Project – BHI Energy Specialty Welding

Welding

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Coke Drum Reliability

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Distortion Mitigation for Vessel Restoration

BHI developed an execution plan to restore the Coker's main fractionator for an oil sands refinery. Our Engineering team created a distortion mitigation plan which… READ MORE

NOx Shave Project

BHI performed all mechanical and welding scope for the critical path Hydrocracker Unit during this major turnaround. The project involved NOx Shave 3F3 & 3F4… READ MORE

Furnace U-bends & Crossover Piping

A midwest oil refinery furnace's existing tube u-bends and crossover piping were experiencing erosion and new u-bends were designed to improve furnace performance. BHI provided… READ MORE

Refinery CR Caustic Water Wash Column

70% of the vessel ID required metallurgical upgrades to 43’ of sidewall on this 60’ vertical vessel. Challenges included removal of various ID liners, tight… READ MORE

Refinery Coke Drum Repairs

Initial scope included approximately 4,300 sq. ft. of Arc-Gouging to remove 410S cladding and 8,000 sf of Inco 625 Temper Bead Structural Weld Overlay (SWOL),… READ MORE

Piping Installation Coal Gasification Plant

The original scope for this schedule-critical construction project was 87 welds. Based on strong performance, the client added welds, resulting in a total of 245… READ MORE

Renewable Fuels Refinery Conversions

BHI Energy has partnered on three of the largest Renewable Fuel Conversion projects in North America. Two of these weld overlay projects exceed 10,000 and… READ MORE

Weld Overlay During a Pandemic

At the very start of the COVID-19 pandemic, BHI responded to an emergency call from a Canadian General Contractor to provide structural weld overlay services… READ MORE

Oil Refinery Sphere Restoration

BHI was contracted with a U.S. oil refinery to return a sphere vessel to service. BHI used automated GMAW welding equipment and ASME code-approved procedures,… READ MORE

Super Heater Re-Tube

BHI Energy was contracted by the largest coal-fired plant in Missouri to safely move and replace 28 super heat modules while working in a congested,… READ MORE

Fractionator Column Restoration

BHI was contracted with a large international refinery to perform repairs to the weld between the body of a N9 nozzle at an elevation of… READ MORE

Coke Drum Rehab

India's 2nd largest single site refinery operating 6 DCU's had poor installation of 1,970sf of structural weld metal overlay resulting in 134 linear feet of… READ MORE

Vacuum Tower Weld Metal Overlay

BHI was contracted with a Gulf Coast Refinery to complete an automatic weld overlay of 5,000 sq ft to the entire hemispherical head and side… READ MORE