Corroded pipework coated with NanoPrep

CASE STUDY

PIPEWORK CORROSION PROTECTION

NanoPrep protects pipework without blasting

Industry: Oil & Gas
Application: Offshore Pipework Corrosion Protection
Products:  NanoPrep, PPG PSX 700 Topcoat
Customer Location: : New Zealand
Application Date: Jan 2019

PROBLEM

An offshore Oil & Gas facility required coating remedial work carried out on pipework located in areas where it was not possible to perform surface preparation by abrasive blasting due to wet and icy surfaces, and the costs associated with shutting down operations.

Condition of pipework before coating remedial work
Condition of pipework before coating remedial work
Corroded pipework on offshore Oil and Gas facility
Corroded pipes in offshore oil facility

APPLICATION

NanoPrep was selected as the preferred surface preparation solution as it provided an effective, low cost alternative to abrasive blasting in the form of a simple low pressure power wash (3500 psi) combined with power tool cleaning. In addition, it is suitable for a variety of topcoats and can be applied to rusted, damp or dry surfaces. After application, a final layer of PPG PSX 700 was applied.
Two coats of NanoPrep applied by brush at 75μm
Corroded pipe flange coated with NanoPrep
Corroded pipes coated with NanoPrep
Corroded pipes in offshore oil facility coated with NanoPrep
One coat of PPG PSX 700 Topcoat applied at 75μm
Corroded pipes coated with NanoPrep and PPG PSX 700
Corroded pipework at offshore Oil and Gas facility coated with Nanoprep and PPG PSX 700
Corroded pipework in offshore Oil and Gas facility coated with Nanoprep and PPG PSX 700

OUTCOME

Using NanoPrep for surface preparation proved to be a highly effective solution, delivering a rapid turnaround by eliminating the need for abrasive blasting. This allowed the customer to ensure long-term protection of the pipework without operational shutdowns whilst saving time and money. Six years on, the coating remains in very good condition.

More Information?

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Products

NanoPrep
NanoPrep’s surface preparation technology allows industrial coating application in areas where it is difficult, cost prohibitive or impossible to perform surface preparation by abrasive grit blasting.

NanoPrep is a one component, waterborne, acrylic co-polymer composition that reacts and cross-links with rusted steel surfaces, clean steel, painted steel, aluminium, and/or galvanised steel surfaces creating superior anticorrosive properties. NanoPrep is non-hazardous, environmentally friendly and non-flammable. Can be applied to damp or dry surfaces as a primer or finish coat.

About Rezitech

Rezitech offers a comprehensive range of industrial protective coatings and epoxy metal repair composites to many different industries including: oil and gas, mining, power, water and waste water, pulp and paper, marine, manufacturing among others.

We value growth and innovation within the maintenance solutions industry

Our Mission

To provide industry with easier maintenance solutions that provide cost effective, efficient and long lasting results for our valued clients. To provide an integrated industry service by striving for Rezitech being a truly complete solutions provider!

Our Values

We value the needs of our clients and place a huge emphasis on providing specialist skills and knowledge.
From engineering to fitting, blasting or coating to sales, administration and customer service, we highly value our organisation and encourage diversity andgrowth to benefit our client and our team of people.

Our Vision

To strive for excellence in our delivery of high quality industrial maintenance solutions. To be our clients’ preferred choice when it comes to solving all of their maintenance and new pump needs while helping to reduce their carbon imprint.

Health and Safety

Rezitech is committed to ensuring the health, safety and welfare of its employees, contractors, visitors and customers who may be affected by Rezitech’s operations. We strive to pursue standards of safety that meet and exceed statutory duties.

Community & Environment

While providing solutions for our clients Rezitech focuses on identifying ways to improve business environmental performance while increasing productivity and reducing costs of production for the benefit our clients and hence the community.

The Future

To continue to strive for excellence! To continue to lead the way in industrial maintenance solutions and services and provide our clientele with high quality, complete and reliable products and services.