Industry Packing & Seal Inc.

Universal Seal Water Cage Lantern Ring

Universal Seal Water Cage Lantern RingThe USCLR Lantern Ring is made from virgin PTFE and may be used in all services in the pH range 0-14, except molten alkali metals, Temperature to 500° F (260° C). It is available in all standard cross sections and widths.

  • Manufactured from Pure Virgin Extruded PTFE
  • pH 0-14
  • Temperature to 500° F (260° C)
  • Coil Length of 4 feet
  • Reduces Inventory by eliminating individually sized lantern rings
  • Slotted side for easy installation and removal


The Universal Seal Cage Lantern Ring is simple to use. Just uncoil the length, wrap it around the pump shaft and cut to size on site. Ring will spring to the bore of the stuffing box providing shaft clearance. Short lengths can be used to form one lantern ring.

For perfect end joint fit, wrap 2 turns of electrical tape around a mandrel of the same diameter as the shaft & butt cut.