GAS TURBINE INSTRUMENT TAG LIST WITH SERVICE GTG#2 PRESSURE SWITCH 63QA-1 63QA-2 63QL-1 63QN-1 63QQ-1 63QT1A 63QT1B 63QV-1 63HG-1 63HG-2 63HG-3 63HL-1 63HL-2 63HG-3 63HQ-1 63HF-1 63FG-3 63PG-1 63QD-1 63FL-2 63QD-1
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2
Low lube oil pressure: Alarm and aux. Pump start Low lube oil pressure: Alarm Low lube oil pressure : Emergency pump start Normal lube oil pressure:Emergency pump stop High lube oil filters differential pressure alarm Low lube oil pressure(T) Low lube oil pressure(T) Lube oil tank pressure Control oil for fuel gas stop valve: Trip Control oil for fuel gas stop valve: Trip Control oil for fuel gas stop valve: Trip Low control oil for liquid fuel stop valve: Trip Low control oil for liquid fuel stop valve: Trip Low control oil for liquid fuel stop valve: Trip Low hydr.oil pressure: Alarm and aux.pump start Diff.pressure switch-high hydr.oil filters diff.pressure:Alarm Fuel gas low pressure alarm Gas fuel system purge Low diesel engine lube oil pressure Liquid fuel pressure switch(Down stream) Pressure switch-low diesel engine lube oil pressure
Temperature Transmitter 26QA-1 -2 26QT-1A -2 26QT-1B -2 26QL-1 -2 26QM-1 -2 26QN-1 -2 26DW-1A -2 26DW-1B -2 26BA-1 -2 26BA-2 -2 26BA-3 -2 26BA-4 -2
Lube oil header high temperature:Alarm Lube oil header high temperature: Trip Lube oil header high temperature: Trip Lube oil tank temperature : Heater on Lube oil tank temperature : Heater off Lube oil tank temperature normal; Turbine ready to start Cooling water temperature -Diesel engine Cooling water temperature -Diesel engine Turbine compartment high temperature-cooling fan start up Turbine compartment high temperature trip Coupling compartment -alarm Coupling compartment -alarm and stand by to start
PRESSURE INDICATOR PG 1 PG 2 PG 3 PG 4 PG 5 PG 20 DPG 5 PG 13 PG 6 PG 7 DPG 2 PG 8 PG 16
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2
Main lube oil pump delivery Aux. Lube oil pump delivery Emergency lube oil pump delivery Lube oil header Turbine header Lube oil tank pressure Lube oil filters differential pressure Gas Liquid fuel Hydraulic oil pressure (After filters) Diff.-Hydraulic oil differential pressure Axial compressor discharge Inlet fuel gas
PG 17 PG 18 PG 9 DPG 3 PG 10 PG 11
-2 -2 -2 -2 -2 -2
Intervalve fuel gas Fuel gas to nozzle Main atomizing air compressor discharge Secondary liquid fuel differential pressure Liquid fuel supply(Forward stop valve) Liquid fuel nozzle (Each line by selector valve)
TEMPERATURE INDICATOR TG-1 -2 Lube oil tank temperature TG-2 -2 Turbine header TEMPERATURE SWITCH 26AA-1 -2
High atomizing air temp.(Forward main compressor):Alarm
THERMOCOUPLE & RTDs LT-TH-1A -2 LT-TH-1B -2 LT-B1D-A -2 LT-B1D-B -2 LT-B2D-A -2 LT-B2D-B -2 LT-BT1D-A -2 LT-BT1D-B -2 TT-WS1-F1-1 -2 TT-WS1-F1-2 -2 TT-WS1-F0-1 -2 TT-WS1-F0-2 -2 TT-WS1-A0-1 -2 TT-WS1-A0-2 -2 TT-WS2-F0-1 -2 TT-WS2-F0-2 -2 TT-WS2-A0-1 -2 TT-WS2-A0-2 -2 TT-WS3-F0-1 -2 TT-WS3-F0-2 -2 TT-WS3-A0-1 -2 TT-WS3-A0-2 -2 TT-XD-1 -2 TT-XD-2 -2 TT-XD-3 -2 TT-XD-4 -2 TT-XD-5 -2 TT-XD-6 -2 TT-XD-7 -2 TT-XD-8 -2 TT-XD-9 -2 TT-XD-10 -2 TT-XD-11 -2 TT-XD-12 -2 TT-XD-13 -2 TT-XD-14 -2 TT-XD-15 -2 TT-XD-16 -2 TT-XD-17 -2 TT-XD-18 -2 CT-IF-1 -2 CT-IF-2 -2 CT-DA-1 -2
Lube oil header temperature Lube oil header temperature BRG. N` 1 lube oil drain BRG. N` 1 lube oil drain BRG. N` 2 lube oil drain BRG. N` 2 lube oil drain BRG. N` 1 thrust lube oil drain BRG. N` 1 thrust lube oil drain Turb. Temp. wheel space 1st. Stage forward(Inner) Turb. Temp. wheel space 1st. Stage forward(Inner) Turb. Temp. wheel space 1st. Stage forward(Outer) Turb. Temp. wheel space 1st. Stage forward(Outer) Turb. Temp. wheel space 1st. Stage after(Outer) Turb. Temp. wheel space 1st. Stage after(Outer) Turb. Temp. wheel space 2nd Stage forward(Outer) Turb. Temp. wheel space 2nd Stage forward(Outer) Turb. Temp. wheel space 2nd Stage after(Outer) Turb. Temp. wheel space 2nd Stage after(Outer) Turb. Temp. wheel space 3rd Stage forward(Outer) Turb. Temp. wheel space 3rd Stage forward(Outer) Turb. Temp. wheel space 3rd Stage after(Outer) Turb. Temp. wheel space 3rd Stage after(Outer) Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Exhaust temperature: Alarm, trip, control Axial compressor inlet temperature Axial compressor inlet temperature Axial compressor discharge temperature
CT-DA-2 -2 RTD-T-1-1A -2 RTD-T-1-1B -2 RTD-T-1-2A -2 RTD-T-1-2B -2 RTD-T-2-1A -2 RTD-T-2-1B -2 RTD-T-2-2A -2 RTD-T-2-2B -2 RTD-J-1-1A -2 RTD-J-1-1B -2 RTD-J-1-2A -2 RTD-J-1-2B -2 RTD-J-2-1A -2 RTD-J-2-1B -2 RTD-J-2-2A -2 RTD-J-2-2B -2
Axial compressor discharge temperature Bearing metal temp. thrust Brg#1 active side Bearing metal temp. thrust Brg#1 active side Bearing metal temp. thrust Brg#1 active side Bearing metal temp. thrust Brg#1 active side Bearing metal temp. thrust Brg#1 inactive side Bearing metal temp. thrust Brg#1 inactive side Bearing metal temp. thrust Brg#1 inactive side Bearing metal temp. thrust Brg#1 inactive side Bearing metal temp. journal Brg#1 Bearing metal temp. journal Brg#1 Bearing metal temp. journal Brg#1 Bearing metal temp. journal Brg#1 Bearing metal temp. journal Brg#2 Bearing metal temp. journal Brg#2 Bearing metal temp. journal Brg#2 Bearing metal temp. journal Brg#2
TRANSMITTER 96TV-1 96TV-2 96CD-1 96FG-2A 96FG-2B 96FG-2C
-2 -2 -2 -2 -2 -2
dIR position (LVDT) IGV position (LVDT) Axial compressor discharge Interval pressure Interval pressure Interval pressure
LEVEL SWITCH 71 QH-1 -2 71 QL-1 -2
Oil tank level alarm high Oil tank level alarm low
LEVEL INDICATOR LG 3-1 -2
Level indicator
HEATER 23 QT-1 -2 23 QT-2 -2
Lube oil tank immerson heater Lube oil tank immerson heater
VALVES VR 1-1 -2 VPR 2-1 -2 VTR 1 -2 VPR3-1 -2 VR21-1 -2 VR22-1 -2 90TV-1 -2 VH3-1 -2 VA2-1 -2 VA2-2 -2 20CB-1 -2 96SR-1 -2 96SR-2 -2
Main lube oil pump relief valve Bearing header pressure regulating valve Thermostatic valve Main hydraulic oil pump pressure compensator Main hydraulic oil pump relief valve Aux. hydraulic oil pump relief valve IGV regulating IGV hydraulic dump valve Compressor bleed Compressor bleed Compressor bleed solenoid Stop/speed(Pressure) ratio valve LVDT Stop/speed(Pressure) ratio valve LVDT
90SR -2 96GC-1 -2 96GC-2 -2 65GC -2 VSR -2 VGC -2 VH 5 -2 VR 23-1 -2 VR 13-1 -2 VR 5-1 -2 VA17-1 -2 VA17-5 -2 VA18-1 -2 VPR 68-1 -2 VPR 44-1 -2 VA 13-1 -2 VA 13-2 -2 VS 1-1 -2 VC 3-1 -2 65FP-1 -2 VCK 1-10 -2 VA 19-1 -2 VPR 54-1 -2
Stop/speed(Pressure) ratio valve servovalve Fuel gas control valve LVDT Fuel gas control valve LVDT Fuel gas control valve LVDT servovalve Fuel gas stop/ratio valve Fuel gas control valve Fuel gas trip valve Torque converter charge pump(PRV) Disel throttle control(PRV) Ratchet pump(PRV) Combustion wrapper drain valve Turbine exhaust plenum drain valve Atomizing air compressor bypass valve Starting booster atomizing air isolation valve Air pressure regulator - gas fuel purge valve Gas fuel system purge valve Gas fuel system purge valve Liquid fuel stop valve Liquid fuel bypass control valve Liquid fuel bypass valve-servo valve Liquid fuel nozzle check valve Liquid fuel nozzles purge valvecheck valve Air to purge valve-PRV
SOLENOID VALVE 20FG-1 20TV-1 20FL-1 20CB-1 20 VG-1 20DV 20DA-1 20DA-2 20CS-1 20AA-1 20AB-1 20PG-1 20PG-2 20VG-2 20CF 20PL-1
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2
Fuel gas stop Turbine compressor IGV Liquid fuel stop Compressor bleed solenoid Fuel gas (purge) vent Diesel engine stop Diesel engine acceleration Diesel engine acceleration Ratcheting - Starting clutch solenoid valve Atomizing air bypass solenoid valve Starting booster atomizing air solenoid valve Gas fuel system purge solenoid valve Gas fuel system purge solenoid valve Gas fuel system purge vent solenoid valve Fuel clutch solenoid valve Liquid fuel nozzles purge solenoid valve
LIMIT SWITCH 12HA-1 33CB-1 33CB-2 33CS-1 33HR-1 33PG 3 33PG 4 33PG 1 33PG 2 33FL-1
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2
Turbine mechanical overspeed: Alarm Compressor bleed valve Compressor bleed valve Starting clutch Hydraulic ratchet Limit switch closed for VA13-2 Limit switch open for VA13-2 Limit switch closed for VA13-1 Limit switch open for VA13-1 Liquid fuel stop valve limit switches
PROXIMITY & MAGNETIC PICKUP 77S-1 -2 39V-1A -2 39V-1B -2 39V-3A -2 39V-3B -2 77NH-1 -2 77NH-2 -2 77NH-3 -2 VE-1Z-A -2 VE-1Z-B -2 XPH 1 -2 VE-1X -2 VE-1Y -2 VE-2X -2 VE-2Y -2 77FD-1 -2 77FD-2 -2 77FD-3 -2
Magnetic pickup diesel engine speed Vibration sensor( Seismic) Vibration sensor( Seismic) Vibration sensor( Seismic) Vibration sensor( Seismic) Magnetic pickup Turbine speed:Trip control Magnetic pickup Turbine speed:Trip control Magnetic pickup Turbine speed:Trip control Brg# 1 axial displacement probes Brg# 1 axial displacement probes Brg# 1 key phasor probes Brg# 1 radial probes( X-axial) Brg# 1 radial probes( Y-axial) Brg# 2 radial probes( X-axial) Brg# 2 radial probes( Y-axial) Magnetic pickup flow divider speed Magnetic pickup flow divider speed Magnetic pickup flow divider speed
FLAME DETECTOR 28FD-2 -2 28FD-7 -2 28FD-8 -2
Flame detector combustion chamber: N.2 Flame detector combustion chamber: N.7 Flame detector combustion chamber: N.8
SPARK PLUG & IGNITION TRANSFORMER 95SP-1 95SP-10 95TR-1 95TR-10
-2 -2 -2 -2
Spark plug Spark plug Ignition transformer Ignition transformer
HEAT RISE DETECTORS 45FA-1A 45FA-1B 45FA-1C 45FA-2A 45FA-2B 45FA-2C 45FT-1A 45FT-1B 45FT-1C 45FT-2A 45FT-2B 45FT-2C 45FT-3A 45FT-3B 45FT-3C 45FJ-1A 45FJ-1B 45FJ-1B
-2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2 -2
Accessory compartment Accessory compartment Accessory compartment Accessory compartment Accessory compartment Accessory compartment Turbine compartment Turbine compartment Turbine compartment Turbine compartment Turbine compartment Turbine compartment Turbine compartment Turbine compartment Turbine compartment Coupling compartment Coupling compartment Coupling compartment
45HT-1 45HT-2 45HT-3 20 FH
-2 -2 -2 -2
Turbine compartment hazardous atmosphere Turbine compartment hazardous atmosphere Turbine compartment hazardous atmosphere Alarm bell
