Expansion Joints

The expansion joints to be used in "Exhaust Gas by Pass System" will be non-metallic, internally insulated with stainless steel liners. The expansion joint fabric material must withstand the potential for stress caused by rapid temperature rise of gas turbine start ups. The expansion joints shall avoid wrapping, binding, cracking and gas leakage.

The expansion joints should handle both lateral and axial expansion and contractions. They are constructed with different designs according to the adjacent duct, whether it is internally or externally insulated. The flexible element will made up of different layers each with different characteristics to withstand various flow parameters. Expansion Joint will be in accordance to International RAL standards.