A 54,000 sq. ft. Pipe Fabrication Shop constructed in 2012 contains  indoor blasting, paint facilities and a computerized cutting machine  utilizing both oxyacetylene and plasma cutting systems.

The shop specializes in the assembly of pipe spools, custom skids,  valve sets and launchers/receivers. We utilize SMAW, GMAW, GTAW and FCAW weld processes with high pressure testing performed in-house to DOT 192 standards.

Our welders are certified for all major ASME and National Board Stamps. Our Code Stamp certifications include:

  • “PP” Pressure Piping
  • “S” Power Boilers
  • “U” Pressure Vessels
  • “R” Repairs
  • “NB” National Boilers

Our 42,000 sq. ft. Metal Fabrication Shop is capable of fabricating anything from light gauge duct to structural steel and plate, including platforms, ladders, supports structures, handrails and electrical towers.


Chapman Corporation........... We're Building The Future... And, Building It Better
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Chapman Corporation’s growth is the result of fulfilling the needs of clients by controlling costs and maintaining schedules in a safe, productive manner.

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331 South Main St
Washington, PA  15301
724-228-1900 - Phone
724-228-4311 - Fax