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d
diametro nominale
esterno del tubo in mm
DN
diametro nominale
interno in mm
PN
pressione nominale in
bar (pressione max di
esercizio a 20°C in
acqua)
g
peso in grammi
U
numero dei fori
SDR
standard dimension
ratio = d/s
PVC-C
cloruro di polivinile
surclorato
HIPVC
PVC alto impatto
EPDM
elastomero etilene pro-
pilene
FPM (FKM) fluoroelastomero
PTFE
politetrafluoroetilene
PE
polietilene
VKD PVC-C
DN 65÷100
Legenda
d
nominal outside diameter
of the pipe in mm
DN
nominal internal diameter
in mm
PN
nominal pressure in bar
(max. working pressure
at 20°C - water)
g
weight in grams
U
number of holes
SDR
standard dimension
ratio = d/s
PVC-C
chlorinated polyvinyl
chloride
HIPVC
high impact PVC
EPDM
ethylene propylene rub-
ber
FPM (FKM) vinylidene fluoride rubber
PTFE
polytetrafluoroethylene
PE
polyethylene
d
diamètre extérieur
nominal du tube en mm
DN
diamètre intérieur nomi-
nal du tube en mm PN
PN
pression nominale en bar
(pression de service max
à 20°C- eau)
g
poids en grammes
U
nombre de trous
SDR
standard dimension
ratio = d/s
PVC-C
polyvinyle de chlorure
surchloré
HIPVC
PVC haut impact
EPDM
élastomère ethylène
propylène
FPM (FKM) fluorélastomère de
vinylidène
PTFE
polytétrafluoroéthylène
PE
polyethylène
72
d
Rohraußendurchmesser
in mm
DN
Rohrnennweite in mm
PN
Nenndruck; höchstzulässiger
Betriebsdruck in bar, bei 20
°C Wasser
g
Gewicht in Gramm
U
Anzahl der
Schraubenlöcher
SDR
Standard Dimension
Ratio = d/s
PVC-C
Polyvinylchlorid chloriert
HIPVC
hoch Einschlag
EPDM
Ethylenpropylen-
dienelastomer
FPM (FKM) Fluorelastomer
PTFE
Polytetraflourethylen
PE
Polyethylen
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