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In terms of types of bores, ball valves could be divided into full port ball valves and reduced port ball valve. In this article, we will discuss the main differences between them. Full Port Ball Valve A full port ball valve, also known as a full bore ball valve, has the same internal bore size as the nominal pipe size. For example, a 2-inch full port ball valve has a 2-inch valve opening inside t...
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In terms of valve structure, we could divide ball valve into floating ball valve and trunnion-mounted ball valve. The working principle for floating ball valve: The ball inside the valve body is floating, since it does not have lower stem to fix and support the ball. Under medium pressure, the medium pushes the ball, and the ball can generate a certain displacement and press on the sealing surface...
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What is a ball valve? Ball Valve is the quarter-turn valve of which the opening and closing member (ball) is driven by the valve stem and rotates around the axis of the ball valve. What are the ball valve types? In terms of valve structure, we have floating ball valve and trunnion-mounted ball valve. The ball inside the floating ball valve is free to float. In contrast, the trunnion ball is fixed ...
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