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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Visual HRSG Inspections

Visual HRSG Inspections

The predominant technique for inspecting HRSGs is visual. Visual inspection is performed at nearly every...

Tube Metallurgical Analysis

Tube Metallurgical Analysis

What is normally included in a metallurgical analysis? Visual examination may be obvious, but there is a ...

Pipevue 2.0

Pipevue 2.0

PipeVue 2.0 PipeVue 2.0 has been specifically developed by Tetra Engineering to store and organize the large ...

Surface Replica Testing

Surface Replica Testing

Preparation of surface replicas is considered a type of visual test. It has proven to be a valuable tool...

Sulphuric Acid Dewpoint Corrosion

Sulphuric Acid Dewpoint Corrosion

The key factor in determining rate of cold-end deposits in HRSGs firing natural gas is the sulphuric acid dew ...

HRSG Inspection Frequency

HRSG Inspection Frequency

Effective maintenance scheduling and planning is critical to completing required work during outages and preve...

Papers, Presentations and Articles

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

Title

Author

Combined Cycle Plants - O&M problems not caused by cycling

Combined Cycle Plants - O&M problems not caused by cycling Combined Cycle Plants - O&M problems not caused by cycling

P.S. Jackson, D.S. Moelling, J.W. Malloy (Tetra)

May 15, 2007, Power Magazine

First-class maintenance in a developing country

First-class maintenance in a developing country First-class maintenance in a developing country

F.J. Berté, (Tetra ); J. Sandoval, (Tekna S.A.); A. Carrillo (Gensa S.A)

Feb 15, 2007, Power Magazine

O&M staff keep their cool at Alaskan plant

O&M staff keep their cool at Alaskan plant O&M staff keep their cool at Alaskan plant

P.S. Jackson (Tetra ) and John Kotrotsios (Chugach Electric Association)

Mar 15, 2006, Power Magazine

Operating Experience of Large Reheat HRSGs in Merchant Service

Operating Experience of Large Reheat HRSGs in Merchant Service Operating Experience of Large Reheat HRSGs in Merchant Service

P.S. Jackson, D.S. Moelling, F.C. Anderson, J.W. Malloy (Tetra)

2004, POWERGEN INT., USA,

HRSG Tube Failures: Prediction, Diagnosis and Corrective Actions

HRSG Tube Failures: Prediction, Diagnosis and Corrective Actions HRSG Tube Failures: Prediction, Diagnosis and Corrective Actions

F.C. Anderson, P.S. Jackson, D.S. Moelling (Tetra) and F. Glasgow (PGE NEG - Hermiston)

Mar 2003, NACE Corrosion/2003 Expo, San Diego

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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