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PIPELINE INTEGRITY

TRANSMISSION INTEGRITY MANAGEMENT

The staff at EN Engineering has been managing the integrity of pipelines for decades through the operations of major gas transmission and distribution company assets.  Our staff is well versed in 49 CFR Part 192 Subpart O and we have had the unique opportunity to actively participate in PHMSA integrity management audits with our clients.  Our services include:

Integrity Management Program
 
  • Development
 
  • Implementation
 
  • Reviews
 
  • Mock Audits

Risk Analysis

External Corrosion Direct Assessment

Internal Corrosion Direct Assessment

Stress Corrosion Cracking Direct Assessment

Internal Corrosion Programs


DISTRIBUTION MANAGEMENT

Personnel at EN Engineering are well versed on managing the integrity of natural gas distribution systems.  We have played a key role working with industry groups and PHMSA in the development of the GPTC DIMP guidance document.  Additionally, the staff at EN Engineering has valuable insight gained from decades of managing and operating major distribution company assets.  Our services include:

Integrity Management Program
 
  • Development
 
  • Implementation
 
  • Reviews
 
  • Mock Audits

Risk Analysis and Threat Identification

Data Gathering, Review and Integration

Bare steel and cast iron replacement programs

 

METALLURGY AND FAILURE ANALYSIS

Our team has over 40 years of pipeline metallurgy and stress analysis expertise. 

The metallurgy staff is available 24 hours a day, seven days a week to travel on-site to pipeline facilities to lead investigations, identify defects and offer interpretation of the severity and repair options and assist with fitness for service evaluation.  Our services include:

Metallurgical Analysis

Welding Procedures

80% SMYS support

Failure Analysis

Fitness for service

Pipe mill inspections


 

 
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