Discontinued and replaced by Pyrogel 100
Pyrogel® is a broad temperature range couplant for thickness gauging, flow metering, acoustic emissions testing and flaw detection/sizing. These products contain no polymers and resists drying, making them an excellent choice for long term flow metering applications.
Pyrogel 7 recommended temperature range is -50 to 730°F / -45 to 388°C.
NDT TypeUltrasonic Testing
ViscosityThin Liquid
CompatibilityMost composites and metals
Ideal ApplicationAcoustic emission testing, Corrosion testing, Flaw detection, High temperature ultrasonic testing, Long-term coupling, Long-term flow metering, Low temperature locations, Pipes, tubular goods, casing and connections, Pressure vessels, Thickness gauging, Transmission pipes
StandardsAPI, ASME, AWS

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

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

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