Industrial Valve Tags Demystified

Industrial valves and pipes

If you are an HVAC engineer or building maintenance manager, do you prefer to do things the easy way—or the hard way?

The answer should be obvious; yet the question is more than a rhetorical one.

In the masterful 1985 sci-fi comedy Brazil, filmmaker Terry Gilliam depicts a bleak, dystopian industrial society where everything is done the hard way. In this satirically imagined dysfunctional world, all machines are Rube Goldberg devices that function poorly, if at all. Electric wires dangle from shower heads. Individual telephones each have their own switchboard. Computers consist of bare cathode ray tubes from which big black hoses protrude. And—as seen in this clip from the film—the hardware innards of buildings are revealed to be an impossibly complex, hopelessly tangled muddle of unlabeled cables, ducts, pipes, valves, and rubber bladders. It is a plumber’s and pipefitter’s worst nightmare.
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