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Introducing the
SLR™ System

Structural Lantern Ring - The Future of Lantern Rings

The SLR™ System is a cutting-edge structural lantern ring system that is non-collapsible in service, unlike typical Teflon lantern rings. It’s patented design is up to 5X stronger than ordinary PTFE lantern rings and allows for improved flow and pressure equalization.

Camparison of an ordinary PTFE lantern ring with the patented design of the SLR™


  • Custom Made for Each Application
  • No waste. No errors.
  • SealRyt Developed Textiles
  • SealRyt Developed Braid Configurations
  • Pre-cut, Dieformed, and Accurate
  • Bushing with Integrated Lantern Ring
  • Multiple Bushing, Lantern Ring, Packing Configurations
  • Non-collapsible
  • Usable in Worn Throat Equipment
  • Improved Flow and Pressure Equalization
  • Clog Resistant and removable for easy maintenance

Questions? Ask our Engineers.

SealRyt Corp. is the industry leader in rotating shaft sealing technology. Our engineers have years of experience in the science of sealing. That's why we hold multiple patents on sealing technology. That's also why our products last longer, get better results, and simply seal better than any other products available.

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"Your product has performed as advertised and the service by your team has exceeded what was expected. Great job by everyone at SealRyt."
– Steve C., Maintenance/Shutdown Planner
"The PackRyt system works better than every other option that we tried."
– Pulp Mill Supervisor
"A good product, in the right application, that has served the mill well..."
– Andy B, Maintenance Supervisor
Read More Testimonials