Sharing of information on LNG cryopump bearings

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The leading companies in China’s low-temperature liquid pump market: The French company Cryostar is a leading supplier that provides equipment for cargo handling and gas supply for liquefied natural gas ships equipped with various propulsion systems. The main products include BOG (vaporized gas) compressors, liquefied natural gas distillers, natural gas heaters, as well as EcoRel on-board BOG and EcoVap liquefied natural gas regasification units. NSK and SKF bearings are primarily used; NSK’s models include 35BAO3D-H-T35U1U2, 7307, etc., and the material of these bearings is all stainless steel. Life span is 3-5 years. 　　Brown ACD of the United States: ACD’s SLS series of three-cylinder pumps (1100HP) and five-cylinder pumps (1500HP) were developed specifically for nitrogen pump equipment used in oil well operations. Both the power section and the cooling section of these pumps were designed by ACD itself, and they are covered by multiple patents. The power end can be selected with a balancing mechanism, built-in oil pump, and gear reduction. The diameters of the cold end available are 2”, 2.52”, 2.875”, and 3.25 inches. NSK bearings are primarily used, with models such as 7305; the bearing material consists of a stainless steel ring and ceramic balls. Life span is 3-5 years. Our company specializes in NSK low-temperature bearings; for inquiries, please contact us via QQ: 1017814749.