Saturn I Countdown Manual Volume II, SA-7 (small).pdf - Heroicrelics
Saturn I Countdown Manual Volume II, SA-7 (small).pdf - Heroicrelics
Saturn I Countdown Manual Volume II, SA-7 (small).pdf - Heroicrelics
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EMERGENCY PROCEDURE (T _4101 TO T-OI)<br />
(AFTER 8- 1 Lox T .... NKING)<br />
PREMATURE CLOSURE Of 8- 1 PREyALVES<br />
1. NOTE; THE PREVALVES MAY REMA IN CLOSEO fOR 1 0 <strong>II</strong><strong>II</strong>NUTES<br />
OURING WHICH THE Lox TANKS MUST BE PRESSURIZEO,<br />
PREVALVES OPENEO , ANO Lox BUBBLING INITIATEO.<br />
THE Lox TANKS SHOULO THEN BE VENT EO AND BUBBL I NG<br />
01 SCONT INUEO WHEN THE PUMP I NLET TEMPERATURES<br />
REACH _275 0 F .<br />
2. NOTE; U PON EXCEEDING 10 M I NUTES THE PREVALV£S MUST<br />
REMA IN CLOSEO , lox ORAINED , ANO STANOBY OBSERVED<br />
UN T IL ALL SUCTION LINE fROST I S MELTEO. THE<br />
PUMP INLET PRESSURES MUST BE MONITOREO OUR I NG<br />
TH I S PER I OO, ANO<br />
(fULL CHART SCALE) THE PREVALVES MUST BE OPENEO.<br />
If THE PRESSURE EXCEEDS 200 PSIG<br />
-<br />
-~<br />
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