6 HTR2 - U7 true 6 1 APC RING(CKD VALVE) Control 6 2 APC OUT(CKD VALVE) Control 6 3 Spare UnUsed 6 4 Spare UnUsed 6 5 EXHAUST-2 Control 6 6 REACTOR TUBE PORT Control 6 7 Spare UnUsed 6 8 Spare UnUsed 6 9 JACKET HEATER-1 Control 6 10 JACKET HEATER-2 Control 6 11 JACKET HEATER-3 Control 6 12 JACKET HEATER-4 Control 6 13 JACKET HEATER-5 Control 6 14 JACKET HEATER-6 Control 6 15 Spare UnUsed 6 16 Spare UnUsed