Operating pressure for control function a
Orifice dn
actuator size
[mm]
15
ø 50 mm
20
25
15
20
ø 70 mm
25
32
25
32
ø 90 mm
40
50
40
ø 130 mm
50
65
Tab. 5:
Operating pressure for control function A
* According to Pressure Equipment Directive for compressible fluids of Group
1 (hazardous gases and vapors according to Art. 3 No. 1.3 Letter a first dash)
The description of the control function (CF) can be found in chapter
7)
entitled "6.2.1 Control functions (CF)".
14
7)
max. sealed
required pilot
medium
pressure [bar]
pressure [bar]
5.5
16
5.5
10
5.5
5
5.5
16
5.5
16
5.5
12
5.5
6
5.5
16
5.5
16
5.5
12
5.5
7
5.5
16
5.5
16
5.6
16 (15*)
english
Type 2300
Technical data
pilot pressure for control function B
pilot pressure[bar]
actuator
Orifice dn
for medium pressure
size
[mm]
0 bar
15
ø 50 mm
20
25
15
20
ø 70 mm
25
32
25
32
ø 90 mm
40
50
40
ø 130 mm
50
65
Tab. 6:
Pilot pressure for control function B
* According to Pressure Equipment Directive for compressible fluids of Group
1 (hazardous gases and vapors according to Art. 3 No. 1.3 Letter a first dash)
Designs with lower pilot pressure (reduced spring force)
are available on request.
The description of the control function (CF) can be found in chapter
8)
entitled "6.2.1 Control functions (CF)".
8)
max. per-
mitted medium
pressure [bar]
max
4.6
6.6
16
5.1
7.0
9
5.1
7.0
5
4.4
5.3
16
5.2
6.8
16
5.2
7.0
12
5.2
7.0
6
2.4
4.2
16
2.4
5.3
16
2.5
6.5
16
2.5
7.0
14
2.7
4.5
16
2.7
5.6
16
2.7
7.0
16 (15*)