Burkert Type 2700 - 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 .