SHELL TODD OIL SERVICES LIMITTED

PETROVIETNAM TECHNICAL SERVICES CORPORATION

PTSC MECHANICAL AND CONSTRUCTION

PROJECT STANDARD PROCEDURE

STANDARDIZATION OF BLIND FLANGE

FOR PRESSURE TESTINGDocument No.: PTSC-KTSX-SP-PP-001

REV. NO.DATEPREPARED BYCHECKED BY APPROVED BY

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01 / /2014P H LONG/D C NGUYENN D THIENN Q HIEU