CVCS

Question 1

Seal injection flows

ITS, Normal, Expanded?

Answer 1

1. 6gpm
2. 8-13gpm
3. 6-20gpm

Question 2

Auxiliary Spray Valve (CVC-311)
Fails? Max Delta T?

Answer 2

Fails shut
320°F between PZR and charging Temps to protect the spray nozzels

Question 3

Total volume of Boric Acid available in both Boric Acid tanks shall be maintained at what?

Answer 3

≥3080gallons, allows use to get to cold shutdown

Question 4

What is the ppm and temp for boric acid in the BAST?

Answer 4

20,000 to 22,500 ppm greater than 145°F

Question 5

When you loose IA to Charging pumps what happens to them?

(assume no backup)

Answer 5

Fail to max speed