Ultrasonic Testing Couplant

NDT technicians trust Magnaflux to supply couplant for ultrasonic testing that enhance sound transmission from the transducer to the test part to produce reliable non-destructive inspection results in flaw detection, thickness gauging, flow metering and acoustic emission testing.

Find out more about why Magnaflux choose Sonotech couplants for a wide range of UT testing applications including high-temperature, shear wave, nuclear testing, power generation, aerospace inspections and many more.

General Purpose Couplants

Echogel

An economical couplant for flaw detection, sizing and thickness gauging where salt cake or metal corrosion salts are present

Sonotrace

General-purpose, glycerin-free ultrasonic couplant for flaw detection and thickness gauging applications.

Soundsafe

High-performance, general-purpose ultrasonic couplant for flaw detection and sizing, thickness gauging, flow metering and acoustic emission testing

Ultragel II

Industry-leading, high-performance ultrasonic couplant for flaw detection and sizing, thickness gauging, flow metering and acoustic emission testing

UT-X Powder

Cost-effective couplant powder for flaw detection and thickness gaging applications with ferrous corrosion inhibition.

High Temperature Couplants

Pyrogel 100

A thick gel wide temperature range couplant for thickness gauging, flow metering, acoustic emissions testing and flaw detection/sizing at -50 to 805°F / -45 to 429°C

Sono 1100

High-temperature couplant for thickness gauging ultrasonic inspections reaching from 700 to 775°F / 371 to 413°C

Sono 600

Multi-purpose couplant with a wide temperature range for flaw detection, thickness gauging and acoustic emission testing from 0 to 700°F / -18 to 371°C