GESTRA Flowserve DK 47L Instructions De Montage Et De Mise En Service page 13

Rating pursuant to article 9 of the PED*)
Fluid
Fluid group
Use
Category
Nominal size DN
CE marking
Type
*) PED = Pressure Equipment Directive
gas
1 2
no yes
Exception pursuant to article 3.3
3
/ " – 1"
8
no
all
liquid
2
1
no yes