The 204B agitator mechanical seal features a single-face, balanced design with multiple springs and bi-directional rotation. Its multiple-spring structure distributes the load evenly across the sealing faces, helping maintain stable sealing performance during operation.
The springs remain adjustable to support proper seal face loading and long-term operation. The seal has a simple structure, which makes installation and maintenance straightforward.
The 204B can use an integral oil reservoir for seal lubrication. It can also operate without water and does not require an external flushing fluid, depending on the operating conditions.
Key Features
- Single-face, balanced mechanical seal design.
- Multiple-spring structure for even load distribution.
- Bi-directional rotation.
- Adjustable springs for proper sealing face loading.
- Simple and reliable construction.
- Integral oil reservoir for seal lubrication.
- Can operate dry without water under suitable conditions.
- No external flushing fluid required.
Applications
The 204B agitator mechanical seal mainly serves top-entry vertical agitators and other vertical agitation equipment. It suits applications where strict leakage control is not required.
Typical applications include:
- Fermentation tanks
- Seeding tanks
- Stainless steel reactors
- Reaction vessels
- Wastewater treatment equipment
- Other top-driven vertical agitation equipment






