Chemours

Krytox® greases for reactive gas applications

Key Applications

valves, regulators, pumps, bearings, seals, o-rings and valves | BAM Rated products​

Additional Resources

Product Description

These greases are compatible with oxygen and other reactive chemicals that are resistant to water washout. Used for reduction of friction and wear, and also used to extend equipment life in highly reactive environments. ​

Grades

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namekey propertiesdocumentation
NRT 8900 GreaseFormulated for use in cold to ambient conditions, and is recommended as a cost-effective valve packing and seal lubricant for O-rings. It has a viscosity of 18.7 cSt @ 40 degrees C and is NLGI grade 2.SDSTDS*
NRT 8904 GreaseProduct provides excellent lubrication options for valves, regulators, seals, and pump and motor bearings at a wide range of operating conditions. It has a viscosity of 60 cSt @ 40 degrees C and is NLGI grade 2.SDSTDS*
NRT 8906 GreaseProduct provides excellent lubrication options for valves, regulators, seals, and pump and motor bearings at a wide range of operating conditions. It has a viscosity of 240 cSt @ 40 degrees C and is NLGI grade 2.SDSTDS*
NRT 8906A GreaseProduct provides rust protection at ambient temperatures, corrosion protection at high temperatures, and antiwear protection. It has a viscosity of 240 cSt @ 40 degrees C and is NLGI grade 2.SDSTDS*
NRT 8908 GreaseProduct formulated with special oils and thickeners for use in the high-pressure oxygen industry. It has a viscosity of 49 cSt @ 40 degrees C and is NLGI grade 2.SDSTDS*
NRT 8950Product is an extreme high-temperature grease with low oil evaporation. It works as a solid lubricant is the base oil is depleted. It has a viscosity of 500 cSt @ 40 degrees C and is NLGI grade 1.5.SDSTDS*
NRT 8980Special extreme high temperature grease with low oil evaporation and is thickened with a non-melting thickener to allow use at temperatures above the melting point of common greases. It has a viscosity of 1023 cSt @ 40 degrees C.SDSTDS*
NRT 8990 GreaseKrytox® NRT 8990 is a linear PFPE grease providing low volatility characteristics for longer lubricant life. The base oil has a high viscosity index to provide effective lubrication over a wider temperature range, making it a great choice for liquid oxygen service. Krytox® NRT 8990 is formulated using a patented soluble anti-corrosion additive that helps reduce noise, rusting, and wear, thus exteSDSTDS*
NRT PLSS GreaseProduct is recommended for use in applications requiring an H-1 rated lubricant. It has a viscosity of 240 cSt @ 40 degrees C and is NLGI grade 2.SDSTDS*