In the case of vacuum-insulated double-walled cryogenic storage vessels, usually the burst disk is welded into the wall of the outer shell. ... If the valve is operated manually, a quick-disconnect valve equipped with an integral check valve to prevent backflow is used, or a simple ... The electrical current that is needed by the ion pump during operation indicates the pressure within the vacuum annu- lus byanbsp;...
Title | : | The Development of cryogenic storage systems for space flight |
Author | : | Michael L. Davis |
Publisher | : | - 1971 |
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