SunPass High Carbon Packing with Graphite Impregnation is engineered from softened high-carbon continuous yarns, which are thoroughly impregnated with specialized lubricants and graphite particles. This proprietary process effectively fills voids within the structure, providing built-in break-in lubrication and forming an effective seal against leakage. It is designed for use in pumps and valves operating under high-pressure and high-temperature conditions.
Application of SunPass High Carbon Packing with Graphite Impregnation:
STYLE 6900HG is suitable for a wide range of equipment—including pumps, boiler feed pumps, valves, mixers, and refiners—across industries such as pulp & paper, power generation, chemical, and pharmaceutical.
It is compatible with virtually all common media, including cold and hot water, steam, chemicals, hot gases, alcohols, solvents, and heat transfer fluids.

