Applications

Industrial repair and protection applications

77 repair and protection applications across eleven capabilities. Start with the work below, or see the full list.

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The BHI Coatings approach

Why these repairs hold

Every application below is engineered repair, not a patch. We prepare the surface, rebuild or line it, and hand it back ready for service.

Everything we do

The full applications list

All 77 applications, grouped by capability.

Worn, corroded, and damaged metal rebuilt to working dimensions in place, without replacement lead times.

Compressor, engine and gearbox casing repair

Bearing-bore wear, split-line distortion and oil-leak paths at gasket faces retire compressor, engine and gearbox housings before the internals wear out.

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Crack and hole repair on casings and equipment

Welding on pressure separators and code-stamped vessels triggers re-stamping, stress relief and thermal distortion that can cost more than the defect.

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General metal-loss rebuilding composites

Metal loss from corrosion, erosion or pitting retires equipment once it reaches a code-trigger thickness, and weld build-up adds heat distortion.

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Heat exchanger, tube sheet and water box repair

Dissimilar tube metals set up galvanic corrosion at the tube sheet and water box, attacking the steel around each tube end and opening leak paths.

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On-site flange face and nozzle insert repair

Heat cycling, gasket-witness machining and dropped tools deform flange faces and corrode nozzle sleeves, so the line leaks and stays out of service.

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Plain bearing, bushing and bearing-housing repair

Worn bearing bores, fretted bushing seats and vibration-loosened housings shift the rotating axis and shorten coupling and seal life.

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Pump impeller and casing rebuilding

Erosion-corrosion and cavitation reshape impeller vanes and casing profiles, pulling the pump off its head curve and cutting efficiency.

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Rotating equipment repair and efficiency restoration

Flow-induced metal loss exposes fresh steel that the process chemistry then attacks, dropping the efficiency of pumps, fans and turbines.

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Structural metal bonding and component casting

Welding to join or fabricate metal components introduces heat distortion, and catalog parts rarely match the dimension a worn assembly actually needs.

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Valve body restoration

Body erosion at the flow path, seat-and-stem wear and gasket-face corrosion retire valves before the trim or actuator fails.

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Worn shaft, journal and keyway rebuilding

Keyway hammering, journal scoring and worn shaft seats leave the press-fit oversized and the journal undersized for its sleeve.

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Surfaces protected against high-velocity particulate, slurry, and impact wear so equipment lasts longer between rebuilds.

Concrete and masonry rebuilt and protected, plus chemical-resistant floors, bunds, and containment substrates.

Acid-retaining walls, drains, and channels

Acid attack eats into retaining walls, drains, and channels, thinning concrete and opening leak paths into the substrate and surrounding ground.

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Chemical-resistant industrial floors

Process floors and containment areas take acid, alkali, and mechanical attack that strips ordinary toppings and lets product reach the substrate.

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Concrete and masonry repair and resurfacing

Spalled slabs, cracked walls, and deep concrete loss expose rebar and weaken structures, channels, and openings across a plant.

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Elevator pit concrete rebuild and sealing

Elevator pits collect groundwater, lubricant, and cleaning chemicals, spalling the concrete and pooling water near electrical components.

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Expansion and building joint sealing

Aged joint sealant loses adhesion at the substrate edge, so floor, wall, and walkway joints open and let water and debris into the structure.

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Exterior slab and sidewalk repair

Sidewalks and exterior slabs crack and spall each freeze-thaw cycle, widening into trip hazards and liability exposure on public and plant grounds.

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Potable-water concrete repair

Concrete in drinking-water tanks and channels degrades, but any repair material has to be certified safe for contact with potable water.

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Rebar protection in concrete repair

Exposed reinforcing bar corrodes and expands, cracking surrounding concrete and driving repeat spalling if it is left untreated before a patch.

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Stone and masonry restoration

Weathered stone, eroded mortar, and chipped decorative features lose detail and let water track into the masonry behind them.

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Warehouse and loading-bay floors

Forklift wheel paths, loading-bay edges, and joint shoulders crater under constant traffic, breaking up the slab and slowing material handling.

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Internal and external linings for tanks, vessels, and secondary containment exposed to chemical attack and immersion.

Bund wall rebuild and lining

Bund walls spall from the inside out, exposing rebar and opening cold-joint cracks until the wall no longer holds its rated volume.

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Chemical storage tank linings

Stored chemicals attack tank floors and the floor-to-shell weld, thinning steel where stagnant product settles and the old lining has worn through.

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Digester lining and repair

Kraft digesters carry hot sulfate-rich liquor that thins linings and corrodes every weld and access port over a single campaign.

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Evaporator, de-aerator and autoclave lining

Evaporators, de-aerators, and autoclaves run hot and wet, so conventional linings break down and the shell corrodes at welds and tube zones.

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Food and beverage hygienic linings

Tanks and troughs in food and beverage plants face daily caustic wash-down and hot CIP cycles that ordinary coatings cannot pass on audit.

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Potable-water tank lining

Internal corrosion in drinking-water tanks and pump components forces a choice between costly replacement and a certified recoat.

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Process vessel and drum linings

Process vessels, knock-out drums, and clarifiers corrode at welds and access ports where the product chemistry thins the original liner.

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Process wall chemical-resistant lining

Process-area walls take splash, mist, and spill that ordinary paint cannot survive, especially at the floor-wall junction where product puddles.

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Scrubber and absorber tower lining

Scrubbers and absorber towers face acidic condensate and wet chemical attack that thin shell steel at the internals and liquid distribution zones.

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Secondary and chemical containment lining

Porous concrete and cracked joints let spilled acid, alkali, or process product travel through the bund and reach surrounding soil.

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Separator vessel lining

Oil, gas, and water separators corrode at the water leg and internals where produced water and solids settle against the shell.

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Tank base sealing and water-ingress prevention

Water wicks in at the tank-to-foundation rim and attacks the floor plate from beneath, accelerating underside corrosion with every rain cycle.

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24-hour on-call service

Contact BHI Coatings

Have equipment that needs to stay in service?

Tell us what is failing. We respond quickly, and we offer 24-hour on-call service.

Call (281) 585-1600