1. TENSIONER
2. HEXAGON NUT
3. SEAL
4. SPECIAL WASHER
5. JOINT SEAL
6. STUD TENSIONER
7. CROM-TUBE MOCK-UP
8. HEATER
9. RPV. CLOSSURE HEAD MOCK-UP
10. HEATER
11. PARTIAL PENETRATION WELD
12. JOINT SEAL
13. OUTLET RECIRCULATION WATER
14. WASHER
15. HEXAGON NUT
16. SEAL
17. HEATER
18. HEATER
19. INLET RECIRCULATION WATER