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Ultrasonic Flaw Detection >> Couplants >> Standard Couplants
Sonotech : Echogel
 

An Industry standard since 1974, ECHOGEL is an economically priced couplant for flaw inspection in volume use. ECHOGEL offers outstanding wetting capabilities and will quickly wet oily and dirty surfaces. ECHOGEL resists viscosity breakdown on salt-caked boiler surfaces. is recommended for inspection of power generating boilers when salt cake is present.

ECHOGEL meets the Halogens and Sulfur requirements specified in NAVSHIPS MIL-STD-767. ECHOGEL meets ASTM F519 Hydrogen Embrittlement test on high strength steel.

   Click Tech Info Button for a Guide to Couplant Selection

ECHOGEL

- Excellent wetting capabilities; will quickly wet oily or dirty surfaces

- Resists viscosity breakdown on salt-caked boiler surfaces

- Available "Winterized" to a working temperature of -20° F

- Meets nuclear specifications for halogens and sulfur

- Water-based and water-soluble

 

Technical Specifications
Viscosity*
Grade 10: ~3,000 cps

Grade 14: ~25,000 cps


Grade 20: ~65,000 cps


Grade 30: ~160,000 cps

Velocity  1.55±.05 mm/µsec
Acoustic Impedance  1.60±.05 MRayls
Temperature Range 27° to 150° F
3° to 66° C
Available Winterized
-20° F (-29° C)
Water soluble YES
pH 7.5 to 9.0
Humectant YES
Halogens (as Chlorides) < 50 ppm
Sulfur < 50 ppm

* Viscosity equivalents: 4,000k = thick paste, 550k = stiff gel, 150k = pourable gel, 20k = thick liquid

Please call for quantity pricing.

Please Note: Check an item and click on the text "Add To Cart" in order to select an item.  Simply checking a box will NOT add the item to your shopping cart.
Model Description Part No. Price Add To Cart

Echogel GR 14

Echogel GR 14, 1 Gallon

35-47-901

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

Echogel GR 14

Echogel GR 14, 5 Gallon

35-47-905

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

Echogel GR 14

Echogel GR 14, 55 Gallon

35-47-955

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

Echogel GR 20

Echogel Gr 20, 1 Gallon

35-48-901

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

Echogel GR 20

Echogel Gr 20, 5 Gallon

35-48-905

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

Echogel GR 20

Echogel Gr 20, 55 Gallon

35-48-955

Please email us or
call 1-800-635-9108 or 913-432-7080
for current pricing.

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