Expansion Joints and Metal Hoses for Heavy Engines, Shipbuilding and Rail Cars

BOA Group – The Global Player – Your Local Partner! The BOA Group is one of the world’s leading manufacturers of flexible mechanical elements for the automotive industry, for the aerospace industry and for a wide range of industrial applications. The headquarter is based in Stutensee near Karlsruhe / Germany. With its 20 subsidiaries in 11 countries, BOA is one of the largest international companies developing and producing expansion joints, metal bellows and flexible metal hoses for any kind of piping system transporting fluids or gases. Special products according to individual requirements...

Diesel and Gas engines – BOA technology for integrated systems On track with performance – BOA solutions for railway technology Being the global pioneer of high temperature, pressure and vibration resistant multilayer bellows technology, BOA has been extending its expertise in the field of 2 stroke and 4 stroke engine exhaust technology and offers today full system capabilities including: - Light weight and quick fit expansion joints - Temperature and load resistant castings made of SiMo or Ni Resist (over 700 °C) - Metal gasket interface - FEM analyzed leakage free V-clamp Diesel locomotives...

Less vibration, more performance – BOA solutions for shipbuilding BOA is particularly strong where Ships need to reduce vibration. BOA Multilayer Expansion Joints are typically used in the engine manifold of ship engines (main engine, auxpac units, bow thruster) and in the Ship Exhaust System. Reliable engineering for reliable products. Our engineering services include: - Exhaust pipeline design analysis for proper integration of bellows and support brackets - Expansion Joint sketch sheet showing design conditions and materials - Bellows Design analysis including number and thickness of plies,...

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