Desco Black Stem-Pak is a non-curing, pumpable packing that contains a blend of fibers and fillers in synthetic fluids. Black Stem Pak is specifically designed for high temperature
hydrocarbon service.
Service Recommendations:
Desco Black Stem-Pak can be used in aliphatic hydrocarbons, asphalt, hot oil and steam and is excellent in geothermal applications. It is pumpable with a high pressure (10,000 psi) lubrication
hand gun.

