Cylinder Services

Hydro Testing
Fire King is a DOT Approved high pressure and low pressure hydro testing facility. We are the largest independent testing facility in the Pacific Northwest and are adequately equipped to handle bulk testing orders.
  Hydrostatic test
UT Test   Ultra Sonic Examination
Fire King provides state of the art Ultra Sonic Testing, using Ultrasound technology to measure flaws, defects, and wall thickness in steel, high pressure compressed gas cylinders. This is to test the cylinder's safety and integrity.

Other Services:

  • Shot Blasting
  • Internal Shot Blasting
  • Painting
  • Tumbling
  • Valving
  • Neck Ring Replacement

Other Testing Available:

  • Propane Requalification
  • Proof Pressure Testing
  • Eddie Current Testing






© 2009, Fire King Of Seattle
(206) 763-4177
240 S. Holden St.
Seattle, WA 98108