How does a water seal well work?
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This post was last edited by security on 2011-8-20 11:03. How does a water seal well work? Does that hero know? I would be extremely grateful for your guidance
The principle of a water seal well is to achieve isolation by taking advantage of the different densities of various media or the pressure differences between the inside and outside of the sealed area; its functions are mainly twofold； The first is isolation and sealing, to prevent the leakage of the isolation medium or the intrusion of external substances, thereby avoiding environmental pollution as well as preventing fires and riots ； The second function is to provide safety protection, acting like a safety valve.
Reply 3# laizi: Does it mean immersing the tube in a liquid? In that case, is this thing generally used in pipe trenches, at the connection points of pipes?