Burkert 2060 Démarrage Rapide page 9

Type 2060, 2061
Technical data
Minimum pilot pressure values: Flow direction below seat
(medium flow against valve closing direction)
Required minimum pilot pressure P
Actuator size 50
[mm]
P [bar] 4.0
min
Tab. 6: Required minimum pilot pressure P
The required minimum pilot pressure P
and I (flow direction below seat) depends on the medium
pressure.
Minimum pilot 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.
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with control function A:
min
70 90 130
5.0 5.0 5.0
with control function A
min
for control function B
min
for control function A
min
6.5 General technical data
Media
Control medium Neutral gases, air
Flow media Water, alcohols, fuels, hydraulic fluids,
saline solutions, lyes, organic solvents
For materials and
see data sheet
ports
Installation position any, preferably actuator face up
IP67 as per IEC 529/EN 60529
Degree of protection
6.6 Control function (CF)
Closed by spring force in rest position.
2(A)
A
1(P)
Opened by spring force in rest position.
2(B)
B
1(P)
2(A) Actuating function via reciprocal
pressurization
I
1(P)
Tab. 7: Control functions
English
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