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| RH-ISAC |
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Message ID: 814
Entry time: Friday, December 05, 2014, 11:58
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| Author: |
David Wang |
| Category: |
Conditioning Station |
| Type: |
Development |
| Module: |
TM2 |
| Target/Number: |
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| Subject: |
helium pressure test on TM2 tube heater +(D) water lines. |
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At CS, The leak detector is hooked directly to the TM2 top service cap. The base LR 0.0xE-9 atm.cc/sec, base pressure 0.0xE-4torr. Applied 80 psi helium to TM2 tube heater +(D) line . During 3 minutes applying time , I did not see any tiny change on LD readings. The line is perfectly vacuum sealed. See attachment pictures. |
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