Additional Testing of Chamfered Enhanced Lubrication Seals

Chamfered Enhanced Lubrication Seals were designed and successfully tested for rotary sealing applications where the pressure of an abrasive environment is higher than the pressure of the seal lubricant.  Equipment such as lower pressure Rotating Control Devices (RCDs), and gear boxes in many types of equipment, operate under this condition.

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Updated information on high pressure hydraulic swivels and enhanced lubrication seals

The Kalsi Engineering rotary seal handbook has been updated to revision level 21. The most significant revisions involve Chapter C5, “Enhanced Lubrication Kalsi Seals” and Chapter E2, “Using Kalsi Seals in hydraulic swivels”. Minor technical, editorial and/or cosmetic changes were also made to Chapters A2, A3, B1, and D8, and Appendices 2 and 4.

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