Burkert 2030 Manuel D'utilisation page 13

Maximum permitted medium pressure for control function a
The values apply to housing made of:
• Plastic,
• VA forged steel and VA precision casting,
welding neck flange and welded connection in accordance with EN ISO 1127 (ISO 4200)
nominal width
dn [mm]
65
80
100
Table 4: Maximum permitted medium pressure CFA
6.2.3. control pressure
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]
65
80
80
100
Table 5: Permitted control pressure
* Observe the permitted pressure range according to the rating plate!
12
VA block material as well as VA tube-formed housing with socket, DIN
actuator size ø
[mm]
pressure on one side
epdM/fkM
175 10.0
175 5.0
225 10.0
225 8.0
actuator size
ø mm
175
175
225
225
english
Max. sealed medium pressure [bar]
ptfe epdM/fkM
8.5
4.5
10.0
4.0
Min. control pressure [bar]
2
2
2
2
Type 2 030, 2031, 2031 K, 2032,
2033, 2037
Technical Data
pressure on both sides
ptfe
5.0 4.5
2.5 2.0
6.0 4.5
3.5 1.5
Max. control pressure [bar]
6
6
6
6