Search Our Know-How in Action Case Studies
With a wide range of case studies featuring different industries, equipment, products and more with hands on solutions provided.
Activated Carbon Tank Hole Repair
Industry: Petrochemical
Problem:
Tank which contains activated carbon was wearing off the tank and caused a hole which requires repair.
An Auger in a Concrete Precast Company Gets the Belzona Treatment
Industry: Manufacturing
Problem:
A newly fabricated Auger for a concrete precast company requires protection form abrasion corrosion to extend its service years and avoid the long wait period of purchase from fabricators.
Belzona 1812 Protects Newly Fabricated Screw Conveyor
Industry:
Mining & Quarrying
Problem:
Replacing fast depleting screw conveyors in service is hard. So, customer decided to protect and put to test a newly fabricated screw conveyor coated with Belzona 1812 against the abrasive conditions in the plant.
Belzona 2141 Protects Francis Turbine Runners from Cavitation
Industry:
Power Generation
Problem:
Cavitation had caused erosion of the parent metal and loss of performance of the turbine. Belzona 1341 and Belzona 1421 had been applied in 1998 but had suffered erosion in this aggressive environment.
Belzona Air Handling Fan & Shroud
Industry:
Facilities Maintenance
Problem:
Fan was constantly going out of balance due to particulate sticking to the blade.
Belzona Applies Positive Grip System on Drive Pulley
Industry:
Facilities Maintenance
Problem:
Existing steel lagging to create traction failed. This creates exposed edges which could possibly tear the belt.
Belzona Bulk Fill Restores Steps at a Hospital
Industry:
Facilities Maintenance
Problem:
Existing steel lagging to create traction failed. This creates exposed edges which could possibly tear the belt.
Belzona Extends Life of Mixer Bowls from Engine Casting Plant
Industry:
Facilities Maintenance
Problem:
The steps had suffered severe damage and spalling caused by weathering, salt and freeze thaw effect. Large cracks and spalled stone were visible making the usage of the steps dangerous.
Belzona Fixes Drainage Problem
Industry:
Facilities Maintenance
Problem:
Previously installed coating system had failed and was stopping the water or anything else from draining out.
Belzona Gives Abrasion Resistance to Elbow
Industry:
Facilities Maintenance
Problem:
Blown wood particles create loss of wall thickness due to abrasion, eventually leading to blow-outs and loss of production.
Belzona Fixes Drainage Problem
Industry:
Water & Wastewater Management
Problem:
Severe pitting, corrosion appeared on the covers after years of operation. The worst of the pitting was about 8mm deep.
Belzona Lap Joint Repair at Sawmill
Industry:
Pulp & Paper
Problem:
Fine pieces of veneer and moisture contributed to joint deterioration and failure within a matter of a few weeks.
Belzona Maintains the Flow
Industry:
Pulp & Paper
Problem:
Customer was looking for a way to reduce Aluminum Sulfate build-up that they had experienced on their previous pump.
Belzona Offers Protection to New Floating Head
Industry:
Oil & Gas
Problem:
Deterioration of the surface due to erosion/corrosion by in -service conditions.
Belzona Prevents Plant Shutdown By Curtailing High Pressure Pipe Leak
Industry:
Steel
Problem:
A pipe transporting over 2000 Psi of process water had a leak and a metal plate was welded. However, the pressure of the water would always find a way through the weld seams. Belzona was contacted based on previous successful applications we have been able to achieve on leaking pipes in recent times.
Belzona Protects a New Wastewater Pump and Impeller from Erosion
Industry:
Water & Wastewater Management
Problem:
Previous supplied pumps had not met the customers expectations of longevity due to the impeller and volute being worn away by the erosion caused by waste water.
Belzona Protects Coal Director
Industry:
Power Generation
Problem:
The steel plate on the coal director was worn through and in need of replacement.
Belzona Protects Hydroelectric Dam Component
Industry:
Power Generation
Problem:
High volume of river water will flow over the steel component and client wanted a coating suitable for permanent immersion and to protect from corrosion.
Belzona Protects Newbuilt Lift Station Tank in a Marine Vessel
Industry:
Marine
Problem:
Customer wanted to protects a newbuilt lift station tank in a marine vessel to increase longevity.
Belzona Protects Propulsion Unit on Ferry
Industry:
Marine
Problem:
Erosion had worn through nozzle. Welding considered but high risk of distortion and expensive.
Belzona Protects Wastewater Pump from Erosion-Corrosion
Industry:
Water & Wastewater Management
Problem:
High levels of erosion-corrosion caused by entrained solids in wastewater media being pumped for processing.
Belzona Provides Corrosion Protection to HVAC Air Handler
Industry:
Facilities Maintenance
Problem:
Internal corrosion had led to water leaks and these were finding there way through to the floor below.
Belzona Rebuilds and Resurfaces Ships Tail Shaft
Industry:
Marine
Problem:
A local shipping company on the Great Lakes was experiencing erosion and corrosion issues on a tail shaft. The company approached Belzona and asked for a solution and cost for a cold apply application.
Belzona Reclaims a Shaft After a Bearing Failure Damaged Both Ends
Industry:
Pulp & Paper
Problem:
A hydraulic press on either end of an embossing roller is used to control appropriate operating pressure, caused premature bearing failure, damaging both ends of the shaft.
Belzona Repair On 10,000 Hp Sulzer Marine Diesel Engine
Industry:
Marine
Problem:
The abrasive material was deteriorating the stainless steel and was only lasting six to seven months and costing as much as $14,000 to replace.
Belzona Repaired Pump Lasts Six Times Longer Than a New Pump
Industry:
Pulp & Paper
Problem:
The abrasive material was deteriorating the stainless steel and was only lasting six to seven months and costing as much as $14,000 to replace.
Belzona Repairs Chips from the Old Block
Industry:
Pulp & Paper
Problem:
The cyclone’s steel substrate was worn by continuous abrasion from wood chips entering at high velocity.
Belzona Restores Hydrogen Cooler Ends
Industry:
Power Generation
Problem:
Seals had become out of round and as a result gas leaks had started.
Belzona Restores Japanese Aluminum End Covers
Industry:
Pulp & Paper
Problem:
Severe erosion caused by a combination of corrosive environment and abrasion of a fanbelt.
Belzona Safety Grip System for Roof Access Stairs
Industry:
Facilities Maintenance
Problem:
Extensive water and salt exposure had made it virtually impossible to maintain the Health and Safety requirements for any extended period of time.
Belzona Saves Salt Hopper in a Municipal Facility
Industry:
Facilities Maintenance
Problem:
1 inch steel pipe had corrosion and was leaking at the pipe seam and socket weld joint.
Belzona Saves This Bull Gear for a Second Time
Industry:
Facilities Maintenance
Problem:
12-years prior, the assembly was rebuilt with Belzona 1111 (Super Metal) which needed refurbishment. Excess play in the spline made it difficult for precision movements.
Belzona Seals Cooling Tower at Government Building
Industry:
Power Generation
Problem:
Corrosion and leaks particularly at joints.
Belzona Seals Gasoline Storage Tank
Industry:
Petrochemical
Problem:
Water was collecting on this large reinforcement seam causing extensive corrosion.
Belzona Spruces Up Steps at a Condominium and Protects from UV
Industry:
Facilities Maintenance
Problem:
The existing coating that was applied was not UV resistant and had changed color (yellowed) due to exposure from ultra violet light. Additionally removal of ice build up with a s hovel had damaged the coating allowing corrosion of the concrete substrate.
Belzona Supports Winter Maintenance System
Industry:
Facilities Maintenance
Problem:
The internal walls of the salt hopper were suffering from corrosion and salt would not flow to the screw auger at the bottom.
Belzona Waterproofs Sunroom Roof
Industry:
Facilities Maintenance
Problem:
The roof and flashing on this customers sunroom was allowing water to enter and damage walls and belongings.
Bow Thruster Tunnel Repair
Industry:
Marine
Problem:
Deep pitting on the bow thruster tunnel due to cavitation.
Chemical Tanks Given Support With Chocking Compound
Industry:
Petrochemical
Problem:
Three 96″ dia. x 20′ long bulk sulfuric acid and caustic storage tanks located in the water treatment plant. The 1.5″ – 2″ thick existing grouting system between the steel supports and the concrete base has become broken and dis-bonded. This has exposed the wooden leveling shims. The wooden shims have become rotten over time and require removal and replacement.
Chemically Damaged Floor Rebuilt and Protected with Belzona
Industry:
Petrochemical
Problem:
Manufacturing plant that processes
Bio-based succinic acid was having issues with their floors. Dry process material of Bio-based succinic acid was being spill onto the concrete floor and during floor washing operations, water activated the acid and this one started to attack the concrete.
Coated Secondary Containment Areas
Industry:
Water & Wastewater Management
Problem:
The new water treatment facility had four rooms with secondary containment areas for storing chemicals that was required to have protecting coating to prevent the area against corrosion.
Concrete Floor Repairs
Industry:
Facilities Maintenance
Problem:
The customer was experiencing that their steel wheel conveyor system due to heavy loads were wearing grooves into the concrete floor.
Concrete Stairs Saved from Further Dilapidation
Industry:
Facilities Maintenance
Problem:
Stairs was experiencing cracks along the railing pillar and was on the verge of falling apart.
Cooling Tower Coated with Belzona 5811 By Spray
Industry:
Facilities Maintenance
Problem:
Previous coating was coming off before going into service.
Cooling Tower Pipe Leak Repair
Industry:
Oil & Gas
Problem:
1 inch steel pipe had corrosion and was leaking at the pipe seam and socket weld joint.
Corrosion Protection for Rollercoaster
Industry:
Facilities Maintenance
Problem:
Uncoated and unprotected carbon steel structural anchor bolts exposed to outdoor elements causing Corrosion at a large theme Park attraction.
Damaged Flooring in Jail Kitchen
Industry:
Facilities Maintenance
Problem:
The kitchen floor tiles were undermined by water, penetrating the grout and loosening the tile adhesive causing them to lift and break. This created a Health and Safety issue.
Diffuser Ring Resurface and Coated with Belzona
Industry:
Power Generation
Problem:
Stairs was experiencing cracks along the railing pillar and was on the verge of falling apart.
Efficiency Enhancement Keeps Sludge Moving
Industry:
Water & Wastewater Management
Problem:
The Dewatering Centrifuges were suffering from struvite and required regular cleaning and maintenance to keep them in operational condition.
Emergency Repair on Escalator Handrail with Belzona Products
Industry:
Facilities Maintenance
Problem:
The handrail of an escalator had 2 defective areas. The side of the rubber was ripped and presented a potential safety hazard for the mall customers.
Expansion Joints Replaced at Wastewater Plant
Industry:
Water & Wastewater Management
Problem:
Existing joint material had become defective allowing leaking of fluid.
Garbage Room Floor Repair and Coating at a Mall
Industry:
Facilities Maintenance
Problem:
A combination of waste causing chemical attack and physical damage caused by large roll on, roll off containers.
Heavily Corroded Air Handling Refurbished with Belzona 5831
Industry:
Facilities Maintenance
Problem:
Two air handling units were heavily corroded and leaking in several areas. The whole basin needed to be coated and properly sealed.
Heavily Corroded Air Handling Unit Needed Some Belzona
Industry:
Facilities Maintenance
Problem:
Customer had a tank and wanted to protect with a lining that would resist chemical attack, thereby extending its service life.
Holes on Ship Deck Covered with Belzona
Industry:
Marine
Problem:
Several holes on a ship deck required patching before being sent out to the museum. Customer did not want to bond a plate to entire surface because of cost implications. Belzona 1111 was used to patch the holes individually after required surface cleaning procedure and coated afterwards.
Hydroelectric Water Control Gate Part Refurbished and Protected
Industry:
Power Generation
Problem:
Existing joint material had become defective allowing leaking of fluid.
Injection Saves Roofing Manufacturer Time and Money
Industry:
Facilities Maintenance
Problem:
A roller in the production process had become damaged due to the failure of a bearing.
Interior Damage as Water Penetrates the Building Roof
Industry:
Facilities Maintenance
Problem:
The joints between the panels on the air handling unit deck were not properly sealed. The deck is open to atmosphere and tends to accumulate water causing water to penetrate the building and damage interior walls.
Internal Coating for Centrifugal Pump
Industry:
Facilities Maintenance
Problem:
A customer wanted to protect and expand the life of a new pump due to installed at the plant to replace the existing pump which was suffering from corrosion/erosion due to sewage waste.
Invisible Waterproof Coating for External Walls
Industry:
Facilities Maintenance
Problem:
Water was penetrating the brick and mortar, creating damp areas on internal wall.
Leak Repair at Pickling Line
Industry:
Steel
Problem:
Hydrochloric acid tank in a Pickle line was suffering from chemical attack and developed a leak. They needed a product that had excellent chemical resistance against Hydrochloric acid at high concentrations to stop this leak and protect the outside of the tank.
Leaking Porous Weld Repair
Industry:
Water & Wastewater Management
Problem:
Weld Joint on stainless steel pipe was leaking due to a porosity and slag inclusion.
Oil Leak in Transformer Sealed at Major Power Distribution Facility
Industry:
Power Generation
Problem:
Customer had a leak in one of their oil transformer units. They could not replace the flange without emptying the oil in the transformer which would take more time and money.
Parking Lot Entrance Damaged Due the Heavy Traffic Load and Harsh Weather
Industry:
Facilities Maintenance
Problem:
An expansion joint in the parking lot ramp of a large residential building was defective, and the customer sought a permanent solution that would minimize disruption to the daily activities of the building’s residents.
Petrochemical Flange Encapsulation
Industry:
Petrochemical
Problem:
Customer based in Sarnia, Ontario was having corrosion problems in several flanges of his plant. The protective paint that was used in the past would peel off, exposing the substrate, which lead to corrosion around the flange, studs and nuts.
Pipe in a Wastewater Pumping Station Reinforced with Belzona SWII
Industry:
Water & Wastewater Management
Problem:
The pipe section was suffering from general external corrosion. The pipe had become weakened from severe metal loss. This pipe section never got flooded nor exposed to immersion conditions. Yet, there was a lot of moisture in the environment.
Pipe Strengthening with Belzona SuperWrap II
Industry:
Facilities Maintenance
Problem:
A 60” carbon steel pipe that had suffered from external corrosion and metal loss over the years. The defective area was about 15 feet. They required a solution that would reinstate the structural integrity of the pipe.
Positive Feedback on Belzona Application of a Secondary Clarifier
Industry:
Water & Wastewater Management
Problem:
The secondary clarifiers at the Water Pollution Control Center were pitted and deteriorated due to chemical attack from the biological treatment process.
Process Water Tank Lining Restoration
Industry:
Mining & Quarrying
Problem:
Process water lining was experiencing corrosion due to erosion.
Protecting a New Tank Lining in a Chemical Plant from Phosphoric Acid Attack
Industry:
Petrochemical
Problem:
Customer had a new tank and wanted to protect the inside with a lining that would protect it from 75% Phosphoric acid thereby extending its service life.
Protection of Elbows in Municipality Potable Water Plant
Industry:
Water & Wastewater Management
Problem:
Pipe elbows had a concrete liner which was very deteriorated and at times concrete chunks became loose in the system which was unacceptable.
Protection of New Flygt Pump
Industry:
Facilities Maintenance
Problem:
Customer had a new pump and wanted to protect it before putting it in service to aid better longevity.
Protection of Stainless Steel Scrubber Vessel from Chemical Attack
Industry:
Water & Wastewater Management
Problem:
Newly fabricated stainless-steel scrubber vessels were put in service without a coating thinking the stainless-steel will provide enough protection. After 3 months they were having through wall defects in several parts of the vessel.
Protection of Wastewater Centrifuge
Industry:
Water & Wastewater Management
Problem:
Process water lining was experiencing corrosion due to erosion.
Pump Bearing Housing Repair in Situ
Industry:
Marine
Problem:
Upon removal of the top casing, the pump was inspected. It was determined that the bush seating was suffering from corrosion and wear and needed to be rebuilt.
Rebuild and Coating of Heat Exchangers
Industry:
Power Generation
Problem:
Customer was having a problem with leaking heat exchanger plates due to corrosion.
Refurbishment and Protection of Water-Polymer Mixture Tank from Further Corrosion
Industry:
Water & Wastewater Management
Problem:
Tank was very badly corroded and required refurbishment and protection.
Repair And Coating for a Boiler Feed Pump
Industry:
Facilities Maintenance
Problem:
After 3 to 4 months in use the boiler feed pump was suffering from general corrosion/erosion and the metal shavings in the feed eventually would lead to a through hole in the casing.
Repair of PVC Pipe with Leak from Failed Fiber Glass Installation
Industry:
Steel
Problem:
Major leaks was experienced from a failed fiber glass installed earlier by customer to fix problem.
Repair of Wear and Through Wall Defect on Volute of Pumps and Protection of Pumps From Further Corrosion
Industry:
Water & Wastewater Management
Problem:
Through wall defect and wear in pump caused by sewage and particles in wastewater was to be repaired and lined with intention of getting more lives out of the pumps.
Repairing a Pinhole and Providing Wear Protection to a Pump Bowl
Industry:
Manufacturing
Problem:
Customer had a pump bowl that was severely deteriorated and in one section it has developed a through wall defect. We proposed to them a trial to repair their pump and protected to increase its service life.
Reviving Gray and Black Tanks Inside a Marine Vessel with Belzona Solutions
Industry:
Marine
Problem:
The gray and black tanks inside the marine vessel were suffering from coating failure and corrosion issues. The main flange also required repair from wear.
Shaft Repair at Wastewater Plant
Industry:
Water & Wastewater Management
Problem:
Shaft became worn due to bearing failure.
Ship Deck Got The Belzona Plate Bonding Treatment
Industry:
Marine
Problem:
Deck floor was experiencing deterioration around mess room top. With critical connections around the area, welding would be too much of a risk. Consultant contacted us and we suggested plate bonding to reinforce the area and protect from further damage.
Silo Cone Gap Sealing
Industry:
Mining & Quarrying
Problem:
White cement was falling off from a gap between the silo cone and the concrete wall which poses safety concerns for the employees.
Stainless Steel Vacuum Pots Seals
Industry:
Petrochemical
Problem:
The customer made the purchase of the stainless steel pots and the seal around the fittings started to leak due to the solvents used and was in need of a product that was compatible to be used with hexane, methanol and acetone. each of these solvents are used at different time during the process.
Stemming and Sealing High Voltage Transformer Oil Leak
Industry:
Power Generation
Problem:
Customer was looking for a solution to stem and seal oil leakages from flanges and under the high voltage bushing pockets.
Structural Reinforcement of Weakened Pipe in a Wastewater Plant
Industry:
Water & Wastewater Management
Problem:
The existing pipe had become severely weakened over time and they needed to reinforce it to prevent future problems.
Submersible Multi Stage Pump Repairs and Coatings
Industry:
Oil & Gas
Problem:
The customer had three submersible multi stage pumps that required rebuilding and recoating to both the inside and outside of the equipment.
Torn Conveyor Belt Repaired with Belzona Elastomers
Industry:
Mining & Quarrying
Problem:
Conveyor belt was ripped and needed repair before being put back in service.
Weakened Pipe Reinforced with Plate Bonding and SW
Industry:
Water & Wastewater Management
Problem:
Diffuser ring was corroded and certain areas were worn out and needed to be resurfaced.
Belzona Shaft Repair on Commercial Mixer in Food Production Facility
Industry:
Food and Drink
Problem:
The Client, operating a Food Production facility in Mississauga, Ontario. Had a large scale, horizontal mixer experiencing advanced wear on several output shafts. Subsequently, the mechanical seals were unable toper form due to the damage, causing both product leakage and potential contamination. The equipment was apiece of legacy hardware that had previously been retrofitted and repaired using an unknown product.
Four Stage Submersible River Water Pump
Industry:
Petrochemical
Problem:
After many years of pumping river water the pump bowls had severe corrosion issues and required rebuilding.
NSF-Approved Repair of Perforated Pipe in Potable Water System
Industry:
Water & Wastewater Management
Problem:
A municipality discovered a perforation in a carbon steel pipe feeding a pressure vessel containing granular activated carbon. The pipe, which conveys potable water with 4 ppm hydrogen peroxide, had suffered coating failure and internal corrosion. With the system needing to be operational within two weeks, the municipality sought a repair method that would minimize downtime and avoid hot work, while being suitable for continuous immersion in drinking water.
Permanent Leak Repair on Aging Lead and Oakum Pipe Joint
Industry:
Facilities Maintenance
Problem:
During the refurbishment of an old piping system within a commercial building, the customer discovered an active leak at a lead and oakum joint. These joints, common in older plumbing systems, had degraded over time, compromising the seal and allowing water to escape.
Raised Flange Face Rebuild
Industry:
Oil & Gas
Problem:
Valve body flange was experiencing corrosion and metal loss.
Repair Damaged Floor in Process Kitchen for Sick Children Hospital
Industry:
Facilities Maintenance
Problem:
Deterioration of the floor around the drainage area leads to potential safety hazards due to uneven surfaces and lack of slip resistance.
Repair of Small Gouges in Bearing Housing Using Belzona 1511
Industry:
Mining & Quarrying
Problem:
The customer needed to repair small gouges across the full width of a bearing housing after the removal of a nodular iron bearing. The housing operates at temperatures up to 180°C (350°F), and while abrasion resistance was not required, the repair material needed to offer strong adhesion, withstand elevated temperatures, and be suitable for filling fine voids without a coarse aggregate interfering with the surface finish.
Steam Valve Raised Flange Face Rebuild
Industry:
Petrochemical
Problem:
Raised flange face was showing signs of corrosion and was leaking past the gasket.
Water Tank Sprung Leak
Industry:
Facilities Maintenance
Problem:
Water tank was experiencing corrosion issues from many years of use.
Contact us
In Belzona Great Lakes, we have made it our mission to be an indispensable asset to our customers.
Our experienced Technical Consultants have a solid history of quality applications and offer personal attention and guidance every step of the way.
They diagnose the problem, recommend the Belzona solution, and supervise the application. They diagnose the problem, recommend the Belzona solution, and supervise the application.
Contact your nearest Consultant and schedule a free evaluation!