12
Technical Data
Maximum permitted medium pressure for control function a
The values apply to housing made of:
Plastic,
•
VA forged steel and VA precision casting,
•
VA block material as well as VA tube-formed housing with socket, DIN
welding neck flange and welded connection in accordance with EN ISO 1127 (ISO 4200)
nominal width
dn
[
mm
]
actuator size ø
[
mm
]
Max. sealed medium pressure
[
bar
]
pressure on one side
pressure on both sides
epdM/fkM
ptfe
epdM/fkM
ptfe
65
175
10.0
8.5
5.0
4.5
80
175
5.0
4.5
2.5
2.0
225
10.0
10.0
6.0
4.5
100
225
8.0
4.0
3.5
1.5
Maximum permitted medium pressure CFA
Table 4:
control pressure
6.2.3.
Warning!
danger of bursting from overpressure!
If the device explodes, there is a risk of serious injury, chemical burns, scalding!
Do not exceed the maximum control and medium pressure. Observe specifications on the rating plate!
•
note!
Malfunction due to incorrect control pressure!
The specifications on the rating plate apply to valves with reduced spring force (i.e. with lower control
pressure). If you are unsure, please contact your Bürkert sales office.
permitted control pressure*
nominal width
dn [mm]
actuator size
ø mm
Min. control pressure [bar]
Max. control pressure [bar]
65
175
2
6
80
175
2
6
80
225
2
6
100
225
2
6
Permitted control pressure
Table 5:
* Observe the permitted pressure range according to the rating plate!
english
Type 2030, 2031, 2031 K, 2032,
2033, 2037
