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Seals for rotating shafts

SDF Series

Seals for rotating shafts

SDF320 CEMA

The STASSKOL SDF320 is a cost-effective solution for applications that need a high-performing seal with access to slide the seal assembly on the end of the shaft.
STASSKOL offers standard CEMA mounting options for screw conveyors and bearing mounted applications if required. The SDF 320 is available with a split housing and as a cup housing version.
SDF320 CEMA Logo
SDF320 FDA approved
SDF320 ATEX
SDF320 CEMA Design

Design

With its two rotating seal rings, the SDF 320 shaft seal forms an axial seal against the housing’s running surfacees. An elastomeric sealing element connects the shaft to the sealing rings to prevent contact between them and the shaft. This design feature protects the shaft from wear an eliminates the need for expensive coating or shaft sleeves.
SDF320 CEMA Applications

Applications

The SDF 320 shaft seal, designed to seal with buffer gases, ensure safety in your operations. The sealing compounds, specifically tailored to seal against various media, including explosive dust, powders, liquids, slurries, and vapors, guarantee the seal’s long service life. STASSKOL even offers FDA-approved compounds if required by the application, further enhancing safety. The SDF’s proven design has demonstrated its reliability in challenging applications for mixers, blenders, augers, and screw conveyors.
  • Food industry

    Mixers

  • Conveying technology

    Steam turbines

  • ...

    ...

Type overview

The SDF 320 is designed with a split housing and split sealing rings. This simplifies installation in the machine. However, there is also a cup housing version with the designation SDF320c.

SDF320 – split housing design
SDF320 – split housing design
SDF320c – cup housing design
SDF320c – cup housing design

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100 years STASSKOL

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For technical and commercial enquiries, the staff of STASSKOL GmbH will of course be happy to assist you.
Julian Große-Segerath

Julian Große-Segerath

Germany, Austria, Switzerland

  • High-Performance Polymers

Inquiry

We will be happy to advise you on the selection of the optimum high performance polymers for your specific application.