Ratings pursuant to article 9 of the PED
Fluid
Fluid group
Use
Category
Nominal size DN
CE marking
Type
1)
PED = Pressure Equipment Directive
gas
1
2
yes
yes
Exception pursuant
to article 3.3
15-25 mm
no
all
1)
liquid
1
2
yes
yes
II
32-100 mm
125-200 mm
yes
all, RK 49
RK 86, RK 86A
up to DN 80
III
III
100-200 mm
yes
yes
RK 49