Operating Instructions
3.7.7
Control pressure diagrams
DIASTAR Six FC with EPDM* diaphragm
6
5
4
3
2
1
0
0
1
2
DIASTAR Ten FC with EPDM* or PTFE diaphragm
6
5
4
3
2
1
0
0
1
2
DIASTAR Ten FO and DA with EPDM* diaphragm
6
5
4
3
2
1
0
0
1
2
* Also applies to other elastomer diaphragms such as FKM, NBR, etc.
DN50
DN20 - 40
DN15
3
4
5
x
Medium pressure (bar)
DN15 - 50
3
4
5
x
Medium pressure (bar)
3
4
5
x
Medium pressure (bar)
DIASTAR Six
FC EPDM
6
7
8
9
DIASTAR Ten
FC EPDM/PTFE
6
7
8
9
DIASTAR Ten
FO/DA EPDM
DN15 - 32
DN40 - 50
6
7
8
9
Pneumatic diaphragm valve DIASTAR
x Medium pressure
y Control pressure
10
x Medium pressure
y Control pressure
10
x Medium pressure
y Control pressure
10
19