, ,

API PLAN 53

Plan 53 offers a simple design while delivering proven improvements in the reliability and continuous operation of rotating equipment. For this reason, when implementing best-practice sealing solutions in a plant, the most common and effective first step is to apply a double cartridge mechanical seal supported by a Plan 53 system.

Applications

Suitable for dirty, abrasive, and/or polymerizing media.

Applications where leakage of the process medium cannot be tolerated.

Process fluids that are unsuitable for forming a stable fluid film between the seal faces, including hazardous, toxic, and flammable fluids.

API Plan 53 is a pressurized seal support system designed specifically for dual pressurized seals. By using barrier fluid with higher pressure than the sealed process fluid, this system can guarantee zero process leakage.

Features

1.The barrier fluid is pressurized directly by an inert gas.

2.If the barrier fluid pressure is lost, the system will operate as a Plan 52 system.

3.It prevents process fluid from leaking into the atmosphere.

4.Cool, clean barrier fluid forms a fluid film between the inboard counter-rotational seal faces, which extends the service life of the seal.

Benefits

The API Plan 53 system optimizes the fluid film condition between the counter-rotational seal faces, thereby extending the service life of both the mechanical seal and rotating equipment.