[time-nuts] OT Euro/US plumbing was 14 tpi UNS die

Chuck Harris cfharris at erols.com
Tue Jul 7 23:07:52 UTC 2009


Hi Bjorn,

>> Runtal, Cordivari, Wirsbro and Wesaunard are examples I have run into.
> 
> It is actually Wirsbo... ;-) The others are unknown to me.
> 
>> Do you install and repair systems?  Or just live with them?
> 
> I do minor changes to the house system. And I have accumulated more than
> enough radiator heating seasons to know your "two seasons to leak" quality
> must be a US craftmanship problem.

Nope!  I'm the US craftsman using European plumbing parts, as instructed by
the manufacturers.

But I'm puzzled!  First you tell me you have never seen an O-ring with a jamb
nut in a heating system, and then you tell me that your system, presumably
without any such O-ring seals, doesn't leak???

-Chuck Harris



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