DEACON® 689-SS Nuclear Grade Sealant

DEACON 689-SS is a fibrous, graphite based, non-curing, highly compressible, durable injectable sealant/packing. Its ideal use is as a perimeter seal and valve packing for valves, flanges, clamps, enclosures, stuffing boxes, pumps, and rotating equipment. 689-SS is compatible for use with steam, water, and air.

Benefits

• Batch Analysis Reports available
• Doesn't harden over time
• Conforms well to sealing surfaces
• Suitable for extreme heat applications
• 2-year shelf life in closed containers

Specifications

Service Rating

-32°F (-36°C) to 1650°F (899°C)