Hank Acid and Alkali Resistant Sealing Grease
Grade: NLGI 00 / 1 / 1.5 / 2 / 3
Perfluoropolyether sealing grease is a PFPE oil sealing grease formulated through a special process using highly chemically stable perfluoropolyether oil (PFPE) as the base oil and high-purity fluoropolymer material as the thickener. This fluorine-based sealing lubricating grease is designed for the sealing and lubrication of valves and plugs operating under harsh conditions such as high temperature, high pressure, strong oxygen, chlorine-containing and corrosive environments, maximizing valve maintenance intervals and improving sealing safety and reliability.
Performance Characteristics
Excellent sealing capability and resistance to chemical media, good wear resistance and friction reduction
Excellent high-temperature performance and thermal stability; the grease does not bleed or burn at high temperatures
Good water resistance, not dissolved by liquefied natural gas or petroleum solvents, compatible with most plastics and elastomers
Resistant to strong oxidizer media such as chlorine gas, hydrogen peroxide aqueous solution and uranium hexafluoride, as well as corrosive media such as strong acids and strong bases
Product Applications
Suitable for the lubrication and sealing of various high-temperature and high-pressure valves and connection parts conveying media such as acids, alkalis, salts, chlorine gas, corrosive gases, hydrocarbon gases and strong oxidizers; especially suitable for stainless steel valves of liquefied natural gas and liquefied petroleum gas
Used for sealing and lubrication in systems of ammonia, oxygen, chlorine, ozone, hydrocarbon gases, etc.; suitable for the sealing and lubrication of bearings and plug valves in oxygen production systems
Widely used for the lubrication and sealing of mechanical equipment, pipelines, valves, plugs, joints and bearings in environments attacked by reactive chemicals or acid-base corrosion; suitable for the sealing and lubrication of bearings and plug valves in oxygen production systems
Other Notes
Soluble only with highly fluorinated organic solvents and fluorine-based greases; insoluble with other organic solvents and greases
Prevent contamination during use to avoid affecting performance
This product must not be mixed with other oils; store in a sealed container
Strictly prevent moisture and contaminants from entering during storage and transport