Resources

Consult our range of free resources.

Technical Guides

Tetra has published a series of guides which are available for ordering.

HRSG Inspection Planning Guide (2nd Edition)

Inspection is part of routine maintenance for any Heat Recovery Steam Generator (HRSG). Visual inspections are performed at regular intervals in accordance with the requirements of regulatory bodies and insurers.

HRSG Tube Failure Diagnostic Guide (3rd Edition)

Heat Recovery Steam Generator (HRSG) tubes provide the media for extraction of useful energy from the waste heat in gas turbine exhaust at combined cycle power plants (GT-CCs) or from heat generated by process streams at petrochemical facilities.

Technical White Papers

A selection of technical papers available for reference.

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Gas side Layup

Gas side Layup

Gas-side corrosion occurs during shutdown. It is highest in the cold-end tube sections because of the pr...

HRSG Preservation

HRSG Preservation

The preservation of the HRSG fluid and steam systems during shutdown periods is an important objective at any ...

Tube Failures related to Layup

Tube Failures related to Layup

Oxygen is a common contaminant in the boiler water that is particularly corrosive to carbon steel. Many ...

Tube Failures related to Water Chemistry

Tube Failures related to Water Chemistry

Most corrosion induced tube failures have a component that is directly related to water chemistry. The c...

Water Side Layup

Water Side Layup

The primary reason for choosing wet layup is that the time to restart the boiler is considerably shorter than ...

Water Chemistry in HRSGs

Water Chemistry in HRSGs

The environment on the inside of HRSG tubing is an important factor in maintaining tube integrity. The c...

Papers, Presentations and Articles

Selected papers, presentations and articles from major industry conferences and events.

Title

Author

HRSG Purge Credit Case Studies Justifying ROI

HRSG Purge Credit Case Studies Justifying ROI HRSG Purge Credit Case Studies Justifying ROI

Jackson P.

Presented at the 501 User Conference, February, 2019

Lessons Learned from Implementing of ASME B31.1 Chapter VII Operation & Maintenance

Lessons Learned from Implementing of ASME B31.1 Chapter VII Operation & Maintenance Lessons Learned from Implementing of ASME B31.1 Chapter VII Operation & Maintenance

Jackson P.

Presented at the NAES O&M Manager Conference, Houston, TX, February, 2019

Observations on HRSG Tube Module Weld Quality

Observations on HRSG Tube Module Weld Quality Observations on HRSG Tube Module Weld Quality

Taylor M.

HRSG User Group, Nottingham, UK, November 2017

Using Thermohydraulic Simulations to Assess HRSG Performance

Using Thermohydraulic Simulations to Assess HRSG Performance Using Thermohydraulic Simulations to Assess HRSG Performance

Monnac J-M.

Power Magazine, February 2019

Root Cause Failure Analysis of Superheater Tubes Using Computational Fluid Dynamics.

Root Cause Failure Analysis of Superheater Tubes Using Computational Fluid Dynamics.Root Cause Failure Analysis of Superheater Tubes Using Computational Fluid Dynamics.

Fabricius A., Moelling D., Rusaas J.

PowerGen Asia Conference Proceedings, Seoul, South Korea, September, 2016.

Previous Projects

With over 30 years of experience in power and industrial steam generation services, Tetra Engineering has along history of projects.

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