[Tagging] Clarification of fire_hydrant:diameter
François Lacombe
fl.infosreseaux at gmail.com
Fri Jan 25 09:38:58 UTC 2019
Hi Marc
Le ven. 25 janv. 2019 à 09:07, Marc Gemis <marc.gemis at gmail.com> a écrit :
> In Belgium it is the inner diameter of the water main. Lowest value
> I've seen is 50, highest 400 or so.
>
Are you sure it's the inner diameter instead of the nominal diameter?
They're not always equals
ISO 6708 defines the nominal diameter (DN) and it is way more used in
plumbing than the internal one.
https://www.techstreet.com/standards/din-en-iso-6708?product_id=1072836
OSM diameter=* regards the nominal diameter
https://wiki.openstreetmap.org/wiki/Key:diameter
All the best
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstreetmap.org/pipermail/tagging/attachments/20190125/311ef6a6/attachment-0001.html>
More information about the Tagging
mailing list