Steam Generator Blowdown

Question 1

What signals close inside cnmt isolation valves for SGBD?

Outside cnmt isolation valves?

Answer 1

MSLI/ Hi-Hi cnmt Press

Phase A
AFW pump auto start
Hi rad (RM-19 and 23)

Question 2

What SGBD valves will reposition on hi rad on RM-19 or 23?

Answer 2

Outside cnmt isolation
Sample valves
Diverter valve to EDR