Mechanical seal for mixer
CHETRA
The medium butadiene cures permanently elasticly. This means high expenditure for cleaning in case of sealing problems.
For example, cleaning has to occur with water under 400 bar pressure. Typical agitator diameters of the applications described are 120 mm (resp. 4 ¾") and 150 mm (resp. 6").
Besides the usual criteria which make very high service life desirable, a service life of more than 3 years is required because of the size of the plants and the resulting cost-intensive handling.
541
* double-acting
* preassembled cartridge mechanical seal ready for installation
* double balanced
* independent of direction of rotation
* with integrated bearing
Dimension: 40-200 mm (also in inches)
pmax: 20 bar
tmax: 220°C
vmax: 10 m/s
Operation: with higher barrier pressure / auxiliary flushing
Mechanical seal style 541 is designed in structure and material to resist high load and to ensure long service life:
- double balance for increase safety
- optimized, guided barrier fluid flow for improved dissipation of heat
- "self-aligning" solid hard alloy seal faces - stationary design
- customized mechanical seal, which adapts itself to the existing aggregate
- simple installation / dismantling








