19-03-2018 1 Managing System Integrity of Gas Pipelines 14 th March, 2018 at CIDM Jegadeesh Nagaraj Manager (O &M), GSPL The energy lifeline of Gujarat GSPL was set up in 1998 to complement the efforts of GSPC. While GSPC harnesses and procures natural gas, GSPL is building the infrastructure that transmits the gas across the state of Gujarat and ultimately allows last-mile linkage to the end-user. GSPL is laying a gas grid, to facilitate gas transmission from supply points to demand centers. Equipped with the latest bi-directional gas transmission technology to enable two-way gas flow. The network is continuously monitored using SCADA systems integrated with GIS technology. GSPL is India’s second largest natural gas transmission company by network length operating 2618 kms in Gujarat. First company to start services on common carrier principle. Connected to all major sources like Petronet LNG Dahej, Shell LNG Hazira, Cairn , Panna-Mukta-Tapti (PMT), Reliance KG Basin with RGTIL’s East-West Pipeline, ONGC - same is being delivered to 23 districts in the State. ABOUT GUJARAT STATE PETRONET LTD
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Managing System Integrity of Gas Pipelines by Jegadeesh... · • NACE RP –0102 In-Line Inspection of Pipelines • NACE RP –0502 External Corrosion Direct Assessment • NACE
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19-03-2018
1
Managing System Integrity of Gas Pipelines
14th March, 2018 at CIDM
Jegadeesh Nagaraj
Manager (O &M), GSPL
The energy lifeline of Gujarat
�GSPL was set up in 1998 to complement the efforts of GSPC. While GSPC harnesses
and procures natural gas, GSPL is building the infrastructure that transmits the gas
across the state of Gujarat and ultimately allows last-mile linkage to the end-user.
�GSPL is laying a gas grid, to facilitate gas transmission from supply points to
demand centers. Equipped with the latest bi-directional gas transmission
technology to enable two-way gas flow. The network is continuously monitored
using SCADA systems integrated with GIS technology.
�GSPL is India’s second largest natural gas transmission company by network length
operating 2618 kms in Gujarat. First company to start services on common carrier
principle.
�Connected to all major sources like Petronet LNG Dahej, Shell LNG Hazira, Cairn ,
Panna-Mukta-Tapti (PMT), Reliance KG Basin with RGTIL’s East-West Pipeline,
ONGC - same is being delivered to 23 districts in the State.
ABOUT GUJARAT STATE PETRONET LTD
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The energy lifeline of Gujarat
Natural Gas Pipeline System
.
• Designed for High Pressure Natural Gas Transmission
• Buried(Under ground), Highly Safe for bulk transmission,
Reliable Network
• Every 20~25 Kms
Emergency Isolation and
Remote Operation
• Master Control Room
Monitoring all technical
parameters through SCADA 24X7
• Cathodic Protection to prevent corrosion for under
ground pipeline
• Connecting Gas Source to Demand Centers
Pipeline
The energy lifeline of Gujarat
.Prevention of Pipeline failure through Integrity
Management System
What happens when disaster
strikes…
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The energy lifeline of Gujarat
WHAT IS INTEGRITY
.
� The quality of being honest and having strong moral
principles. Doing the right thing even when nobody's
looking. your moral or ethical convictions.
� Persons having integrity means
you are true to yourself and
would do nothing that demeans
or dishonours you.
� FOR PROCESS –
integrity means doing the right thing in a right time and
reliable way
INTEGRITY
The energy lifeline of Gujarat
What is Integrity Management System ?
“A comprehensive, systematic and integrated
process that includes all the activities that are
required to prevent a failure”
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The energy lifeline of Gujarat
Background of Integrity Management System
Contd..
• PNGRB (Integrity Management System for Natural Gas
Pipelines) Regulation, 2012 notified No: F. No. Infra /
IM/NGPL /1/2010 dated 05/11/2012.
• ASME B31.8S (Managing System Integrity of Gas Pipelines).
Supplement for ASME 31.8
• NACE RP – 0102 In-Line Inspection of Pipelines
• NACE RP – 0502 External Corrosion Direct Assessment
• NACE SP – 0206 Pipeline Internal Corrosion Direct