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d
diametro nominale
esterno del tubo in mm
DN
diametro nominale
interno del tubo in mm
R
dimensione nominale
della filettatura in pollici
PN
pressione nominale in
bar (pressione max di
esercizio a 20° - acqua)
g
peso in grammi
PVC-C
cloruro di polivinile
surclorato
HIPVC
PVC-U alto impatto
SDR
Standard Dimension
Ratio =d/s
EPDM
Elastomero etilene
propilene
FPM (FKM) Fluoroelastomero
PTFE
Politetrafluoroetilene
POM
Resina poliacetalica
TKD PVC-C
Legenda
d
nominal outside diameter
DN
nominal internal diameter
in mm
R
nominal size of the
thread in inches
PN
nominal pressure in bar
(max. working pressure
at 20 °C - water)
g
weight in grams
PVC-C
chlorinated polyvinyl
chloride
HIPVC
high impact PVC
SDR
Standard Dimension
Ratio =d/s
EPDM
Ethylene propylene r
ubber
FPM (FKM) Vinylidene fluoride
rubber
PTFE
Polyitetrafluoroethylene
POM
Polyoxymethylene
d
diamètre extérieur
nominal du tube en mm
DN
diamètre intérieur nominal
du tube en mm
R
dimension nominal du
filetage en pouces
PN
pression nominal en bar
(pression de service max
à 20° - eau)
g
poids en gramme
PVC-C
polyvinyle de chlorure
surchloré
HIPVC
PVC-U haut impact
SDR
standard dimension
ratio =d/s
EPDM
Elastomère éthylène-
propylène
FPM (FKM) Fluorélastomère de
vinylidène
PTFE
Polytétrafluoroéthylène
POM
Résine polyacetal
90
d
Rohraußendurchmesser,
mm
DN
Nennweite, mm
R
Gewinde (DIN 2999, T1)
PN
Nenndruck, bar (max
Betriebsdruck bei 20° -
Wasser
g
Gewicht in Gramm
PVC-C
Polyvinylchlorid chloriert
HIPVC
hoch Einschlag
SDR
Standard Dimension
Ratio =d/s
EPDM
Ethylen-Propylen-
Kautschuk
FPM (FKM) Fluor-Kautschuk
PTFE
Polytetrafluorethylen
POM
Polyoxymethylen
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