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.

Agitator Reactor Seal — Mechanical Seals
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

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.