Eliminate valve leakage by peeling and sticking PVC rings

Eliminate valve leakage by peeling and sticking PVC rings

Is carried out when the PVC board surface below the valve is torn or is already too deformed to seal.
Remove the valve and clean the contact surfaces.
Removal of the outer PVC ring and removal of adhesive residues.
Gluing 2 new PVC rings with a suitable diameter.
Clean the inner valve lock.
Position and align the valve shells, tighten the valve.

Final sealing test with foam and photo documentation.