Mechanical Seals
Agitator Reactor Seal
Top/side entering double seal assembly for chemical reactors and fermenters.
Heavy-duty top and side entering double mechanical seal engineered for chemical reaction vessels, fermenters, and mixing autoclaves. Accommodates severe shaft runout, angular deflection, and thermal expansion.

Product photo · Agitator Reactor Seal
Specifications
Technical profile
- Configuration
- Top/bottom entering double seal, dry-running or liquid-lubricated
- Flange mount
- DIN 28138 / DIN 28154 sanitary and glass-lined vessel flanges
- Shaft size
- 30 mm to 200 mm
- Runout tolerance
- Accommodates up to 3.0 mm radial shaft runout & deflection
- Face materials
- Silicon Carbide / Carbon / FDA-grade Tungsten Carbide
- Bearing support
- Optional integrated double floating roller bearing cartridge
- Pressure rating
- Full vacuum (0.1 bar abs) to 25 bar reactor pressure
Specifications are typical and vary by variant. Share your duty conditions for an exact recommendation.
Key benefits
Why this product
- Engineered to survive extreme shaft whipping in high-viscosity polymer mixing
- Dry-running nitrogen barrier options eliminate liquid contamination of pure pharma batches
- Sanitary debris well prevents seal face wear particles from entering product
- Integrated cooling jacket maintains stable face temperature during exothermic reactions
Applications
Typical industries
PharmaChemicalDye ManufacturingFood
In the same range
Other mechanical seals
Related categories
Need this agitator reactor seal for your line?
Share your duty conditions and drawings — our team responds with a technical recommendation and a firm quote.


