FDA & Pharmaceuticals


Durlon® 9000

The only filled PTFE gasket material that is approved for service with: Wet and Dry Chlorine, Sodium Hydroxide, Vinyl Chloride, Ethylene Dichloride, Sulfuric Acid and Oxygen making it the clear Chlor-Alkali Industry choice.

Gasket Resources Inc. has been a leader in gasket selection and standardization in the Chemical Industry. At GRI® we know that process safety is the first consideration when working at plants with highly aggressive and corrosive chemicals, that is why our Technical Services team, which includes a Chemical Engineer and laboratory, constantly updates our chemical resistance charts and Technical Handbooks.

GRI® and Durlon® brand gasketing materials have years of experience in sealing in a wide range of chemical applications within some of the most demanding and respected organizations in the Chlor-Alkali, Phosphate Refining, Mining, Chemical Shipping/Storage and Specialty Chemicals Industries.


The Durlon® 9000 Series Advantage for Food and Beverage and Pharmaceuticals

The industry leading properties of the Durlon® 9000 family of gasketing materials are a result of the most sophisticated, contaminate free manufacturing process in the industry. Our high tech process is computer controlled, following strict quality control procedures.

Our unique manufacturing method is 100% replicable which is essential for risk management in these exacting industries. As a result of our cutting edge manufacturing process, Durlon® 9000 series filled PTFE products are very chemically resistant, micro-void free which makes contaminate adhesion very difficult while standing up to high temperatures, aggressive chemicals and the most vigorous cleaning methods used today. The Durlon® 9000 family of products are the perfect choice for the Food and Beverage and Pharmaceutical industries where selecting a gasket that will provide a safe, long service life in a variety of critical applications is essential.


Hygienic pipework and flanges, blenders and mixers, fluid bed dryers, valves and pumps, fillers, fryers and vessels.

All Durlon® 9000 series products are color coded assuring differentiation allowing for the selection of the correct gasket for specific applications as part of GRI’s focus on process safety management.