Magnaflux Echogel 20 Ultrasonic Couplant

USD $62.07USD $633.05

Echogel® is an economical, basic-use couplant for ultrasonic inspections, like flaw detection/sizing and thickness gauging, where salt cake or metal corrosion salts are present. It provides good corrosion inhibition and resists viscosity breakdown on salt-caked boilers and other corroded materials.



Echogel comes in two different viscosities, Echogel 14 which is a thin, flowable gel and Echogel 20 which is a medium-thick gel.


  • Enhanced surface wetting to quickly cover oily or dirty surfaces
  • Maintains viscosity on corrosion or salt cake
  • Good corrosion inhibition
  • Silicone free
  • Hydrogen embrittlement testing

Ideal For

  • Flaw detection
  • Flaw sizing
  • Thickness gauging
  • Power generating boilers
  • Corroded parts
  • When corrosion, salt, or salt cake is present
  • Large volume flaw inspections
  • Small diameter pipe
  • Weld inspection
  • High strength steel
  • OCTG
  • Tubular goods
  • Pipes, pipe components, connections and couplings

For more information, see manufacturer’s product sheet:  Product Sheet – Magnaflux Echogel 20 Ultrasonic Couplant

Additional information

Weight N/A
Dimensions N/A

1 gal, 5 gal, 55 gal


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