Rising stems are fixed to the gate and they rise and lower together as the valve is operated, providing a visual indication of the valve position and making it possible to grease the stem. A nut rotates around the threaded stem and moves it. This type is only suitable for above-ground installation......
Read MoreThe butterfly valve, also known as the Fran butterfly valve, is a vital component in fluid control systems. Its design, resembling the shape of a butterfly, consists of a circular disc positioned within the pipe, pivoting on a central axis. This disc can be rotated 90 degrees to regulate the flow of......
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