Piping Fabrication & Modules

JH Kelly has an accomplished in-house staff of piping designers and detailers experienced with 3D CAD, BIM coordination and isometrics.

Piping Fabrication & Modules

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: S-2 (Design, Shop Fabrication and Assembly of Power Boilers), U-4 (Unfired Pressure Vessels – Fabrication, Field Installation), R (Repair and Alterations of Pressure Vessels)
  • NBIC Stamp: R
  • ANSI: B31.1, B31.3, B31.4, B31.5, B31.8 and B31.9

Qualified procedures for the following:

  • Carbon steel
  • Chrome-moly
  • Stainless steel
  • Titanium and
  • P91 and other alloys
< Return to Services
821 Third Avenue / PO Box 2038 / Longview, WA 98632T 360.423.5510 / F 360.423.9170 / mail@jhkelly.com