It is difficult to distinguish from the appearance, it depends on the internal structure of the ball valve.
The handle is perpendicular to the pipe, which means it is closed. If the handle is parallel to the pipe, the butterfly valve is now open.
The structure of the wafer butterfly valve is shorter, smaller in size, and lighter in weight.
The ball valve has no direction distinction. This is only theoretical. In the actual installation process, we have to consider some factors.
In this article, Bundor Valve has introduced you to what kind of valves are used for seawater
The centerline butterfly valve may be a wafer connection, and the wafer butterfly valve may also be a centerline structure.
Comparison of pin butterfly valve and pinless butterfly valve from Bundor valve.
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Founded in 1990s, Bundor is an experienced manufacturing and trading combo specialized in the research & development, production and sales of Butterfly valve, gate valve, check valve, globe valve and other valves. 26 years adhering to the principle of manufacturing process of competent valve fittings,the control of valve manufacturing throughout all the production processes, correctly understand customer requirements, and commit to provide products that ensure customer satisfaction.Our team