The ZAVA® Seal-Ring is a proven sealing technology for:
Brown stock washing Bleach washing Deckers Savealls
Repulpers Oil Seals Agitators Presses
Packing boxes Vacuum seals
Other low speed equipment
The advantages of ZAVA® Seal-Ring are:
• Unique because of
its patented Quick lock
• It can be installed in minutes
• Easy to install and remove
• Long servicelife, usually 12-36 months
• Elasticity assures a tight, uniform seal
• Reduce or virtually eliminate leakage and fiberloss
• Reduce shaft wear as much as 80%
• Reduce gland pressure
The ZAVA® Seal-Ring is made of modified rubber material which is suitable for continuous operating temperatures up to 105°C in aggressive chemical solutions, including chloride. The name of the quality is: ZAVA® Seal-ring 90-55 If needed it´s also available in AFLAS material A patented quick-coupling pin made of SS 2343 material makes the ZAVA® Seal-Ring fast and easy to assemble without vulcanizing. ZAVA® Rings are made to size and come ready to install. When ordering:
Specify the ring cross section size, shaft diameter and type of application such as: vat seal, oil seal, V-groove etc.ZAVA® Rings are available in cross sections of ½”, ⅝”, ¾” and 1” (13, 16, 20, and 25 mm) and are available for any shaft diameter over 3.75”. ZAVA® Seal-Ring was invented by Frans Sramek in 1986The Östrand mill of SCA Pulp was looking for solutions to the typical seal problems with washer vat and vacuum seals“At last” was the reaction when the ZAVA® Seal-Ring was invented, of those who have been constant changing rubber seals on VFA and CCA filters at pulp plants the world overZAVA® Seal-Rings have been used by Scandinavian Industry since 1986 and have been installed in North America since 1990. Now they are used all over the worldThe ZAVA® Seal-Ring is manufactured by ZAVA in Sweden