Compressor seals

DGS DGS
  • Gas-lubricated
  • Uni-directional or bi-directional
  • Ready-to-fit cartridge unit
  • Single, double, tandem and tandem with intermediate labyrinth available
  • Separation seals as labyrinths, carbon rings or CobaSeal are optionally available
WRS WRS
  • Oil-lubricated
  • Bi-directional
  • Externally pressurized
  • Ready-to-fit cartridge unit
  • Single, face bushing and double seal available
  • Suitable for high speed
  • Hydrodynamic grooves for increased operating capabilities and stabilized low leakage
CSE CSE
  • Non-contact type separation seal
  • Gas-lubricated
  • Bi-directional
  • Ready-to-fit cartridge unit
  • Equipped with Espey carbon rings type WKA400
PDGS PDGS
  • Gas-lubricated
  • Uni-directional or bi-directional
  • Elastomer-free
  • Ready-to-fit cartridge unit
  • Single, double, tandem seal and tandem with intermediate labyrinth available
  • Separation seals as labyrinths, carbon rings or CobaSeal are optionally available
EBU800 EBU800
  • Oil-lubricated
  • Double seal
  • Balanced
  • Bi-directional
  • Stationary bellows (process side)
  • Multiple springs (bearing side)
  • Shrink-fit seat
  • Double-pressure balanced
CSR CSR
  • Lift-off type separation seal
  • Gas-lubricated
  • Bi-directional
  • Ready-to-fit cartridge unit
MDGS MDGS
  • Gas-lubricated
  • Bi-directional
  • Compact, radial design
  • Ready-to-fit cartridge unit, also available as a component seal
  • Single, double, tandem seal and tandem with intermediate labyrinth available
CobaSeal CobaSeal
  • Gas-lubricated
  • Bi-directional
  • Ready-to-fit cartridge unit
  • Self cleaning 3D gas grooves
  • Aerostatic and aerodynamic lift-off
TDGS TDGS
  • Gas-lubricated
  • Uni-directional or bi-directional
  • Elastomer-free, no dynamic O-ring
  • Ready-to-fit cartridge unit
  • Single seal available
NF941 NF941
  • Single seal with double seal function
  • Non-contacting from static to high speed condition
  • Balanced
  • Bi-directional
  • Stationary multiple springs
RoTechSeal RoTechSeal The efficient sealing solution with advanced robustness against seal gas supply contamination(particles/liquids)

  • Gas-lubricated
  • Uni- or bi-directional
  • Ready-to-fit cartridge unit
  • Available for all seal arrangements: single, double, tandem
  • Based on proven DGS or PDGS design
  • Separation seals as labyrinths, carbon rings or CobaSeal optional
Error
There was an error while rendering the portlet.
Stay informed with Excellence in Practice