Parker’s KB292-95 compound is formulated to offer best in class resistance to extrusion for the highest of pressure applications. With an operating temperature range of -25°F to 300°F, and chemical compatibility in line with traditional hydrogenated nitrile (HNBR) compounds, KB292-95 truly expands the capabilities of this polymer family.

• Heat resistance — Up to 150°C (300°F)
• Cold flexibility — Down to approximately -32°C (-25°F)

Used for oilfield, high temperature hydraulics

Chemical resistance
• Aliphatic hydrocarbons
• Vegetable and animal fats and oils
• HFA, HFB and HFC hydraulic fluids
• Dilute acids, bases and salt solutions at moderate temperatures
• Water and steam up to 149°C (300°F)
• Ozone, aging and weathering

Not compatible with:
• Chlorinated hydrocarbons
• Polar solvents (ketones, esters and ethers)
• Strong acids

*Custom sizes and coatings/markings are available upon request. Contact Parker O-Ring & Engineered Seals Division at 859-269-2351 for design and pricing assistance.