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Closures

Choose the right closure for your dip tube from a large variety.


QC-Guard

The QC-Guard, one of our latest innovations, is a dip tube cap that goes above and beyond industry requirements to provide the best double containment and tamper proof seal on the market. Double containment and tamper-proofing provide safety and peace of mind for all parties, while a low-profile design, tight secondary seal, and customizable features provide functional design improvements.

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Type “S” - closed

The most widespread dip tube closure in the form of a 3/4” or 1” stopper.

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Type “V” - ventilated

The ventilated version of type “S” with integrated PTFE non-woven fabric. Suitable for the transportation of hydrogen peroxide.

Versions for QC2, G-Series, M2-Series

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Type “T” - closed

The alternative to type “S” if a tamper proof closure needs to be attached.

Versions for QC2, QC3, M2-Series.

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Type “W” - ventilated

The ventilated version of type “T” with integrated PTFE non-woven fabric. Suitable for the transportation of hydrogen peroxide.

Versions for QC2, QC3, M2-Series.

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Type “SU” - double closure

The “SU” type offers double protection during transportation. The closure is screwed into the dip tube in addition to the “S” closure.

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Dip tube closure with pressure relief valve

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

  • Opens automatically in the event of negative pressure
  • Opens manually in the event of excess pressure
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