Overhaul of hot water boilers
Status: Completed
Object: -
Location: Chișinău, Moldova
Publication date:
15.12.2023
Horus Energy implemented the overhaul of the boiler DKVR 6,5 / 13 No. 5 with the replacement of all pipes Ø51 * 3.0 of the side screen and convective beams due to physical wear. Recovery of a boiler room, brickwork and isolation of gas channels after boiler repair.
Work Stages:
- Preparatory work - partial dismantling of the boiler walls, including side and rear walls;
- Dismantling of screen pipes and pipes with a convective beam together with partitions in this zone;
- Separation of each pipe according to measurements or technical drawings from the boiler passport. Preparation of pipe ends and convective beams (rubbing) before they are mounted;
- Preparation of welding sites (grinding holes) in the side collectors and drums;
- Installation (welding in two seams in the side collectors and drums) of screen pipes and pipes with a convective beam;
- Preparation of welded joints for technical diagnostics. Visual inspection of a 100% weld with representatives of our metal control laboratory;
- Hydraulic tests at a pressure of 1.3 MPa;
- Inspection of welded joints with ultrasound or other non-destructive methods;
- Welding of the gas channel and other elements of the boiler to supports for the installation of thermal insulation and / or restoration of insulation;
- Reconstruction of the boiler in the convection beam and side screens. Restoration of thermal insulation on the gas channel and the area above the boiler.
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