The most widespread dip tube closure in the form of a 3/4” or 1” stopper.
The “SU” type offers double protection during transportation. The closure is screwed into the dip tube in addition to the “S” closure.
- Dip tube article number ending: “SU” (type “S” + “SU” fitted)
- Tightening torque: closure type “S” generally 5-6 Nm, closure type “SU” 1-2 Nm
- In case of questions about transport approvals for the different dip tubes and dip tube closures, please contact our technical sales department.
* The "S" closure has to be ordered separately.