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picture1_Leak Testing Methods Pdf 87503 | E0900404 V1   Spec For Leak Testing


 189x       Filetype PDF       File size 0.04 MB       Source: dcc.ligo.org


File: Leak Testing Methods Pdf 87503 | E0900404 V1 Spec For Leak Testing
laser interferometer gravitational wave observatory e0900404 v1 specification drawing no vers sheet 1 of 5 specification for leak checking approvals date rev dcn no by check dcc date author checked ...

icon picture PDF Filetype PDF | Posted on 15 Sep 2022 | 4 years ago
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...Laser interferometer gravitational wave observatory e v specification drawing no vers sheet of for leak checking approvals date rev dcn by check dcc author checked approved release purpose the this procedure is to define necessary steps ensure that equipment fabricated process systems international psi meets rate each component includes proposed methods welded joints and double o ring pumped annulus flange where required additional data will be gathered tests performed confirm general testing make use a dry oil free helium mass spectrometer detector all calibration derived from s t m standard test leaks using msld weld conflats shall tested have leakage rates less than or equal x torr l passages pass if they can pressure pump capable pumping speed roughing vacuum pumps scroll type turbopumps magnetically levitated turbo rated at acceptable vendors are edwards leybold pfeiffer varian seals ion gases used back fill evacuated components ultra clean air n post cleaning with dedicated sets ...

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