MACOGA has successfully designed, manufactured and tested a FCCU Expansion Joint for Qatar Petroleum.

The Expansion Joint, DN1286 mm and 2180 mm long incorporates:
• Incoloy 825 bellows
• Refractory lining Resco AA22S as per UOP specifications
• Hexagonal Mesh 410S, as per UOP specifications

All pipes and rings are made of A387 Gr11 CL2 and have been PWHT (Post Weld Heat Treated) per ASME VIII UCS-56.

The Expansion Joint is designed for pressures of 0.35 barg and temperatures a temperature of 538 °C.

Quality Approvals

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