Riverhawk Coupling Refurbishment

Due to urgent customer needs, coupling refurbishments are often required to have short lead times, which OEM’s have a difficult time providing. Riverhawk leads the coupling industry in design experience. This depth of experience allows Riverhawk to provide a quality refurbishment with manageable lead times and favorable prices.

Riverhawk is the only company that has over 15 engineers and manufacturing staff totaling over 150 years of experience working with Diaphragm Couplings. We are the most qualified supplier for your coupling refurbishments that will exceed your expectations. Riverhawk certifies their coupling refurbishments for one year. Please note that we can modify our refurbishment process with special requests according to your needs.







Advantages of Coupling Refurbishment

  • Faster turnaround times
  • Lower refurbishment costs
  • Highly experienced coupling team (engineering and manufacturing)
  • Detailed inspection process
    • Official final inspection report provided for every coupling detailing:
      • Before and after photos including final packaging
      • Inspection and Engineering write up
      • Certifications from the various processes

Typical Refurbishment Processes

Flex Units

  • Clean and Degrease
  • Drop Guards
  • Visual and Dimensional Inspection
  • Paint Stripping
  • Non-Destructive Testing
  • Balance According to Top Drawing
  • Protective Base Coating and Paint
  • Final Inspection


  • Clean, Degrease and Remove Rust
  • Visual and Dimensional Inspection
  • Blue Check (If Required)
  • Polish Nicks and Scratches in Bore
  • Blend Dents and Scratches on Outside Diameter
  • Non-Destructive Testing
  • Balance
  • Protective Base Coating and Painting


  • Full hardware replacement

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