Storage; Maintenance/Service - Burkert 2030 Instructions De Service

Tightening torque for the casing screws during assembly of the
stainless cylindrical deformable casings.
DN
[mm]
8/10
15
20
25
32
40
50

STORAGE

If the valves will be stored for longer periods, the casing screws
will be loosened, as permanent deformation of the membrane could
otherwise take place.

MAINTENANCE/SERVICE

• Before dismantling or opening the unit, always switch off the
freed of the media and relieve the pressure in the pipe system.
• Inspect the membrane for wear after a max. of 100,000 swit-
ching operations.
ATTENTION!
Tightening torque for
EPDM/ PTFE
FKM
2,5 3,5
3,5 4
4 6
5 8
8 10
11 15
18 23
Muddy and aggressive media will require
correspondingly shorter inspection intervals.
2030/2031/2031K - 15