Senior Fitter — ASME Pressure Vessel Assembly

DNOW L.P.; Tomball (TX); On-site; USD 65,000 - 85,000; Full time

Benefits offered by this job

Competitive Salary + bonus

401(k)/ Retirement savings

Comprehensive Benefits (medical, dent,

vision, life and disability coverage)

Friendly work environment

Paid vacation/holidays

Job summary

DNOW L.P. is seeking a Sr. Fitter to manufacture, fit, and assemble pressure vessel components from detailed drawings. You will lay out, align, and tack-weld parts, prepare nozzles and attachments, and collaborate with welders, inspectors, and engineers to ensure ASME VIII compliance.

The role requires reading complex drawings, using precision measuring tools, and maintaining safety and quality standards in a heavy fabrication environment. Strong teamwork and attention to detail are essential.

Qualifications

• Experience as a fitter in a pressure vessel or heavy fabrication environment.
• Strong knowledge of ASME Section VIII, Division 1 fabrication standards.
• Ability to read and interpret complex fabrication drawings and welding symbols.
• Skilled in using precision measuring tools and layout equipment.
• Experience with carbon steel, stainless steel, and alloy materials.
• Strong teamwork and communication with welders, inspectors, and supervisors.
• Commitment to safety, quality, and continuous improvement.

Responsibilities

• Interpret complex blueprints, isometric drawings, and ASME specifications to fit and assemble pressure vessel components.
• Lay out, align, and tack-weld parts using precise measuring tools.
• Prepare and fit nozzles, flanges, and vessel attachments with exact tolerances.
• Collaborate with welders, inspectors, and engineers to meet ASME and customer requirements.
• Conduct fit-up inspections and adjust to maintain dimensional accuracy and weld quality.
• Operate fabrication equipment such as overhead cranes, grinders, and cutting torches safely.
• Maintain a clean, organized, and safety-focused work environment.

Skills

Blueprint reading

ASME VIII knowledge

Welding symbols interpretation

Measuring tools proficiency

Teamwork

Safety compliance

Tools

Overhead cranes

Grinders

Cutting torches

Job description

DNOW L.P. is seeking a Sr. Fitter to manufacture, fit, and assemble pressure vessel components from detailed drawings. You will lay out, align, and tack-weld parts, prepare nozzles and attachments, and collaborate with welders, inspectors, and engineers to ensure ASME VIII compliance.

The role requires reading complex drawings, using precision measuring tools, and maintaining safety and quality standards in a heavy fabrication environment. Strong teamwork and attention to detail are essential.