Filling types – Filling valves

The over surface Filling

  • Open drums
  • Product not foaming

The over surface under bunghole filling

  • Drums with bunghole
  • Product not foaming

The partial under surface filling

  • Drum is open or with bunghole
  • Product weakly foaming
  • First over surface filling
  • After under surface filling

The under surface filling

  • Drum is open or with bunghole
  • Product is foaming or with static charge in explosive environment.
  • The filling valve is lowered to the bottom of the drum.
  • Filling begins immediately with under surface filling.