Flowserve ST Seal

Flowserve ST Seal


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You can also reach out to us at 225-454-0860.


The ST is a bottom entry mixer seal designed for the ruggedness and reliability necessary in sterile environments, such as bioreactors. Suitable for CIP and SIP use. 

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)
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