Pressure Ranges - Burkert 2101 Manuel D'utilisation

Technical data
110
100
90
80
70
60
50
0 20 40 60 80 100 120 140 160 180 200 220
Medium temperature [
Fig. 2: Derating Element ANTG 50, 70, 90, 130
2) When using a pilot valve the max. ambient temperature is
+55 °C.
3) Pilot air ports as push-in connector
4) Pilot air ports as threaded bushing
6.4.2

Pressure ranges

Actuator size
ø 50 mm
ø 70 mm
ø 90 mm
ø 130 mm
Tab. 5: Pressure ranges
Type 2101
°C
]
Maximum pilot pressure 5)
10 bar
7 bar
5) For device variant ø 70/DN 50/MC 13
the max. pilot pressure is limited to 7 bar.
Minimum pilot pressure values: Flow direction below seat
(medium flow against valve closing direction)
Required minimum pilot pressure P
Actuator 50
size [mm]
P [bar] 4.8 4.8
min
The required minimum pilot pressure P
and I (flow direction below seat) depends on the medium
pressure .
6)
Minimum pressure values: Flow direction above the seat
(medium flow in valve closing direction)
The required minimum pilot pressure P
(flow direction above the seat) depends on the medium pressure
.
6)
6) The pressure graphs can be found in the operating
instructions online at
English
with control function A:
min
70 90 130
≤ DN 50 ≥ DN 65
5.0 5.0
for control function B
min
for control function A
min
www.country.burkert.com
130
5.6
9