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Tamper proof closures

Double closure with lead seal

The double closure with integrated tamper proof device offers double protection during transportation. The closure is screwed into the dip tube in addition to the “S” closure.

  • Double protection thanks to double closure
  • Reusable with push-on lead seals
  • Protects the whole dip tube plug
  • For QC2 dip tubes with S64 thread and most G-Series dip tubes
  • Tightening torque: Double seal 1-2 Nm
  • In case of questions about transport approvals for the different dip tubes and dip tube seals, please contact our technical sales department.

Compatible with:

Dip tube
product line

Closure type
Thread
QC2
M2-Series
"S"
S64
G-Series"S"
All besides S70
ItemItem-no.
Double closure with tamper proof option*

Lead seal red

* The "S" closure has to be ordered separately.

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Type “S” - closed

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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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Foldable with lead seals

  • Reusable with push-on lead seals
  • Compatible with many dip tubes
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Foldable with lead seals for Rikutec and Entegris containers

  • Reusable with push-on lead seals
  • Covers the whole drum opening
  • Compatible with all dip tube versions on the corresponding container
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Disposable tamper-proof for S62 dip tubes

The disposable cap for dip tubes with S62 thread is destroyed when opened and covers the whole dip tube plug during transportation.

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Disposable tamper-proof for KS60 canister dip tubes

The disposable cap for canister dip tubes is destroyed when opened and covers the whole dip tube plug during transportation. The canisters remain stackable.

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