Cryogenic Pumps

Tips & Advice to help you make your decision on Cryogenic Pumps

Cryogenic pumps are special types of centrifugal pumps that are used to pump extremely low temperature liquids. Handling these low temperature liquids requires the use of materials that are resilient enough to withstand such extremes in temperature. Regular or substandard materials will readily fail in these environments.

These pumps have the same pump mechanisms as other centrifugal pumps but are made from more durable materials. They are commonly used in the transport of low temperature liquids such as liquid nitrogen gas (LNG), liquid nitrogen, liquid oxygen and liquid helium. Many of its applications are found in marine transport, manufacturing, industrial and laboratory settings.

Manufacturers of cryogenic pumps must give special attention in the selection of materials to be used in assembling these pumps. Also, clearances must be adjusted to account for the differences in thermal expansion and contraction of the materials in low temperatures. Manufacturers may also consider the use of special elastomers to accommodate low temperatures. Finally, in order to extend the life of cryogenic pumps, manufacturers must take extra care to avoid cavitation as most cryogenic fluids boil in just the slightest variations in temperatures.

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Purchasing Resources for Cryogenic Pumps

Cryogenic Pumps

Search Thousands of Catalogs for Cryogenic Pumps

PHPK Technologies

A major supplier of cryogenic pipe, vacuum insulated pipe, cryopumps.

Cryopumps from SHI

Worldwide OEM for vacuum & semiconductor applications.

Rebuilt Cryopumps

CTI and others, hundreds in stock Repair service; 1 year warranty

Shaw Pump and Supply

Pumps & Engineering in S. Calif. Wholesale Distributors 800/931-6494

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