Burkert 2103 Series Manual de inicio rápido - Página 7
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Type 2103, 2104, 2105
Structure and function
5
STRUCTURE AND FUNCTION
5.1
Structure
The piston-controlled diaphragm valve consists of a pneumatically
operated piston actuator and a 2/2-way valve body.
The actuator is manufactured from polyphenylene sulphide (PPS)
and stainless steel.
5.1.1
2/2-way valve type 2103
1
Pilot air port for CFA, CFB, CFI
2
Second pilot air port for CFI
and air discharge connection for CFA and CFB
Transparent cap with position
indicator
Actuator cover
Actuator housing
Diaphragm socket
Line connection
Valve body
Fig. 1:
Piston-controlled diaphragm valve, structure and description
5.1.2 2/3-way valve type 2103
2
Pilot air port for
control function A -
center position
1
Pilot air port for
control function
A - open
Line connection
Fig. 2:
Structure and description, 2/3-way valve type 2103
5.1.3 T-valve type 2104
2
Second pilot air port for
CFI and air discharge
connection for CFA and
CFB
Pilot air port
1
for control function (CF)
A, B, I
VA diaphragm socket
(VA = stainless steel)
Fig. 3:
Structure and description type 2104
english
Transparent cap
Setting of the
center position
Actuator cover
Actuator body
Diaphragm socket
Valve body
Transparent cap
with position
indicator
Actuator cover
Actuator
housing
T-valve body
Line connection
7