Types 2030, 2031, 2031 K
Technical Data
6.2.4.
Minimum control pressure
required minimum control pressure depending on medium
pressure
The values apply to housing made of
• Plastic
•
All models with VA forged steel and VA precision casting
•
VA tube-formed housing with socket, DIN welding neck flange and
weld-on ends in accordance with EN ISO 1127 (ISO 4200)
Control function B (CfB)
noTe!
important for the service life of the diaphragm!
•
Do not select control pressure higher than required.
Control function B, elastomer diaphragm, actuators ø 40 – 80 mm
Actuator size
Orifice
10
8
6
4
2
0
0
1
2
CFB / EPDM
Control function B, elastomer diaphragm, actuators ø 100 – 125 mm
Actuator size
Orifice
10
8
6
4
2
0
0
1
2
CFB / EPDM
English
3
4
5
6
7
8
9
Control pressure [bar]
3
4
5
6
7
8
9
Control pressure [bar]
10
10
15