Closures

Dip tube closure with pressure relief valve

Manual pressure relief valves allow a controlled compensation of the pressure inside the container.

  • For chemicals requiring ventilation
  • Opens automatically in the event of negative pressure
  • Opens manually in the event of excess pressure
  • Prevents the container from contracting in case of negative pressure
  • Completely made out of plastic
  • Integrated check valve is activated manually to relieve the pressure
  • Used instead of the “T” closure in the QC2 dip tube
  • Material: Casing made of HDPE/O-ring made of Kalrez
  • In case of questions about transport approvals for the different dip tubes and dip tube closures, please contact our technical sales department.

Item no. RDH-69314

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QC2 Dip Tubes

  • Very widespread
  • Versions for every container
  • Largest selection of materials, options and accessories
  • Electrically conductive design
  • Dispensing and fill/return flow via two dip tubes
  • Flow max. 25-50 l/min
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