Epoxy lining and coating shall meet or exceed the following requirements. In buried service, the coating is capable of withstanding continuous operating. The preheating temperature can vary according to the grade of material. Abrade the adjacent coating surface with either a hand file or coarse sand paper. Description of the physical and chemical properties of the epoxy coating. Fusion bonded epoxy coating 6233 3m scotchkote fusion bonded epoxy coating 6233 is a fusion bonded epoxy powder coating utilizing special adhesion promoting agents to enhance cathodic disbondment resistance. Immediately after blasting, the outer conduit surface shall be given a factory coat of fusion bond epoxy fbe.
The procedures involve pipe inspection, surface preparation, heating, powder application, curing, cooling, coating inspection, and repairing. Powder properties allow easy manual or automatic application by electrostatic or. Duallayer fusionbonded epoxy fbe coatings protect pipelines. It is used to protect the surface of the pipe for many various applications.
Powder properties allow easy manual or automatic application by. Fusecote co inc a service disabled veterans business, provides industrial fusion bonded powder coating. Scotchkote 4 or 206n, lilly powder coatings pipeclad 1500 red, h. The ingaa foundation field applied coatings best practices 1 section 1. Scotchkote 6352 fbe aro coating durabond industries. Fusion bonded epoxy is a onepart, heat cured, thermosetting epoxy coating that is applied as a dry powder to the sandblasted surface of a preheated valve. Fusion bonded epoxy coatingpowder coating powder supplier. Undercured epoxy powder coatings on buried underground pipe can result in poor adhesion, increased p e r m e a b i l i t y, and a tendency to blist e r. Worlds first integrated 100 kv epoxy powder spray gun specially designed for new generation of fusion bonded epoxy powder fbe coating for pipe line industry. Fusion bonded epoxy a field proven fail safe coating system by richard norsworthy tepsco, l. This bonding process provides excellent adhesion and coverage on applications such as. Generalrationale the proper application of fusion bond epoxy powder and liquid coatings in the field on a pipeline construction project, either on girth welds or various required repairs, is an essential element to the successful longterm integrity of a pipeline.
The cost of the coating is only a small fraction of the cost of a tubing string, yet the coating is. This document provides guidelines for the factory application of fusionbonded epoxy fbe coatings used to protect the external surface of line pipe and fittings. All scotchkote fusion bonded epoxy coating powders are made using the fusion. It describes the problems and solutions for fbe external pipe coatings, girth weld fbe application, fbe custom coatings, internal fbe pipe linings, and fbe rebar coatings.
High flow pipe coating equipment to spray fusion bonded. Corrosion and mechanical behavior of fusion bonded epoxy. Application guide for standalone fusionbonded epoxy. Fusion bond epoxy is an environmentallysafe thermosetting coating that is sprayed onto the pipe surface after it has been cleaned and heated to over 450. The epoxy interest group serves the construction market in the united states, canada and mexico. Characterization of fbe powder and coating the moisture content was determined. Platinum phase genesis series fusion bonded epoxy designed as anticorrosion coatings for the protection of steel surface.
Unlike other heatcured powder coating epoxy coating are quick and easy to apply making them idea for a number of applications. Protects inside surface against acidic water and outside surface against corrosive soils. Fusion bonded epoxy is a onepart, thermosetting epoxy powder applied to steel pipe as corrosion protection in buried and below water service lines. Scotchkote coating 6233 helps protect even under the stress of changing temperatures and soil compaction. It is based on specially selected epoxy resins and hardeners formulated in order to meet the specifications related to the protection of underground steel pipelines. More readers who are experts in this field are invited to edit and add more contents into this article. Scotchkote fusion bonded epoxy coating 4 is a one part, heat curable, thermosetting epoxy coating designed for corrosion protection of metal. Standard production steel reinforcement protected with a fusionbonded epoxy coating has been subjected to accelerated testing on a natural exposure site over a 5year period alongside plain steel. Fusion bond epoxy is a powder coating that is epoxy based. The typical application process begins with a thorough visual inspection of the pipe surface for imperfections, contamination and defects.
A fusionbonded epoxy is a one part, heat curable, thermosetting epoxy resin powder that utilizes heat to melt and adhere to a metal substrate. Bonded epoxy for external pipeline coating 2 of 15 gel time at recommended application temperature. With a wide range of products to address the specific. For nsf 61 applications the maximum recommended film thickness is 14. Pdf fusionbondedepoxy coatings have been used successfully for more than 40 years to prevent. This standard is also available to be included in standards subscriptions. Introduction oudratherm hpc 6508 solid epoxy resin is a 2functional epoxy resin which has been. The steel must reach the appropriate application temperature recommended by the fbe manufacturer to achieve optimum performance of the fbe coating.
This particular coating is classified as a thermoset polymer coating. When applied at greater thickness, scotchkote 6352 also enhances the hot, wet performance of the first layer of corrosion coating. This coating drastically reduces the amount of current required for. Powder coatingspipelines protective organic coatings. Fusion bonded epoxy scotchkote 206n and stainless steel 316l. Fusion bonded powder coating for reinforcement bars lane. Its cathodic disbondment resistance is further improved for pipeline corrosion protection. Batches shall be used consecutively during coating. An occasional, isolated blister is probably not a problem. Fusion bonded epoxy coating, also known as fusionbond epoxy powder coating and commonly referred to as fbe coating, is an epoxybased powdercoating that is widely used to protect steel pipe used in pipeline construction, concrete reinforcing bars rebar and on a wide variety of piping connections, valves etc. Kehr, fusionbonded epoxy application manual, austin, tx.
When properly formulated, it enables the fbe coating to get excellent chemical and corrosion resistance coupled with high glass transition temperature. Fusion bonded epoxy coating, also known as fusionbond epoxy powder coating and commonly referred to as fbe coating, is an epoxybased powder coating that is widely used to protect steel pipe used in pipeline construction, concrete reinforcing bars and on a wide variety of piping connections, valves etc. By installing this device, it will protect the water supply from any contaminationwhich can pose a very serious problem. Technical bulletin 100% solids polyurethane versus fusion bonded epoxy the following report a written summary of physical properties and application parameters that compares madisons 100% solids polyurethane coatings and fusion bond epoxy as per ansiawwa c291. Our powder portfolio fusionbonded epoxy, powder coating valspar pipeclad is the preferred coatings solution of major petroleum producers and pipeline operators around the world. Its developed for the protection of pipelines designed and they can be used as primers for the 3 layer system in steel pipe protection.
Fusion bonded epoxy coating, also known as fusionbond epoxy powder coating and commonly referred to as fbe coating, is an epoxy based powder coating that is widely used to protect various sizes of steel pipes used in pipeline construction, concrete reinforcing rebars and on a wide variety of piping connections, valves etc. The epoxy powder melts onto the steel surface and fuses to the pipe, creating a hard barrier. After application, the coating is allowed to cure using the residual heat in the pipe. Fusion bond falls within the paints and coating nomenclatures under the protective coating category.
High flow pipe coating equipment to spray fusion bonded epoxy powder fbe for pipe coating suitable for single, dual and three layer fbe coating. Fusion bonded epoxy coating what is the fuss all about. It represents a breakthrough in fusionbondedepoxy fbe coating technology. Epoxycoated steel is used instead of conventional reinforcing bars to strengthen the concrete and protect against corrosion. Difruscia industries is an applicator of 3ms skotchkote fusionbonded expoxy coating 4w. Our mission to promote the use and advance the quality of epoxy coated reinforcing steel. Lining and coating shall be a 100% solids, thermosetting, fusionbonded, dry powder. In the coating nomenclature, fusion bonded epoxy coatings are classified as protective coatings. Epoxy coating on the inside surface protects against low or high ph corrosive water created by sulfur burner systems. Pure epoxy powders coatings fusion bonded epoxy powders.
Pdf performance evaluation of some fusionbonded epoxy. There are a number of properties that make fusionbondedepoxy materials useful as. The epoxy is applied to preheated steel as a dry powder which melts and cures to a uniform, coating thickness. For application in water transmission system, using organic coating in general, and fbe in particular, the effect of chloride contamination on coating performance is an important objective of the study. Preferred powder coating frequently asked questions. Reduces overall operational and installation costs. Scotchkote fusionbonded epoxy coating 4 is a one part, heat curable epoxy coating that can be custom applied to protect pipelines external and internal and a. Fusion bonded epoxy, fusion bonded epoxy, fusion bond epoxy, fbe, fbe coating, fusionbond epoxy coating. Clients include nasa, us navy, depts water and power, cities and more. Fusion bonded epoxy coating, also known as fusionbond epoxy powder coating and commonly referred to as fbe coating, is an epoxy based powder coating that is widely used to protect steel pipe used in pipeline construction, concrete reinforcing bars rebar and on a wide variety of piping connections, valves etc. Preferred powder coating 10846 170th avenue nw elk river, mn 55330. Performance material properties 100% solids rigid polyurethane fusion bond epoxy. A proven coating for water handling systems data measured by kta tator, inc using astm g3298, standard test method for cavitation erosion using vibratory apparatus, annual book of astm standards vol.
The benefits of fusion bonded epoxy coating houston. Design of fbe coating powder for steel rebar coating. Epoxy provide maximum flow efficiency in gas pipelines. Fusion bonded epoxy fbe coating is a powder coating broadly used to provide protection to pipelines, steel pipes and a wide range of piping bonds. Performance evaluation of some fusionbonded epoxy coatings under water transmission line conditions article pdf available in progress in organic coatings 624.
Fusionbonded epoxy composite coatings on chemically. Guidelines for inspection and acceptance of epoxycoated. The fusion bonded epoxy coating is applied prior to assembly. Coating solutions fusionbonded epoxy, powder coating. Hence, fusionbonded epoxy fbe coatings or a combination of. Epoxy coating are popular because they can provide a quick drying and protective coating for metals and other materials. The leemguard fusion bonded epoxy is applied to the outside surface of the fitting or joint restraint which protects against corrosive soil conditions. Fusion bonded epoxy powders, liquid epoxy, and repairs on.
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