Mechanical seals

Advanced sealing technology for the process industry


EKATO RMT provides with it’s own brand ESD a wide range of mechanical seals and supply systems in various industries:

  • Bulk chemicals
  • Plastics
  • Specialty chemicals
  • Hydrometallurgy
  • Flue gas desulfurization
  • Paints and printing inks
  • Cosmetics
  • Pharmaceuticals


This gives the flexibility in solving sealing problems, such as:

  • Vessel temperatures from -60 °C up to +400 °C
  • High pressures up to 200 bar
  • Extreme sterility
  • Batch / continuous operation
  • Long service life




  • Mechanical seal for low pressure range ESD34N

  • Mechanical seal – ESD34G

    Double mechanical seal: liquid lubricated ESD34G

  • Dry-running mechanical seal ESD32T

    ESD32T dry-running mechanical seal

  • High pressure seal ESD64H double-acting

    Mechanical seal: high pressure ESD64H

  • Extreme pressure seal ESD66H triple-acting

    ESD66H extreme pressure seal,  triple-acting

  • Product lubricated mechanical seal ESD42

    ESD42 product lubricated, single-acting

  • Mechanical seal for slurry applications ESD44

    ESD44 double-acting, robust

  • Sterile seal ESD34/44S

    ESD34/44S sterile seal

  • Gas lubricated mechanical seal ESD74/84

    Mechnical seal: gas lubricated ESD74/84

  • High speed mechanical seal ESD114

  • Product lubricated mechanical seal ESD142

    ESD142 product lubricated - side entry

  • Accessories for mechanical seals