double dry gas seal
  • GS-balanced Double Faces Multi-spring Dry Gas Seal

    GS-balanced Double Faces Multi-spring Dry Gas Seal

    Double Face Dry Gas Lubricated Seal Dry gas seal Description: Gas obstruction to change liquid obstruction; Double-face design accord with API682-2004 arrangement 3NC-BB; Seal face is with bidirectional logarithmic spiral groove or other grooves; Balance dry gas seal adopts the finite element analysis method to guarantee gas film stiffness; Balance design eliminates deforming possibility of seal face; High quality spring supply well-distributed loading for seal face; Dry gas seal has compact structure, small space;

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