bürkert 2100 Bedienungsanleitung Seite 26

Replacing valve set
Fig. 20: Valve set
Procedure:
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Support swivel plate on the cylindrical part with the aid of a
prism or something similar.
→
Knock out the 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.
26
Spindle
Pin
Swivel plate
Graphite seal
english
Type 2100
Maintenance, cleaning
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Connect new swivel plate to the spindle.
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Align bores of the swivel plate and spindle.
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Support swivel plate on the cylindrical part with the aid of a
prism or something similar.
→
Insert pin into the bore.
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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.
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Grease nipple thread before re-installing the actuator (e.g. with
Klüber paste UH1 96-402 from Klüber).