Assessment of the Radioactive Contamination of the RBMK-1500 Reactor’s Steam Pipelines and High Pressure Rings

Table 1

Main SP-HPR components.

No.	Name of the component	Marking
1	Steam pipes from drum-separator to steam headers	SP-HPR-1
2	Steam headers	SP-HPR-2
3	Steam pipe between drum-separators	SP-HPR-3
4	Steam pipes to turbine	SP-HPR-4
5	Pipe to high pressure ring	SP-HPR-5
6	High pressure ring	SP-HPR-6
7	Inlet pipes of main steam relief valves and fast acting pressure reducing valve	SP-HPR-7
8	Pipe to steam reception chamber	SP-HPR-8