#1 Seller for Boiler Feed Water and Bad Blows | Heat curing, Black color, Extremely dense, Fibrous putty impregnated with metal and ceramic fibers. Shelf-life 6 months in closed packages. Must store in refrigerator or freezer.
Clamps, Enclosures, Perimeter Seals, Wire Wraps, Flanges, Boiler Feed Water, Steam, Condensate. Designed for bad blows. Can be used for killing or plugging valves or lines no longer in use.