There's two primary forms of ball designs: floating and trunnion. Floating is the most common layout, while trunnion balls tend to be dearer. Ball valves get the job done by rotating the ball 90-degrees to align or unalign the bore with inlet and outlet ports inside the valve physique. This https://ss46789.wikiexcerpt.com/3595255/top_guidelines_of_stainless_steel_fittings