Shell & Tube Heat Exchangers – Design, Fabrication, Installation

ASME Code and TEMA shell and tube heat exchangers

Project Experience

Heat exchangers require approved welding procedures and our ASME certified welders combined with our design and project team are experienced to be able to meet the strict requirements of industrial heat exchangers. All designs meet the requirements of the ASME Code and TEMA, whether they are made from 4” diameter pipe or 120” plate shells. We also offer heat exchanger repair and maintenance.

Shell and Tube Heat Exchangers Fabrication and Serviced:

  • Coolers 
  • Heaters 
  • Condensers 
  • Vaporizers 
  • Reboilers 
  • Falling Film Evaporators 
  • Roberts Type Evaporators 
  • Air Cooled Heat Exchangers 
  • Crystallizers 
  • Industrial Heat Exchangers 
  • Sanitary Heat Exchangers

Code Compliance

Riggins Company is an ASME Code fabrication shop and we hold Section VIII “U” and “U2” stamps as well as National Board’s “R” stamp. All of our welders are qualified to perform ASME code fabrication work and our quality control program applies this stringent set of fabrication standards to every job.

Industry Experience

Riggins specializes in the design, fabrication, and installation of mechanical and process equipment for the following industries:

  • Chemical and specialty chemical 
  • Energy and power plants including coal gasification plants, nuclear power plants, and power generation facilities 
  • Military, defense, and shipbuilding 
  • Pulp and paper 
  • Petrochemical 
  • Waste water treatment plants (WWTP) and water treatment plants (WTP)

Design and Fabrication Services

Our in-house engineering team’s expertise in heat and thermal transfer heat exchangers enables us to provide a broad range of solutions including:

  • Design and fabrication for new facilities and pilot plants 
  • Build-to-print replacement shell and tube heat exchanger units for existing facilities 
  • Replacement tube bundles, shells, channels, baffles, heads and other replacement parts for existing heat exchangers 
  • On-site installation, rigging, repair and cleaning services for customers within 200 miles of Riggins facilities in Hampton, VA

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