The gas man brought that sweat jointed abortion out of his van....
Transco, nor its predecessors ever used lead for service pipes.
The use of lead-alloys for downstream use has been illegal for a fair few years, hence the chances of any rgi getting it ready made out of the van is ludicrous.
You are more than a bit delusional; get some help.
In the meantime, keep posting here; it is highly entertaining