Diagrams - Siemens SITRANS F Operating Instructions Manual

12.16.4

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
● 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
SITRANS FC430 with HART
Operating Instructions, 03/2012, A5E03361511-01
III.
PS [bar]
1000
100
Article 3
Paragraph 3
10
1
0,5
0,1 1
Figure 12-1 Diagram 6
Category III.
PS [bar]
1000
100
Article 3
Paragraph 3
10
1
0,5
0,1 1
Figure 12-2 Diagram 7
II III
I
PS = 0,5
25 350
10 100 1000 10000
I II III
PS = 0,5
32 250 2000 7000
10 100 1000 10000
DN
DN
Technical data
12.16 PED
179