10.2.3.
inspection intervals
→
Check diaphragm for wear after maximum 10
Muddy and abrasive media require correspondingly shorter inspection intervals!
10.2.4.
service life of the diaphragm
The service life of the diaphragm depends on the following factors:
•
Diaphragm material,
•
Medium,
•
Medium pressure,
•
Medium temperature,
•
Actuator size,
•
Control pressure for CFB and CFI.
protecting the diaphragm
→
For CFA match the actuator size (actuator force) to the medium pressure to be actuated. If required, select the
actuator with reduced spring force EC04.
→
For CFB and CFI try and select the control pressure not higher than is required to actuate the medium
pressure.
10.2.5.
cleaning
Commercially available cleaning agents can be used to clean the outside.
note!
avoid causing damage with cleaning agents.
•
Before cleaning, check that the cleaning agents are compatible with the housing materials and seals.
28
english
switching cycles.
5
Type 2 030, 2031, 2031 K, 2032,
2033, 2037
Maintenance, Cleaning