ST Series seals are cartridge, dual pressurized mechanical seals, specifically designed for bottom entry agitators used in the pharmaceutical and bio-pharmaceutical industry. ST seals have been optimized for SIP/CIP and can be made with FDA compliant materials and USP Class VI polymers.
Sloped non-pooling product-side design
FDA and USP recognized materials
No contact with animal derivatives
Designed for SIP/CIP
Welded connections to eliminate process contact threaded connections
Electropolish finish standard
Standards: Can meet FDA requirements
Size Range: 25 to 108 mm (1.000 to 4.250 in)
Operating Parameters
Maximum Speed: 4 m/s (13 fps)