The barrier fluid and gas are separated by a bladder, effectively preventing the gas from mixing with the barrier fluid, as in a Plan 53A system.
-Max. Operating Pressure: 16 bar
-Max. Operating Temperature: 80°C
*The heat exchanger can be a water-cooled, finned-tube, or air-cooled unit depending on the system’s heat load. Pressure resistance depends on the system design.
*The dual heat exchanger system is designed to supply two pump seals.
-API 682 Plan 53B is used to prevent all leakage from the primary inner seal of a dual pressurized wet mechanical seal arrangement.
-It is intended for services where Plan 53A cannot be used due to the absence of a permanent and reliable nitrogen supply at the required pressure.
ℹ️ Contact us for more information and technical support regarding API Plan 53B.
Get in touch with our expert team to determine the most suitable sealing solution for your application and to learn more about the technical details of the Plan 53B system.
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