【Piping Valve Technology Edition – Daily Question on Common Piping Errors – Piping Design for Steam Distribution Pipes in Heating Furnaces】20170825
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Discussion on Common Piping Errors 041: Which of the following designs (for the steam distribution pipes in a heating furnace) is correct? A. B. Answer: B. On the steam distribution pipe of the heating furnace, a drain hole with a diameter of Φ6 is provided above the valve, perpendicular to the valve stem, for condensate drainage; meanwhile, a drain valve should be installed for the fire-fighting steam.
This post was last edited by Little Chemical Engineer on 2017-8-28 at 08:21. Why is it necessary to make a hole? Won’t steam keep leaking if a hole is made? ? ?