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Process Millwright -- Valves, Heat Exchangers & Steam Tracing

Twin Rivers Chemical

Job Description

Job Description

Build reliability into every turn of the wrench

Join a mission to deliver safe, reliable, and efficient operations in an oleochemical refinery. As a process millwright, you blend craftsmanship with discipline—protecting people, equipment, and throughput by maintaining rotating assets, valve and piping systems, thermal equipment, and ASME pressure vessels. You’ll work independently, in a role equivalent to an industrial mechanic in a continuous process plant, where your decisions meaningfully impact uptime.

Your impact
  • Protect : Apply LOTO, confined space, hot work, fall protection, and energy isolation without exception; complete JSAs; use stop-work authority to halt unsafe or high-risk activities.
  • Restore : Rebuild centrifugal and positive displacement pumps; service seals and bearings; align shafts with laser/dial methods; torque couplings and rotating assemblies to spec.
  • Seal : Execute leak-free bolted flange assembly; replace gaskets; follow proper torque sequence and bolt loading; remove/repair/reinstall process valves.
  • Heat and move : Install and maintain steam tracing (bend/flare tubing, set traps, troubleshoot condensate); service shell-and-tube heat exchangers (bundle removal, inspection, reinstallation); support distillation columns, hydrolysis towers, and distillation systems.
  • Contain : Assist with ASME-coded pressure vessel and tower maintenance, including internal entry preparation and reassembly of large vertical vessels.
  • Handle : Rig and move pumps, motors, exchanger bundles, and piping components using slings, shackles, and lifting devices to standard.
  • Fabricate : Measure precisely (micrometers, calipers, dial indicators); run manual machines (lathe, Bridgeport-style mill, drill press, broaching tools); drill/tap/fabricate/modify ; machine and fit keyways and shafts.
  • Sustain : Execute preventative and corrective maintenance across hydrolysis, distillation, fractionation, separations, utilities, and logistics systems; keep CMMS records accurate; recommend procedure and reliability improvements; maintain tools, rigging, and shop spaces in safe condition.
  • Mobilize : Support outages, shutdowns, and turnarounds; work extended hours or shifts when needed; perform lubrication activities and equipment inspections; troubleshoot broadly; support TRT's annual shutdown.
What you bringRequired
  • High School Diploma or GED.
  • 3+ years of mechanical maintenance in refinery/chemical/power/heavy industry OR completion of a recognized Industrial Maintenance, Millwright, or Mechanical Technology program.
  • Demonstrated centrifugal pump repair and precision alignment (laser or dial) skill.
  • Knowledgeable in bolted flange assembly.
  • Experienced with manual machining (lathe and milling machine).
  • Can read mechanical drawings, P&IDs, and OEM manuals.
  • Proficient with micrometers, calipers, and dial indicators.
  • Working knowledge of steam systems and steam traps.
  • Competent and safe basic rigger.
  • Understands refinery safety practices and LOTO.
Preferred
  • Formal Millwright/Industrial Mechanic apprenticeship.
  • NCCER Industrial Maintenance or Millwright certification.
  • OSHA 10 or OSHA 30.
  • Confined Space Entry and Fall Protection training.
  • Experience with shell & tube heat exchangers and ASME pressure vessels.
  • Experience in oleochemical, chemical, or refinery operations.
Working conditions
  • All-weather exposure; PPE required; some tasks in confined spaces.
  • Frequent walking, standing, lifting, pushing, pulling, and carrying up to 50 lbs.
  • Climb stairs and ladders to 120 feet.
  • Lift equipment up to and exceeding 40 lbs during maintenance.
  • Turn valves, move handles, and perform overhead work.
Technical strengths
  • Mechanical troubleshooting
  • Maintenance and repair
  • Equipment diagnostics & troubleshooting
  • Mechanical systems & component repair
  • Lockout/Tagout (LOTO)
  • Equipment repair & maintenance
  • Equipment installation
Vacancy posted 6 days ago
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