Technical Data; Control Functions (Cf); Media - Burkert 2030 Instructions De Service

TECHNICAL DATA

Control functions (CF)

2/2 way, externally-piloted piston-operated control valves,
actuated with a pilot valve, valve block or similar.
is closed by spring force (NC) when de-energised,
A
is opened by spring force (NO) when de-energised,
B
double-acting drive without spring
I

Media

Dirty or aggressive media that does not attack the material of the
casing or the seals (various plastics, stainless steel). The 2031
and 2031 K models can also be used for ultra-pure or sterile media,
or for higher viscosity media.
Refer to the rating plate,d ata sheets and the following tables and
diagrams for the permissible operating pressures and media
temperatures.
Control media:
Control pressures:
NOTE
4 - 2030/2031/2031K
neutral gases and air
CFA see table
CFB and CFI: see diagrams
Observe the information on the rating plate!