ANTI-KEYSTONE® II

The Braided LAbyrinth Seal

Compression Packings with a Difference!

ANTI-KEYSTONE® II PACKING is the evolution of the revolutionary ANTI-KEYSTONE® I Packings.

Typical ANTI-KEYSTONE II Installation
Independent tests Show that ANTI-KEYSTONE® II Packing provides:

  • 80% reduction in packing drag at 45 psi pressure drop.
  • Lower energy costs, cooler running
  • Reduced water consumption compared to conventionally braided packings.
  • Significantly extended shaft sleeve service life.
  • Resistance to spinning in the stuffing box at start-up.
  • Improved performance over conventional and AK-I packings.
  • Braided Labyrinth Seal-like operation!