Model 205 is a standard reactor mechanical seal, axial double-face multi-spring cartridge design, non-balanced with built-in bearing. Suitable for reactors & mixing pressure vessels with cooling flushing ports, reliable sealing for vacuum, flammable, explosive and particle-containing media.
Product Description:
Model 205 is double-face agitator seal, fully pre-assembled with shaft sleeve, cooling circuit and built-in bearing. Two flange types: flat face Type I, tongue-and-groove Type II, custom shaft & material available.
Matches various mixing reactors and pressure vessels, works with barrier fluid reservoir for demanding service like explosion-proof, vacuum and particle slurry conditions.
This is a custom product. Please contact us for specific dimensions, materials, and technical drawings. Our engineers will provide professional recommendations based on your equipment parameters.
Working Condition:
Pressure: 1.33×10⁻⁵ ~ 0.6 MPa
Speed: ≤ 2 m/sec
Temperature: -20 ~ 150°C
Medium: Water, oil, weak acids, weak alkalis, and other moderately corrosive chemical media
Features:
- Double-face structure with buffer chamber to prevent medium leakage
- Uniform multi-spring loading, compatible with bidirectional rotation
- Integrated cooling & flushing ports for stable high-temp operation
- Built-in bearing offsets agitator shaft radial runout

