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Safety shut-off valve 033
Start-up instructions
3
The sequence of start-up the SSV 033 is to be observed!
Ifthesequenceisnotconsidered,thevalvediscarmcontactstheinsideofvalvebodyand
thechamferededgeofvalvediscarm(3)canbedeformed .
a) P ressurecompensationbyopeningthemanipulationvalve(selfclosing)slowly,uptoclosingpressure
ofregulator .
b) U nscrewcap(8)ofshut-offvalveandpullthevalvestem(2)bytheaidofcap(8),toopentheSSV
(only possible if pd smaller than OPSO) .
c) U nscrewcapofresetshaftonvalvebody . Turntheresetshaft(6)indirectionofarrow*)untilvalve
discarm(3)engagesintolatchlever .
d) S crewoncapofresetshaftandvalvestem .
*) F orturningresetshaft(6),themaximumtorquevalueis5 Nmtoengagevalvediscarm(3)intolatchlever .
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6
Stopper
Controllineconnection
2
8
29
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