Example: bachelor of science
API 6A - 21st Edition
• Reference “X” dimension for hub of 6B flanges • Making Annex F normative • Complete removal of Segmented flanges • Removal of Weld-Neck flanges • Removal of “pressure-containing” / “pressure controlling” language • Requiring higher 20E BSL’s as normative base level • PR3 Annex • Fully Developed HPHT Philosophy ...
Download API 6A - 21st Edition
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