Designated Application Area; Structure And Function; Structure - Burkert 2103 Manuel D'utilisation

5.4 Designated application area
The diaphragm valve has been designed for use with dirty, aggressive,
abrasive, ultrapure or sterile media. The valves may only control media
which do not corrode the body and the seal materials (see type label).
Observe the maximum pressure range according to the
type label!
• Dirty, aggressive, abrasive, ultrapure or sterile media.
• Highly viscous media.
5.4.1 Application areas
e.g. plant construction
luxury food and food processing industry
bottling plant
chemical engineering
pharmaceutics
biotechnology
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english
Type 2103, 2104, 2105
Structureandfunction
6 STRUCTURE AND FUNCTION
6.1

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) /
stainless steel.
6.1.1 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 body
Diaphragm socket
Line connection
Diaphragm body
Fig. 1: Structure and description type 2103