GS-13 Pod Top Hat , aLIGO BSC-ISI

Document #:

LIGO-D0900859-v2

Document type:

D - Drawings

Abstract:

GS-13 Pod Top Hat for aLIGO BSC-ISI

Files in Document:

• D0900859 GS-13 Pod TopHat aLIGO BSC-ISI - V2.pdf (file is not accessible)

ICS/JIRA Record:

• ICS_LINK

Topics:

• Seismic Isolation
• Final Design

Authors:

• Sam Barnum
• Michael Hillard
• Fabrice Matichard

Keywords:

GS-13 Pod

Notes and Changes:

- Note 7 has been completed with "All trapped volumes must vent to inside".
- updated the revision block (DCC revision #, Drawing tree update...)
- Note 15, "ELECTROPOLISH BEFORE WELDING" replaced by "ELECTROPOLISH AFTER WELDING"
- Note 15 completed with "MASK CF FLANGE GASKET SURFACES"
- the weld symbol on the inside spec now a 1/2-3 Length-Pitch (To not trap gas between the external and the internal weld).
- added a MMC
- BOM, Item 1, completed with "or MACHINED TO SAME DIMENSIONS AND TOLERANCES".

Related Documents:

• LIGO-E0900444: DCN for D0900857-V2 "GS13 Pod Assembly, aLIGO BSC ISI" and parts described in this DCN.

Referenced by:

• LIGO-E0900444-v2: DCN for D0900857-V2 "GS13 Pod Assembly, aLIGO BSC ISI" and parts described in this DCN.