GTO trips/interlocks Flashcards
1
Q
LL Fuel Gas Pressure
A
48 psi
2
Q
HH fuel gas pressure
A
24
3
Q
LL IA pressure
A
56 psi
4
Q
LL combustion air flow
A
6.8 klbs/hr and resets at 7 klbs/hr
(PLC activated. Reset manually at PLC)
5
Q
HH incinerator temperature
A
1204 C
6
Q
HH flue gas outlet temp
A
315
7
Q
LL boiler feed water level
A
8” NWL, switch
8
Q
LL quench absorber flow
A
100 gpm
9
Q
LL scrubber level
A
12.5%
10
Q
LL scrubber flow
A
50 gpm
11
Q
GTO specific trips actions
A
-closes all vent header FCVs and SVs to affected GTO
-closes fuel gas to affected GTO and SCR
-closes steam to affected GTO
