Nominal bore which is designation for pipe size.
cancer his soul
Threaded On End
It stands for Unplasticized Polyvinyl Chloride
PN means pressure rating of a pipe....PN is just a symbolic representation....
Longitudinal Submerged Arch Welded Pipe
Nominal bore which is designation for pipe size.
cancer his soul
Electric resistant weld
Threaded On End
This is 1920s slang for 'shut up.'
It stands for Unplasticized Polyvinyl Chloride
A flue is a chimney pipe, a pipe for taking smoke from a fire out of a building. I know of no other meaning.
socket for cleaning copper pipe
Electro fusion seam welded pipe. I have found it on yahoo answers. If i'm wrong please reply with the right answer.
It is the name of a family in Quebec which makes famous pipe-organs.
High Yield Pipe. HYP - 7010