LGV7 Containment Vessel Installation Plan

Document #:

LIGO-E1400166-v3

Document type:

E - Engineering documents

Abstract:

Procedure for installing and commissioning containment vessel to neutralize LGV7 stem leak.

Files in Document:

• installation plan (pdf) (E1400166-v3_install_plan_b.pdf, 1.4 MB)

Other Files:

• installation plan (docx) (E1400166-v3_install_plan_b.docx, 1.3 MB)

Topics:

• Quality Assurance
• Installation
• Upgrades
• Commissioning
• Assembly
• Risk Management
• Technical Review Board
• Subsystem Test
• Vacuum

Authors:

• Michael Zucker

Keywords:

vacuum beamtube beam tube gate valve leak VRB TRB

Notes and Changes:

- Incorporated outcome of fit check/dry run performed week of 9/23/2014
- Revised assembly & test sequence
- Detailed housing shim/alignment procedure included
- SS500 locations revised
- PID schematic and equipment list included
- Top level assembly drawings included

Related Documents:

Referenced by:

• LIGO-T1400667-v1: Post-repair beamtube leak rate
• LIGO-T1400723-v1: LLO Y beamtube leak & outgassing rates
• LIGO-E1600038: Gate Valves and Valve Leaks