Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant

The pressure vessel in the processing plant is an important piece of equipment for the petrochemical plant. This equipment has been widely used in process plants for various operations, and all this equipment requires an inspection to prevent accident failures from happening. Nowadays, many companie...

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Main Authors: Mohd Khairul Hafiz, Khairuldin, Norhayati, Rosli, Abd Razak, Unazie Iskandar, Noryanti, Muhammad
Format: Conference or Workshop Item
Language:English
Published: AIP Publishing 2024
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/43934/
http://umpir.ump.edu.my/id/eprint/43934/1/020011_1_5.0192087%20AIP%20ICOAIMS.pdf
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author Mohd Khairul Hafiz, Khairuldin
Norhayati, Rosli
Abd Razak, Unazie Iskandar
Noryanti, Muhammad
author_facet Mohd Khairul Hafiz, Khairuldin
Norhayati, Rosli
Abd Razak, Unazie Iskandar
Noryanti, Muhammad
author_sort Mohd Khairul Hafiz, Khairuldin
building UMP Institutional Repository
collection Online Access
description The pressure vessel in the processing plant is an important piece of equipment for the petrochemical plant. This equipment has been widely used in process plants for various operations, and all this equipment requires an inspection to prevent accident failures from happening. Nowadays, many companies adopted and used the risk-based inspection (RBI) methodology to manage an inspection at the equipment risk level. This study applied a method based on API 581 to a pressure vessel V −104 Condensate Drum, to provide the RBI risk ranking and a sufficient inspection plan for this equipment. Based on corrosion study analysis, there are two identified damage mechanisms which are internal thinning and external corrosion under insulation. Inspection data were collected during the last shutdown and the result of RBI analysis showed that the equipment has a “medium” risk category on the RBI date and a “medium-high” risk category on the RBI plan date. RBI analysis has recommended carrying out a visual inspection and ultrasonic thickness measurement to address the potential damage mechanism.
first_indexed 2025-11-15T03:53:39Z
format Conference or Workshop Item
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institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T03:53:39Z
publishDate 2024
publisher AIP Publishing
recordtype eprints
repository_type Digital Repository
spelling ump-439342025-02-28T07:02:59Z http://umpir.ump.edu.my/id/eprint/43934/ Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant Mohd Khairul Hafiz, Khairuldin Norhayati, Rosli Abd Razak, Unazie Iskandar Noryanti, Muhammad QA Mathematics The pressure vessel in the processing plant is an important piece of equipment for the petrochemical plant. This equipment has been widely used in process plants for various operations, and all this equipment requires an inspection to prevent accident failures from happening. Nowadays, many companies adopted and used the risk-based inspection (RBI) methodology to manage an inspection at the equipment risk level. This study applied a method based on API 581 to a pressure vessel V −104 Condensate Drum, to provide the RBI risk ranking and a sufficient inspection plan for this equipment. Based on corrosion study analysis, there are two identified damage mechanisms which are internal thinning and external corrosion under insulation. Inspection data were collected during the last shutdown and the result of RBI analysis showed that the equipment has a “medium” risk category on the RBI date and a “medium-high” risk category on the RBI plan date. RBI analysis has recommended carrying out a visual inspection and ultrasonic thickness measurement to address the potential damage mechanism. AIP Publishing 2024-03-07 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/43934/1/020011_1_5.0192087%20AIP%20ICOAIMS.pdf Mohd Khairul Hafiz, Khairuldin and Norhayati, Rosli and Abd Razak, Unazie Iskandar and Noryanti, Muhammad (2024) Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant. In: AIP Conference Proceedings. 3rd International Conference on Applied and Industrial Mathematics and Statistics 2022, ICoAIMS 2022 , 24 - 26 August 2022 , Pahang, Malaysia. 020011., 2895 (2024). ISSN 0094-243X ISBN 978-0-7354-4820-9 (Published) https://doi.org/10.1063/5.0192087 10.1063/5.0192087
spellingShingle QA Mathematics
Mohd Khairul Hafiz, Khairuldin
Norhayati, Rosli
Abd Razak, Unazie Iskandar
Noryanti, Muhammad
Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant
title Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant
title_full Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant
title_fullStr Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant
title_full_unstemmed Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant
title_short Application of risk-based inspection using API 581 methodology to a pressure vessel in petrochemical plant
title_sort application of risk-based inspection using api 581 methodology to a pressure vessel in petrochemical plant
topic QA Mathematics
url http://umpir.ump.edu.my/id/eprint/43934/
http://umpir.ump.edu.my/id/eprint/43934/
http://umpir.ump.edu.my/id/eprint/43934/
http://umpir.ump.edu.my/id/eprint/43934/1/020011_1_5.0192087%20AIP%20ICOAIMS.pdf