Differential pressure usually refers to the pressure difference between two points of a valve in a pipeline, such as the pressure difference between the inlet and outlet of the valve, and between both sides of flanges.
The condition of the sealing surfaces is critical for achieving a proper seal. The shape and surface roughness of the sealing surface have a certain impact on the sealing performance.
The pressure balancing hole in a ball valve is a feature designed to equalize pressure on both sides of the ball within the valve. Ball valves are commonly used in various industries to control the flow of fluids.
Body: the main part of valves that are directly connected to pipelines (or machinery equipment) and control the flow of media
Generally, valve body of globe valves can be divided into T-type, angle type, and Y-type.
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