Burkert 2101 Manuel D'utilisation page 27

Maintenance,Cleaning
replacing valve set
Fig. 21: Valve set
procedure:
→
Support swivel plate on the cylindrical part with the aid of a
prism or something similar.
→
Knock out pin with a suitable pin punch.
pin punch ø 3 mm, for spindle diameter 10 mm on the swivel
plate.
pin punch ø 5 mm, for spindle diameter 14 mm on the swivel
plate.
→
Remove swivel plate.
Type 2101
Spindle
Pin
Swivel plate
Graphite seal
→
Connect new swivel plate to the spindle.
→
Align bores of the swivel plate and spindle.
→
Support swivel plate on the cylindrical part with the aid of a
prism or something similar.
→
Insert pin into the bore.
→
Swage pin bores on both sides of the swivel plate using a chisel
or center punch.
installing the actuator on the valve body
→
Check the graphite seal and if required, replace it.
WarninG!
danger if incorrect lubricants used!
Unsuitable lubricant may contaminate the medium. In oxygen
applications there is a risk of an explosion!
▶ In specific applications, e.g. oxygen or analysis applications, use
appropriately authorised lubricants only.
→
Grease nipple thread before re-installing the actuator (e.g. with
Klüber paste UH1 96-402 from Klüber).
english
27