Control pressure for control function a
The values apply to housing made of
• Plastic,
•
VA forged steel and VA tube-formed housing with socket, DIN welding
neck flange and welded connection in accordance with ISO 4200
Orifice
actuator size
dn [mm]
[mm]
8
40
50
15
63
63
20
80
63
25
80
32
100
100
40
125
100
50
125
65
125
Table 7:
Control pressure CFA
14
Control pressure [bar]
for medium pressure
0 bar
maximum
5
4
5
3.5
5
4
5.5
4
5
4
5
4.5
5.5
4.5
5.5
4
5.5
4
5.5
4
5.5
3.5
5.5
3
5.5
4.5
English
Types 2030, 2031, 2031 K
Technical Data
Control pressure for control function a
The values are valid for
•
VA tube-formed housing with welded nozzles in accordance
with DIN 11850 series 2, with OD weld-on ends, with ANSI and
JIS welding neck flange
Orifice
actuator size
dn [mm]
[mm]
10
40
50
15
63
50
20
63
63
25
80
32
63
32
80
40
100
100
50
125
65
125
Table 8:
Control pressure CFA
Control pressure [bar]
for medium pressure
0 bar
maximum
5
4
5
3.5
5
4
5
3.5
5
4
5
4
5.5
4
5
4.5
5.5
4.5
5.5
4
5.5
4
5.5
4
5.5
4.5