JH Kelly has an accomplished in-house staff of piping designers and detailers experienced with 3D CAD, BIM coordination and isometrics. Provide us with a plans set and we’ll provide you a complete and competitive pipe fabrication proposal.


With over 100,000 sq ft of piping fabrication facilities under one roof and 12 acres of outdoor racking and laydown area, JH Kelly is one of the largest pipe fabricators in the Western United States.

Combine great facilities with JH Kelly’s proprietary web-based material receiving/ inventory and QA/QC programs, and you’ve got a highly productive and safe work environment which has produced fab welds at over 30% field labor savings for over 20 years.

Certifications/ Standards

  • ASME Stamps: A, PP, and U
  • NBIC Stamp: R
  • ANSI: B31.1, B31.3, B31.4, B31.5, B31.8 and B31.9
  • Qualified procedures for carbon steel, chrome-moly, stainless steel, titanium and other alloys
  • High Purity Capability
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821 Third Avenue / PO Box 2038 / Longview, WA 98632T 360.423.5510 / F 360.423.9170 / mail@jhkelly.com