Siemens SITRANS F Series Operating Instructions Manual page 115

Diagrams
Gases of fluid group 1
● Pipelines according to Article 4 (a) (i) 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 4 (a) (i) Second dash
● Exception: liquids at temperatures > 350 °C belonging to Category II must be included in
Category III.
Figure 11-2
SITRANS FC310
Operating Instructions, 01/2019, A5E44036384-AB
PS [bar]
1000
100
Article 3
Paragraph 3
10
1
0,5
25
0,1 1 10
Diagram 1
PS [bar]
1000
100
Article 3
Paragraph 3
10
1
0,5
32
0,1 1 10
Diagram 2
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
11.8 PED
115