bürkert 2030 Bedienungsanleitung Seite 13

Types 2030, 2031, 2031 K, 2032,
Technical Data
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*
actuator
actuator
size
material
ø mm
40 – 100 PA
125 PA
40 – 125 PPS
Tab. 6: Permitted control pressure
Observe the permitted pressure range according to the
*
rating plate!
2033, 2037
Min. control Max. control
pressure pressure
[bar] [bar]
2 10
2 7
2 7
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 EN ISO 1127
(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
Tab. 7: Control pressure CFA
English
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
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