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The Silo-Ex-Implo-Valve is mounted on the top of silos or bins. It protects silos and bins against over and under pressure. The maximum adjustable over pressure is 60 mbar and the minimum under pressure is 12 mbar. This valve is suitable for use in potentially explosive dust and/or gas atmospheres as well.


Protection of silos and bins at:

  • Pneumatic filling
  • Blockade of dust filter
  • Fermentation
  • Temperatures variations
  • Condensation
  • High abstraction volumes

Technical Data

Ambient temperature
-25 °C … +70 °C
ATEX approval
DustEx and GasEx
Maximum high pressure
60 mbar
Minimum low pressure
12 mbar
Process pressure
-50 mbar ... 100 mbar
Stainless steel 1.4306
Mounting position