Function; Control Functions - Burkert 2030 Manuel D'utilisation

Vannes à membrane, commandé par piston tailles de mécanisme 40–125 mm, piston section nominale dn8–dn65
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Type 2030, 2031, 2031 K, 2032,
2033, 2037
Structure and Function
7.1.4. Y-valve Type 2037
Transparent cap with
position indicator
Actuator cover
Actuator body
Upper control air connection
(for CFB and CFI)
Lower control air connection
(for CFA and CFI)
Diaphragm socket
Y-valve body
Port connection
Fig. 23: Structure and description Type 2037

7.2. Function

Spring force (CFA) or pneumatic control pressure (CFB and CFI) gen-
erates the closing force on the diaphragm pressure piece. The force
is transferred via a spindle which is connected to the actuator piston
and the valve is opened and closed.
7.2.1. Control Functions
Control function A (CFA)
Closed by spring force in rest position
Control function B (CFB)
Opened by spring force in rest position
Control function I (CFI)
Double-acting actuator without spring
english
A
P
B
P
A
P
21

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Ce manuel est également adapté pour:

20312031 k203220332037

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