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Double Mechanical Seal

Double Mechanical Seal

STS-85 Integral bidirectional flow inducer. Directed barrier fluid flow circulation. Fits on pumps with thin radial cross sectional spaces. The hybrid design offers a metal to metal inboard drive and an integral bidirectional pumping device allowing the seal to fill in radial cross sectional space.

  • Materials
  • Operating Limit
  • Salient Features

  • Hardware : SS 316 / SS 304 / Alloy 20
    Seal Ring : Carbon / SIC / TC
    Mating Ring : Ceramic / SIC / TC
    Secondary Seal : PTFE / FKM / FEP / Chemraz / TTV / NBR

  • Pressure : Upto 15kg/cm 2
    Temperature : 40°C to 200° C
    Speed : 4000 RPM

  • • The diverted barrier fluid flow path achieves effective heat removal at both sets of seal faces.
    • High performance.
    • lt gives long & reliable seal life