Installation – Burkert Type 2300 User Manual
Page 9
9
Technical data
Typ 2300
Pilot pressure for control function B
Actuator
size
Connection
size [mm]
Pilot pressure [bar]
Max. per-
mitted
medium
pressure
[bar]
for medium pressure
0 bar
max
ø 50 mm
15
4.6
6.6
16
20
5.1
7.0
9
25
5.1
7.0
5
ø 70 mm
15
4.4
5.3
16
20
5.2
6.8
16
25
5.2
7.0
12
32
5.2
7.0
6
ø 90 mm
25
2.4
4.2
16
32
2.4
5.3
16
40
2.5
6.5
16
50
2.5
7.0
14
ø 130 mm
40
2.7
4.5
16
50
2.7
5.6
16
65
2.7
7.0
16
Tab. 4: Pilot pressure for control function B
The required minimum pilot pressure P
min
with control function B and
I (flow below the seat) is dependent on the pressure of the medium.
The pressure diagrams are in the operating instructions on
the Internet:
7.5. General technical data
Media
Control medium
neutral gases, air
Flow media
Water, Alcohol, Fuel, Hydraulic liquids,
Saline solutions, Lyes, Organic solvents
Installation position as required, preferably with actuator in
upright position
Protection class
IP67 in accordance with
IEC 529/EN 60529
Control functions (CF) The valve seat is always closed against the
medium flow
Control function A
Normally closed by spring action
Control function B
Normally open by spring action
Control function I
Actuating function via reciprocal pressur-
ization (not for actuator size ø 50 mm in
combination with Type 8696)
8. INSTALLATION
8.1. Safety instructions
DANGER!
Danger – high pressure in the equipment!
• Before loosening the lines and valves, turn off the pressure and
vent the lines.
english