Why Choose On-Site Flange Machining?

Avoid the logistics costs and risks of disassembling and moving your equipment. Our team brings the solution to you, ensuring parallelism and a uniform finish.

  • Reduced Downtime

    We machine on site, significantly reducing the impact of maintenance on production.

  • Tight Tolerances

    We use high-precision equipment to ensure an accurate and efficient machining process.

  • Operational Savings

    Lower maintenance costs by avoiding disassembly and heavy lifting.

On-site flange machining

Technical Capabilities

We use high-precision equipment to ensure an accurate and efficient machining process.

Flange Facing

Machining of the flat face or raised face to ensure a perfect seal between flanges, removing scoring and corrosion.

  • Smooth, uniform finish
  • Flat Face (FF)
  • Serrated Face
  • Corrosion repair
  • Scoring removal

Serrations

Precise cutting and restoration of serrations to meet sealing and surface finish requirements.

  • Spiral Serration
  • Concentric Serration
  • Controlled Pattern
  • Precise Depth
  • Better Gasket Seating

RTJ (Ring Type Joint)

Machining and restoration of RTJ grooves for critical high-pressure, high-temperature applications.

  • ASME-standard RTJ grooves
  • High dimensional accuracy
  • Restoration of damaged seats
  • Tight tolerance control
  • Greater operational reliability

Defect Repair

Restoration of damaged surfaces to extend component service life and avoid premature replacement.

  • Removal of deep scoring
  • Warpage correction
  • Corrosion repair
  • Surface restoration
  • Removal of mechanical marks
  • Lower replacement costs

Our Gallery

RTJ flange machined on site

RTJ Flange

Machining an RTJ (Ring Type Joint) groove on a flange

RTJ groove machining

Set of serrated-face flanges after machining

Serrated-Face Flanges

RTJ flange with machined groove and machining fixture mounted

RTJ flange with restored groove

Technician machining pressure vessel nozzle flanges with portable flange facers

Vessel Flanges

Ready to take your maintenance to the next level?

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