• Inline diaphragm seal for food/pharmaceutical/biotechnology

Inline diaphragm seal for food/pharmaceutical/biotechnology

aseptic design per DIN 11864, SÜDMO, GUTH, Type series DF6...


  • Circular diaphragm of stainless steel, slightly grooved, laser welded
  • Volume optimised diaphragm base
  • DIN 11864-1 und -3 with EHEDG certificate, aseptic connection
  • System fillings for different applicationn
  • Measuring device connection: 
    · directly welded
    · directly screwed
    · with temperature decoupler
    · with capillary
  • Material certificate acc. to DIN EN 10204-3.1
  • Electropolishing (wetted parts)
  • Hygienic design with advanced surface quality
  • Special materials upon request



Suitable for mounting to bourdon tube pressure gauges and pressure transmitters. The diaphragm seal for aseptic design is used mainly in the food and pharmaceutical industry, and in bioengineering for dead-zone free measuring. The inline diaphragm seal may be easily cleaned with a suitable silicon pipeline scraper (up to 60 shore hardness).



Application area

● Food industry
● Pharmaceuticals
● Biotechnology

Type series