Subsea Rust Proofing

Cor-Pro Systems provides high quality subsea rust proofing in Houston, Texas and areas near the Gulf Coast.

One of the major industries that face corrosion problems every day are those in the oil and gas refineries.

Structures, machineries, and equipment submerged beneath the seaboards are at a higher risk of undergoing corrosion process because of its constant exposure to saltwater and humidity.

In recent years, subsea rust proofing Houston gained attention because of the rapid shift of the growing oil and gas industry to sea water technology and energy.

From 1859 to sometime in 1965, oil and gas industries were largely based in “dusty” lands or brown waters and during that time, major structures were in the Middle East Deserts, San Joaquin Valley, Permian Basin, Jungles of Indonesia, and Boardwalks of Southern California, to name but a few.

As the industry started growing at an unprecedented rate, these industries turned to the technology of the sea water where the main building tools included pipeline technology, subsea well systems, and floating rigs.

As expected, the exploration became deeper and deeper into the seas; corrosion became much more difficult to control.

As technology advances, subsea rust proofing becomes essential because steel begins to corrode the day it is cast.

Cor-Pro knows that corrosion is a problem that needs immediate attention because as the corrosion progresses, stability and integrity of subsea equipment deteriorates.

Cor-Pro, together with its NACE-certified and highly competent personnel, ensures that all of their services are superior and complies with international standards.

This follows the company’s goal of identifying the cause of corrosion and the effective ways of eliminating it.

Learn more about Subsea Rust Proofing Houston and how it can benefit your business.

What Is Subsea Roof Proofing Houston?

Subsea rust proofing involves the application of rust-inhibiting measures onto metal surfaces submerged in sea water.

Through the use of anti-rust methods such as surface finishing products as an additional layer of protection, subsea rust proofing stops corrosive agents from reaching the metal surface.  When effectively done, the corrosion process will no longer ensue.

Subsea rust proofing, unlike galvanic treatments, cannot provide permanent coating. Rust proofing has a certain life span that necessitates the need to undergo maintenance periodically to prevent corrosion.

Basic Principles Of Subsea Roof Proofing Houston

Subsea rust proofing is a necessity due to its high likelihood of corrosion.  Subsea equipment are in constant exposure to areas with high salinity and have a corrosivity category and risk of C5-M very high (marine) and have a low-carbon steel thickness loss of >80 to 200 (µm).

To achieve the maximal subsea rust proofing, the following basic principles must be thoroughly applied:

Surface Preparation

This is the first step of treating a steel substrate before applying any coating and is generally accepted as the most important factor that determines the success of the corrosion protection method.

The coating performance depends on its ability to properly adhere to the substrate material.  Initial surface condition varies in the degree of initial rusting.

Though, a good number of preparation methods are available today, the most reliable method for thorough cleaning of rusted surfaces is abrasive blast cleaning.  The standard grade of cleanliness to follow BS EN ISO 8501-1 includes:

  • Sa 1 – light blast cleaning
  • Sa 2 – thorough blast cleaning
  • Sa 2 ½ – very thorough blast cleaning
  • Sa 3 – blast cleaning to visually clean steel

Application of Subsea Rust Proofing

The overall success of subsea rust proofing starts with a well-prepared specification.  Draft of specifications must be by someone with the technical expertise to properly identify the requirement and the corresponding method that is practical and achievable.

Some of the important specifications are:

  • Metal dressing to eliminate projections, sharp edges, and steel contamination
  • Surface preparation method and required standard
  • Allowable interval between surface preparation and priming or metal coating
  • Type of coating to use with its corresponding standards
  • Method of application to use
  • Number of coats required and its relevant coat interval
  • Wet and dry film thickness of each coat
  • Application conditions (shop or in site) including consideration of temperature and humidity
  • Rectification methods for damages, if any

Inspection and Quality Control

To ensure that the subsea rust proofing is optimal, quality control through inspection is mandatory.  Its goal is to countercheck that the application met the specifications.

Inspection of the procedures, processes, and materials required for the subsea rust proofing is vital, as an error in even one method can significantly reduce the maintenance interval.

With Cor-Pro and its dedicated team of corrosion experts and personnel, clients will get nothing but the best subsea rust proofing Houston, as each step is properly monitored.

The company, with its strict compliance, gained awards and accreditations such as 18001:2007 and ISO 9001:2008 from Verisys Registrars.

Methods Of Subsea Roof Proofing Houston From Cor-Pro Systems, Inc.

Several subsea rust proofing are available in the market today, but the most common methods include:

  • PVC-based coatings
  • Application of Phosphates through electrically charged methods
  • Phosphoric acid coatings
  • Multi-layered preventive coatings
  • Bitumen coatings
  • Petroleum inhibitors
  • Rust-inhibiting wax or compounds

Cor-Pro Systems has the best and reliable subsea rust proofing management methods in Houston and nearby Gulf Coast areas, as they continually conduct research and development to further improve their services.

About Cor-Pro Systems

Cor-Pro Systems, Inc. specializes in corrosion protection systems for critical equipment since 1987.

Through their continuous effort to provide top of the line service with their “Cor-Pro Gold Standard,” the company earned the recognition as the leading company for corrosion protection applications in Houston and nearby areas in the Gulf Coast.

Its years of hard work and unwavering service to its clients gave the company several recognitions and certification including ISO 9001 and OHSAS 18001.

Because the company acknowledges the importance of customer relations, Cor-Pro aims to foster strong and harmonious working relationship with its clients.  The company achieves this by providing cost-effective corrosion solution coupled with 100% reliable and on-track delivery of service.

Best Subsea Rust Proofing Through Cor-Pro Systems, Inc.

If you have questions about our corrosion protection services or want to get a custom quote for your subsea rust proofing needs, call us at 713-896-1091, or send an e-mail to quotes@cor-pro.com.