Baker Hughes Desuperheater DSH Series

- Inspect equipment at ambient temperature and pressure. Visually inspect the liner, pins, and accessible weld roots per ASME B31.1 Section 136.4.2. Inspect the downstream liner surface for erosion. Visual inspection can be accomplished using a borescope. The inside of the pipe can be accessed by removing one of the spray water nozzles as shown below.; Areas to be inspected: • liner pins

Consult Baker Hughes if cracks or erosion damage is discovered.;

- Inspect equipment at ambient temperature and pressure with insulation removed. Visually Inspect all welds on the desuperheater for cracks or inconsistencies per ASME B31.1 Section 136.4.2. Welds to be inspected: • liner pins, water connection branch

• inlet/ outlet circumferential field welds

Consult Baker Hughes if cracks or damage is discovered.;