What are the boiler pressure parts! The
That is, all the water or steam can be exposed to the wall are considered pressure parts.
Pot shell boiler: furnace gallbladder, pot shell, tube plate, drum, the box, set the box (sub-cylinder) and so on.
Drum Boiler: Boiler, header, water wall tube, down pipe, convection tube bundle, buried pipe, return steam pipe, superheater, reheater, economizer, desuperheater and so on.
If the "boiler pressure bearing parts" here refers to the hydraulic test related, combined with your upstairs, then it is: all soda pipes, valves, flanges, including manholes, hand holes.
Boiler pressure components include all parts of the "pot", that is, all the soft drinks system.
