English, Spare parts sets – Burkert Type 2700 User Manual
Page 13

2700 - 11
M
AINTENANCE
AND
S
ERVICING
english
Assembly
Assembly is carried out in the reverse sequence to disassembly.
Before reinstalling the actuator (in the open valve position), grease the nipple thread with stainless steel lubricant, e.g.
Klüberpaste UH1 96-402 from Messrs. Klüber and replace the graphite seal.
Spare parts sets
DN
Steel/Steel
PTFE/steel
Order no.
Order no.
13
149 790
149 927
20
149 921
149 928
25
149 922
149 929
32
149 923
149 930
40
149 924
149 931
50
149 925
149 932
65
149 926
149 933
Control cone set
Contains:
Control cone, dowel pin, graphite seal,
lubricant
Support the control cone at its cylindrical part with the aid of a V-block or the like.
Carefully knock the dowel pin into the bore with a hammer.
Bring the dowel pin into a central position relative to the spindle axis (knock in as far as the end of the recess).
ATTENTION!
For special applications such as for oxygen and analysis, use only the approved lubricants.
NOTE
Spare parts sets for special versions are available on request (e.g. oxygen or analysis versions, etc.).
ATTENTION!
The valve must be for this in the opened position
.