Sonotech, Soundsafe Couplant, One Gallon

Sonotech, Soundsafe Couplant, One Gallon

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Sonotech, Soundsafe 1 Gallon 
Which is considered to be Special Order 3 to 4 week lead time. Please contact us.

High Performance Ultrasonic Couplant
Soundsafe® is a high-performance, general-purpose ultrasonic couplant for flaw detection and sizing, thickness gauging, flow metering and acoustic emission testing.

This medium viscosity gel couplant is well known for its outstanding performance, excellent corrosion protection, thixotropic properties and comprehensive range of specifications and approvals.

Soundsafe is Pratt & Whitney approved and meets nuclear grade specifications for halogen and sulfur levels.


  • Wide range of specifications and approvals
  • Highest corrosion inhibition
  • Great surface wetting for fast, even coverage
  • Provides good transducer lubrication
  • Thixotropic gel
  • Slower drying for extended inspection time
  • Non-toxic, non-irritating formula
  • Nuclear grade
  • Increased acoustic impedance reduces surface noise
  • Aerospace approvals
  • Clings well to most vertical and overhead surfaces
  • Hydrogen embrittlement testing
  • Compliance:

    • API, ASME, ASTM F519, ASTM F945, AWS, Pratt & Whitney PMC 4385, PWA 36604