Siemens SITRANS FC430 Operating Instructions Manual page 247

Diagrams
● Gases of fluid group 1
● Pipelines according to Article 3 Number 1.3 Letter a) First dash
● Exception: unstable gases belonging to Categories I and II must be included in Category
III.
Figure 11-1
● Gases of fluid group 2
● Pipelines according to Article 3 Number 1.3 Letter a) Second dash
● Exception: liquids at temperatures > 350 °C belonging to Category II must be included in
Category III.
Figure 11-2
● Liquids of fluid group 1
FC430 (From firmware 4.0)
Operating Instructions, 06/2017, A5E39789392-AA
PS [bar]
1000
100
Article 3
Paragraph 3
10
1
0,5
25
0,1 1 10
Diagram 6
PS [bar]
1000
100
Article 3
Paragraph 3
10
1
0,5
32
0,1 1 10
Diagram 7
II III
I
PS = 0,5
350
100 1000 10000 DN
I II III
PS = 0,5
250 2000 7000
100 1000 10000 DN
Technical data
11.11 PED
247