Preparatory Work - Burkert 2030 Manuel D'utilisation

Please observe the applicable laws and regulations of the
respective country with regard to the qualification of welders
and the execution of welding work.
8.2.6 preparatory Work
→
Clean pipelines (sealing material, swarf, etc.).
→
Support and align pipelines.
devices with welded body:
Before welding the body, the actuator and the diaphragm
must be removed.
8.3 installation
If used in an aggressive environment, we recommend con-
veying all free pneumatic connections into a neutral atmo-
sphere with the aid of a pneumatic hose.
Warning!
risk of injury from improper installation!
Non-observance of the tightening torque is dangerous as the
device may be damaged.
▶ Observe tightening torque during installation (see "Tab. 7: Tight-
ening torques for diaphragms").
18
All manuals and user guides at all-guides.com
english
Type 2030, 2031, 2031 K, 2032,
Installation
8.3.1 Devices with welded body
note!
to prevent damage!
Before welding the body (only device with welded body), the
actuator and the diaphragm must be removed.
remove actuator and diaphragm from the body:
procedure for control function a
→
Pressurize lower control air connection with compressed air
(value as indicated on the type label) (see "Fig. 17").
This is required to detach the diaphragm without damage from
the body.
→
Loosen fastening screws crosswise and remove actuator
together with diaphragm from the body.
→
Weld body into the pipeline.
procedure for control functions B and I
→
Loosen fastening screws crosswise and remove actuator
together with diaphragm from the body.
→
Weld body into the pipeline.
Mount actuator and diaphragm on the body:
→
After welding in the body, smooth the body surface by grinding if
required.
→
Carefully clean the body.
2033, 2037