• Diaphragm seal for special applications

Diaphragm seal for special applications

welded design, Type series DD8030


  • Flush-mounted separating diaphragm of stainless steel or special material
  • Completely welded design
  • Volume optimised diaphragm base
  • Process connection G1/2 B or 1/2“ NPT
  • System fillings for different applications
  • Measuring device connection: 
    · directly welded
    · directly screwed
    · with temperature decoupler
    · with capillary
  • Material certificate acc. to DIN EN 10204-3.1
  • Special materials upon request



Suitable for mounting to bourdon tube pressure gauges and pressure transmitters. The diaphragm seal welded design is suited for measuring aggressive, highly viscous media and for high process temperatures.

Application area

● Machinery construction
● Chemical and petrochemical industry
● General process technology