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Seals for Special Requirements

Seals for Special Requirements

For specific customer requirements special application solutions are necessary for each case and situation. Whether e.g. for adhesive, crystallizing, acidic or basic media, seals from our modular programme range are.

Cartridge mounted, single-acting mechanical seal, protective spring chamber, particularly resistent to chemical processes in flue gas desulfurisation.


  • pressure balanced, stationary construction type
  • multiple spring-loaded
  • Spring outside of pumped medium in protective spring chamber
  • independant of rotational direction
  • temperature dependent on the auxiliary seals
  • applicable up to 25 bar
  • V umax. = 15 m/s

Different Versions for Individualisation
Construction Materials:
1.4571, 1.4462, HC

Materials Rotary and Stationary Ring:
Silicon Carbide, Tungsten Carbide, A/B Carbon, Chrome Steel

Materials Auxiliary seals:
NBR, Viton (FDA), EPDM (FDA), Kalrez, PTFE

Other Materials:
subject to enquiry

Dimensions / Sizes:
50-250 mm

+49 (0) 5223 - 18 96 4 - 0
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