Kalrez® perfluoroelastomer parts

USES AND APPLICATIONS

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Chemical Processing Seals

Chemical Processing Seals

DuPont™ Kalrez® chemical processing seals are a proven sealing option for high-temperature (327°C), aggressive-chemical processing applications.

Chemical Processing Seals

Chemical Processing Seals

DuPont™ Kalrez® chemical processing seals are a proven sealing option for high-temperature (327°C), aggressive-chemical processing applications.

Food Contact Materials

Food Contact Materials

DuPont offers engineering thermoplastic materials that are durable, cost-effective, and meet a variety of regulatory requirements for food contact equipment and storage.

Food Contact Materials

Food Contact Materials

DuPont offers engineering thermoplastic materials that are durable, cost-effective, and meet a variety of regulatory requirements for food contact equipment and storage.

High Pressure Seals for Oil & Gas Upstream Equipment & Valves

High Pressure Seals for Oil & Gas Upstream Equipment & Valves

DuPont™ Kalrez® perfluoroelastomer parts and DuPont™ Vespel® parts and shapes in high pressure seal and valve applications help to reduce fugitive emissions, improve control in processing and provide excellent durability and resistance against chemicals and extreme temperatures.

Kalrez® for Aircraft Engine Seals

Kalrez® for Aircraft Engine Seals

Kalrez® parts used for aircraft engine seals are designed with properties to work in extreme temperatures and withstand aggressive aerospace fluids, including jet fuels and lubricating oils.

Kalrez® for Aircraft Engine Seals

Kalrez® for Aircraft Engine Seals

Kalrez® parts used for aircraft engine seals are designed with properties to work in extreme temperatures and withstand aggressive aerospace fluids, including jet fuels and lubricating oils.

Kalrez® O-rings for H2S Removal

Kalrez® O-rings for H2S Removal

Amine units for hydrogen sulfide removal (H2S) at high temperatures use elastomers like Kalrez® Spectrum™ 6380 FFKM parts for resistance to amines. 6380 helps extend MTBR of valves and pumps in amine service.

Kalrez® Seals for Semiconductor Processing

Kalrez® Seals for Semiconductor Processing

Kalrez® semiconductor processing seals are a field-proven choice for wafer-fabricating operations, including deposition, etch, ash/strip, thermal and wet-chemical processes.

Kalrez® Seals for Semiconductor Processing

Kalrez® Seals for Semiconductor Processing

Kalrez® semiconductor processing seals are a field-proven choice for wafer-fabricating operations, including deposition, etch, ash/strip, thermal and wet-chemical processes.

O-rings for Gas Sweetening Valves

O-rings for Gas Sweetening Valves

Kalrez® 7090 perfluoroelastomer parts offer an excellent combination of chemical, Rapid Gas Decompression (RGD) resistance , and high temperature resistance for O-ring applications in gas sweetening valves that handle glycol-based solvents.

O-rings in Pressurized Water Reactor

O-rings in Pressurized Water Reactor

Due to the combination of extreme temperature, pressure and chemical environments, Kalrez® 0090 was used in a series of mechanical seals employed in the operation of boiler feed pumps for pressurized water reactors.

Photovoltaic Manufacturing Seals

Photovoltaic Manufacturing Seals

In photovoltaic manufacturing, Kalrez® parts are a cost-effective upgrade over standard elastomers for bulk crystalline silicon and thin-film photovoltaic processes.

Polymers for Oil and Gas

Polymers for Oil and Gas

DuPont oil and gas polymers are chosen for tested and demonstrated barrier, adhesion, thermal and chemical resistance in exploration, production and refining sealing uses.

Seals and Gaskets

Seals and Gaskets

DuPont elastomer seals and gaskets provide durable, innovative solutions for complex, high-heat, aggressive chemical applications.

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