【Piping Valve Technical Edition – Daily Question on Common Piping Errors】20170728
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Discussion on Common Piping Errors 012: Which of the following designs (showing piping designs for corrosive or high-freezing-point media) is correct? A. B. Answer: B. Bypasses and valves for control valves handling corrosive media or media with high freezing points should be installed horizontally to prevent the accumulation of liquid. PS: Excerpted from the Chemical Pipeline Design Manual
The bypass pipes and bypass valves of control valves used with corrosive media or media with high freezing points should be installed horizontally to prevent liquid accumulation. Therefore, B is correct.