volvo_850
