Durlon 8500, our general-purpose “workhorse” material, contains our unique blend of high strength aramid and inorganic fiber, providing excellent results in steam, hydrocarbons and new generation refrigerants.

Durlon 8500 passed a modified API 607 fire test at an independent to be reliable in situations where temperature and pressure cycling causes failures of lesser quality materials.

Our unique fiber matrix provides superior sealing in cyclical applications including steam and hot oils

Passed the modified 607 Fire Test at an independent laboratory

Durlon 8500 passed HVAC service fitness for most of the next generation refrigerants and lubricants