Structural characteristics of fully welded ball valves. The fully welded ball valve adopts an integrally welded valve body structure, eliminating the possible leakage points of traditional flange-connected valves. Its ball and valve seat are closely fitted to form a two-way seal to ensure that the m
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Structural characteristics of fully welded ball valves. The fully welded ball valve adopts an integrally welded valve body structure, eliminating the possible leakage points of traditional flange-connected valves. Its ball and valve seat are closely fitted to form a two-way seal to ensure that the m
