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Chemraz® 678

Chemraz® 678

Product description

Chemraz® 678 seals are designated for application in arctic and subsea environments, maintaining excellent containment properties at extremely high pressures and temperatures down to -40°C. In addition, Chemraz® 678 offers excellent RGD (Rapid Gas Decompression) properties as well as excellent chemical resistance and a temperature range of -40°C to 230°C.

T Min°C
T Max°C


This compound is mainly used for subsea equipment, deep water drilling, cryogenic applications.

Notice: The operating temperature and pressure limits do not apply simultaneously, they depend on various factors and can only be indicated for guidance purposes



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