ST Mixer Seal are dual pressured mechanical seals that are cartridge-shaped and designed specifically for bottom entry agitators used in the pharmaceutical and biopharmaceutical industries. ST Mixer Seal are compatible with FDA-approved materials and USP Class VI polymers and they have been optimized for SIP/CIP applications
ST Mixer Seal Designed for Chemical and Pharmaceutical Applications
Benefit
- The modular cartridge construction, which includes and excludes bearings, as well as the liquid-lubricated and gas lift-off designs, offer a wide range of application possibilities.
- The balanced dual-pressurized design and FEA-optimized seal faces result in longer seal life by reducing wear and friction.
- The flexibility to reverse pressure and emergency sealing options allow for more reliable and safe operation.
- There are several options for steam cleaning applications, including a sanitary gland/debris catcher and a cooling flange.
Specification
- Standards: Can meet FDA requirements
- Size Range: 25 to 108 mm (1.000 to 4.250 in)
- Operating Parameters
- Maximum Barrier Pressure: 3.4 bar (50 psig)
- Maximum Temperature: 135C (250F)
- Maximum Speed: 4 m/s (13 fps)
Configuration
ST
Bottom Entry for Pharmaceutical Applications
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