For 115 years, Local 234 has trained steamfitters/pipefitters to meet the evolving needs of our industry; we are proud of the state-of-the-art training we provide our members, including the latest certifications and instruction in cutting-edge technologies and new trends in the many areas in which we work.

  • Ammonia Piping
  • Commercial Construction and Maintenance
  • Commercial Instrumentation
  • Gas/Air/Water Piping
  • Geothermal
  • High Purity Piping
  • Hydronic Heating
  • Hydraulic Piping and Systems
  • Industrial Construction and Maintenance
  • Industrial Instrumentation
  • Lab and Clean Room Work
  • Medical Gas Systems
  • Pipe Fabrication
  • Pipeline
  • Power Piping
  • Process Piping
  • Solar Thermal
  • Steam Piping
  • Vacuum Piping and Systems
  • Valve and Pump Installation and Repair
  • X-Ray Quality Welding