Gland water system

Question 1

FW pump seal tank level hi and low alarm setpoints

Answer 1

1 foot above and 1 foot below centerline

Question 2

FW pump gland water DP high alarm

Answer 2

831” H20 (~ 30 psig)

Question 3

HD pump gland water inlet pressure hi and low alarms

Answer 3

340# hi
300# lo

Question 4

CBP pump gland water inlet pressure hi and low alarms

Answer 4

183# hi
100# lo

Question 5

CD pump gland water inlet pressure hi and low alarms

Answer 5

75# hi
5# lo

Question 6

GW only supplies ____ to CD/CDBPs

Answer 6

Cooling

Question 7

FWP inner seal regulator maintains what pressure and for what purpose?

Answer 7

d. Maintains 300 psig backpressure on inner seal drains
e. Prevents flashing of drains to steam

Question 8

Seal water tank to condenser LCV is a _____ operated valve and fails ___.

Answer 8

Solenoid
Closed

Question 9

What does gland water supply?

Answer 9

CD, CDBP (cooling only), MFP seals
Vacuum breaker loop seal
Vacuum breaker valve seal
SJAE loop seal
Off gas loop seal
Condenser block valve lantern ring
Steam dump block valve lantern ring