Christo-Lube MCG 111 delivers professional-grade lubrication for demanding oxygen and chemical environments. Formulated from fully fluorinated PFPE and thickened with PTFE, this grease offers exceptional oxygen compatibility, is chemically inert, and highly resistant to oxidizers, solvents, and fuels.
Engineered for reliability in extreme conditions, Christo-Lube MCG 111 maintains performance from −60°C to 230°C (−76°F to 446°F) and offers exceptional water resistance. It meets MIL-PRF-27617G standards (Types I, II & III) and is NSF H-1 registered for incidental food contact.
Perfect for lubricating O-rings, valves, seals, and regulators in SCUBA, high pressure systems, Self-Contained Breathing Apparatus, medical oxygen devices, industrial flow meters for chemicals and gases, aerospace, and industrial applications where safety and performance are critical.
It can also be used as Aircraft and Instrument Grease as it is chemically inert and resistant to hydrocarbon fuel and liquid oxygen.