Manufacture Expansion Joint and Exhaust Bellows. Flexpert Bellows offers quality and customized products according to the client's requirements. What is Exhaust Expansion Joint? Exhaust Expansion Joints are designed to absorb heat induced by expansion joint and contraction of pipe systems and exhaust systems. It absorbs thermal growth in piping, Absorbs the thermal growth in a piping system , and provides protection to adjacent piping equipment. The compensation and misalignments and eliminate stress Why is an expansion joint necessary? They have the advantage of reducing noise and compensating caused by misalignment, Expansion is used in thermal expansion for hot applications. What is Exhaust Expansion Joint in the pipe? Expansion bellows are highly engineered device mechanical devices containing one or more metal or rubber bellows. Bellows are used to absorbing dimensional changes caused by thermal expansion or contraction of a pipeline duct, or vessel while ...