Tube brazing

The Boltjes Group has years of experience in tube brazing.

Thanks to long-standing partnerships with major international players in the heating and cooling industry, the Boltjes Group has extensive experience in the fields of tube brazing, like soldering copper pipes. Through the following brazing techniques (manual and / or automatically), we can braze the tubes / pipes.

Manually

Brazing with compressed oxygen and gas with priming of liquid flux; this method is used when brazing components of a complicated shape with a smaller number of pieces, option for phosphorus and silver brazing.

By brazing automats

Elga UNIVERSAL1150/90 Brazing with compressed oxygen + natural gas with priming of liquid flux; brazing of components requiring heating, 4 positions, phosphorus and silver brazing. Elga VARIANT 1150/90 Brazing with compressed oxygen + natural gas with priming of liquid flux; 4 positions, phosphorus and silver brazing.

Vulkan VARIANT 1450/72 Brazing with compressed oxygen + natural gas with priming of liquid flux; 5 positions, phosphorus and silver brazing.