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Stainless steel pipe ASME B36.19 outer diameter wall thickness and weight per meter
A ball valve is a rotational motion valve . The ball consists of a ball shaped disk .this ball shape disk rotates to stop or start flow. The ball has a hole, or port, through the middle so that when the port is in line with both ends of the valve, flow will occur.The ball performs the same function as the disk in the globe valve.
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