Product Description Pyrogel® Gr. 7 – 1 Gallon Wide Temperature Range Ultrasonic Couplant 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. Benefits Broadest temperature range Non-drying for long-term coupling or extended inspection time Good choice for long-term flow metering Excellent long-term corrosion inhibition Pyrogel 100 clings well to vertical and overhead surfaces *Minimum order of two – one gallon containers
