Samson 42-36 E Mounting And Operating Instructions page 68

Servicing
NOTICE
!
Risk of regulator damage due to the use of
unsuitable tools.
Î Only use tools approved by SAMSON
(see 'Tools' in Annex).
NOTICE
!
Risk of regulator damage due to the use of
unsuitable lubricants.
Î Only use lubricants approved by
SAMSON (see 'Lubricants' in Annex).
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.
9-2
Tip
SAMSON's After-sales Service can support
you in drawing up an inspection and test
plan for your plant.
Legend for Fig. 9-1 and Fig. 9-2
3 Plug
4 Seat
5 Balancing bellows
5.1 Balancing diaphragm
6 Diaphragm stem
7 Plug stem
8 Vent plug (DN 125 and larger)
11 Coupling nut
12 Operating diaphragm
14 Differential pressure springs
15 Bolts, nuts
16 Diaphragm plate
17 Nut
18 High-pressure control line
19 Control line connection
20 Valve body
EB 3018 EN