how do u perform a utility tie-in?

for example, before decommissioning the heat exchanger,purge the remnants left in the heat exchanger and the piping with steam or N2?

2007-03-25 00:20:33 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Engineering

Huh? Your question makes absolutely no sense! Why would you need to do a utility tie-in if you are decommissioning a heat exchanger?

2007-03-25 11:15:07 · answer #1 · answered by NJGuy 5 · 0⤊ 0⤋

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