Stationary Seal Rings (Mating Rings)

Mechanical Seals


Stationary Seats (Mating Rings) are the non-rotating primary seal ring mounted in the gland plate or other motionless structural part of the rotating equipment. Various standard shapes are available:

‘O’ ring groove seat Type (01)
‘L’ shape cushion seat Type (03)
Block seat Type (07)
DIN seat Type (12)
‘T’ Clamp seat Type (02)
  • Special Stationary seat designs are available, consult factory.


Material Available

Each seal ring is supplied with an elastomer or gasket suitable to the application.

  • Silicon carbide
  • Ni-bound tungsten carbide
  • Ceramic
  • Ni-Resist alloy
  • 17-4 stainless steel


Quote Request

Depending on your specific needs and application, Flexaseal can help you identify the ideal products. Contact us to tell us about your needs and request a quote.