Larry Hoy [mailto:list@marketvalue.net] wrote:
> Black pipe is what is required by the UBC for buried
> gas pipe. Perhaps it is less likely to corrode? Maybe
> the inside is coated too?
I've heard that it's because some of the coating on the
galvanized pipe may tend to "come lose" and plug things
like small openings (pilot lights, air regulators, etc.).
I have no idea if it's true or not...
It would normally seem that you'd want galvanized pipe
to reduce the corrosion...
Tim Mullen
Chantilly, VA
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