The ZAVA® Seal-Ring

The ZAVA® Seal-Ring

  • ZAVA® Seal-Ring is a split and lockable O-ring with Quick-Lock.
  • Made of modified rubber material, 90-55, which is elastic and adaptable.
  • Withstands temperatures up to 221° F and can be used in aggressive chemicals.
  • Patented Quick-Lock, made of acid-proof material SS2343.
  • The lock consists of a sleeve and a pin and can not be opened after it has been compressed.
  • Unique lock, that is fast and easy to lock.
  • Used on shafts in paper mills.

The ZAVA® Seal-Ring is a 
proven sealing technology for:

  • Brown stock washers
  • Bleach filters
  • Brown stock journals
  • Baffle washers
  • Deckers
  • Drum washers
  • Repulpers
  • Agitators
  • VCA filters
  • Wash Presses
  • Oil Seals
  • Savealls
  • CCA filtres
  • Packing boxes
  • Vacuum filters
  • Movable roll and any other low speed equipment

Use ZAVA® Seal-Rings with the following equipment:

  • Beloit: Washers; journal, repulper and V-groove seals
  • Celleco Hedemora: Disc filters, pressure washers; vat, tail shaft, repulper seals
  • Dorr-Oliver: Vacuum washers, disc filters, deckers; vat, valve
  • Eimco: Washer vat and valve seals
  • Impco: Pressure and vacuum washers, deckers, agitators, presses; vat, Valve, packing box and oil seals
  • Kamyr: Diffusion and peripheral valve washers; V-groove seals and top scraper seals
  • Lightnin: Agitator packing box seals
  • Prochem: Agitator packing box seals
  • VALMET: Vacuum washers, pressure washers, displacement presses; vat, drop leg, oil seals, exclusion seals

Technical Data

  • Tensile strength: 2500 psi.
  • Operating temperature: Up to 221°F (105°C).
  • Fluid resistance: pH 2.5 – 12 pH, suitable for use with lubricating oils, hydraulic fluids, pulp solutions with SO2, ClO2, 5% NaOH, Na2S, CaO, 5% Cl, H2O, NaCl, red liquor, brown stock and normal concentrations of most chemicals used in pulp and paper mills.
  • Do not use with fireproof hydraulic fluids or concentrated acids.
  • Maximum operation speed: = 10 feet per second (3 meters per second).
  • Locking pin: SS 2343 (equivalent to 317-L for corrosion resistance).
download brochure ZAVA® Seal Ring with Quick-Lock
Download ZAVA® Seal Ring with Quick-Lock brochures: