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ECS Standard Cartridge


Simple, balanced and independent of the direction of rotation is how our Standard ECS Cartridge is defined. It has washing connections (flush and quench) and is ideal for replacing braided packing.

The ECS standard cartridge mechanical seal is economical and easy to install. Due to the dynamically loaded O-ring it has, the shaft is not damaged. In addition, it is universally applicable for conversions of packaging, retrofits or original equipment.

Typical Industrial Applications:

  • Chemical industry
  • Food and beverage industry
  • Petrochemical industry
  • Pharmaceutical industry
  • Process Pumps
  • Water and waste water technology

Technical characteristics

  • ECS-SN,
  • Sizes: Upto 70 mm (2.75") Other sizes on request
  • Temperature: t = -40 °C ... 220 °C (-40 °F ... 428 °F) (Check O-Ring resistance)
  • Sliding face material combination BQ1
  • Pressure: p1 = 20 bar (290 PSI)
  • Speed = 11.2 m/s
  • Permissible axial movement: ± 1.0 mm


  • Seal face: Sintered Silicon carbide (Q1), Resin impregnated Carbon (B), Nickel Tungsten carbide (U2)
  • Seat: Sintered Silicon carbide (Q1)
  • Secondary seals: FKM (V), EPDM (E), FFKM (K), NBR (N) / PTFE (T)
  • Springs: Hastelloy® C-4 (M)
  • Metal parts: CrNiMo cast steel (G)


  • Factory and Headquarters
  • Sealmek Factory
  • Official Distributor