Many components and modules used in the manufacture of the most diverse end products must be hermetically sealed, in all meanings of the word: after assembly, welding, folding and painting, for example.

They may need to be impenetrable to humidity, dust, aggressive media and resistant against temperature-influenced conditions.
Delvalle can offer to manufacture these seals in our gasket machines.

The sealing foam we use is tested according to the UL50 regulation and reaches levels from UL94-HBF to UL94-HF1.

Typical sectors that use the gaskets we manufacture are the: Electronics-Electricity, automobile, lighting, packaging, electrodomestic industries, etc.