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Servicing
NOTICE
!
Risk of regulator damage due to the use of
unsuitable tools.
Î Only use tools approved by SAMSON
(see section 'Tools' in the Appendix).
NOTICE
!
Risk of regulator damage due to the use of
unsuitable lubricants.
Î Only use lubricants approved by
SAMSON (see section 'Lubricants' in the
Appendix).
NOTICE
!
Risk of regulator damage due to incorrect
servicing or repair.
Only allow trained staff to perform service
and repair work.
9-2
Note
The regulator was checked by SAMSON
before it left the factory.
− Certain test results certified by SAMSON
lose their validity when the regulator is
opened. Such testing includes seat leakage
and leak tests.
− The product warranty becomes void if
service or repair work not described in
these instructions is performed without
prior agreement by SAMSON's After-sales
Service.
− Only use original spare parts by
SAMSON, which comply with the original
specifications.
Tip
SAMSON's After-sales Service can support
you in drawing up an inspection and test
plan for your plant.
Types 45-1 and 45-3
Type 45-3
only
13
11
12
11
8
Fig. 9-1: Functional diagrams of the differential
pressure regulators
1
2
3
4
5
6
7
20
14
EB 3124 EN
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