1. Multiple Hastelloy* C springs out of the fluid They give an even thrust, and are not subject to clogging, corrosion or hysteresis.
2. Dynamic O-Ring. It works on seal face extension. It cannot damage pump shaft or sleeve.
3. Self-aligning stationary according to din 24960. Assembly with the elastomer eliminates vibration and misalignement, giving far more even rotation.
4. Large-section driving pins. To ensure safe rotation without seal clogging.
5. Seal's AISI 316 body. House for springs, pins and O-Rings. Gives accurate hydraulic balancing.

YOU JUST CAN'T DO WITHOUT IT!

The SEALTEK R'S STYLE 550 mechanical seal thanks to the accurateness of its manufacture and to the high technological level of material used, it can now be considered as a compromise between performance and cost. The wide range of applications, the cheapness in use and the long last make it an indispensable tool for maintenance and pump manufacturers.