Burkert 2000 - Page 12

Type 2000
Product description
12
Pilot air ports
Transparent cap
with position indicator
Actuator cover
Actuator housing
Port connection
Angle seat body
Type 2000
Characters for designation
of flow direction
Fig.1: Structure and description
Control function Definition Circuit symbol Figure
A (CFA) Closed by spring force in
rest position.
2 (A),(P)
1 (P),(A)
up
down
B (CFB) Opened by spring force
in rest position.
2 (B),(P)
1 (P),(B)
up
down
I (CFI) Actuating function via re-
ciprocal pressurisation.
2(A),(P)
1(P),(A)
up
down
Tab.1: Control functions