Mechanical Decoking, or "pigging", has been proven to be the most effective method of removing internal fouling, coke and scale from the inner surface of fired heater and boiler process tubes.

Standard Features
  • Progressive mechanical decoking system utilising our patented scraper pigs
  • Designed to ensure 360° circumferential coverage of bends and pipework
  • Designed to manoeuvre short radius return bends, plug headers, mule ears and flat-back bends
  • Bi-directional operation and control of scraper pigs
  • Low pressure operation
  • Residual water can be removed from process pipework following cleaning operations if required
Decoking Pig