Fluid Code of all Unit Service fluid Name No.

Medium Color
HC HP CONDENSATE 1 Water Green
KP OILY WASTE WATER 1 Water Green
KP PROCESS WASTE WATER 1 Water Green
LD CLOSED DRAIN 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LD FLUX OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LD SLOP OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LD PROCESS SEWERAGE 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LO LUBE OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LS LP Steam 2 Steam Aluminum
MC MP Condensate 1 Water Green
MS MP Steam 2 Steam Aluminum
PN Process Nitrogen 5 Non-flammable gases White
QO Quench Oil 8 Liquids and combustible oils (Hydrocarbon) Light Gray
QOBD Quench Oil Blowdown 8 Liquids and combustible oils (Hydrocarbon) Light Gray
RW Cooling Water 1 Water Green
SW Cooling Water 1 Water Green
WO FLUX OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
WO WASH OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
BW BFW 1 Water Green
P Process Fluid (Liquid/Mixture) 8 Liquids and combustible oils (Hydrocarbon) Light Gray
P Process Fluid (Gas/Vapor) 4 Flammable gases Yellow
DF COLD FLARE 4 Flammable gases Yellow
PR PROPYLENE REFIRGERANT 8 Liquids and combustible oils (Hydrocarbon) Light Gray
ML METHANOL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
WF Warm Flare 4 Flammable gases Yellow
ER ETHYLENE REFRIGERANT 8 Liquids and combustible oils (Hydrocarbon) Light Gray
SC Steam Condensate 1 Water Green
SN Service Nitrogen 5 Non-flammable gases White
SV Vent Vapor/Gas 4 Flammable gases Yellow
FO FUEL OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
IL AMMONIA 7 Alkali Violet
IL DMDS 6 Acids Orange
IL EMULSION BREAKER INJECTION 6 Acids Orange
IL PHOSPHATE 7 Alkali Violet
IL CAUSTIC ANTIFOULANT 7 Alkali Violet
IL AMINE 7 Alkali Violet
IL DC3 POLYMER 7 Alkali Violet
IL DC3 POLYMERIZATION 7 Alkali Violet
IL MIXED C4 7 Alkali Violet
IL CORROSION INHIBITOR 7 Alkali Violet
IL POLYMERIZATION 7 Alkali Violet
IL ANTI-OXIDANT 6 Acids Orange
IL DMDS INJECTION 6 Acids Orange
PA PLANT AIR 3 Air Blue
UW Utility Water 1 Water Green
SO Seal Oil 8 Liquids and combustible oils (Hydrocarbon) Light Gray
DA DECOKE AIR 3 Air Blue
DS Steam 2 Steam Aluminum
FG FUEL GAS 4 Flammable gases Yellow
HS HP Steam 2 Steam Aluminum
PW PROCESS WATER 1 Water Green
QW Quench Water 1 Water Green
SS SHP Steam 2 Steam Aluminum
CA CAUSTIC SOLUTION (NAOH 20%) 7 Alkali Violet
H HYDROGEN 4 Flammable gases Yellow
LC LP Condensate 1 Water Green
DW POTABLE WATER 1 Water Green
DSBD DILUTION STEAM BLOWDOWN 1 Water Green
BB COLD BLOWDOWN 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LI INSTRUMENT AIR 3 Air Blue
QWBD Quench Water Blowdown 1 Water Green
IW Cooling Water 1 Water Green
SB COKE 10 Bitumen and heavy oils Black
SB CLOSED DRAIN SLOP 10 Bitumen and heavy oils Black
SB FLARE SLOPS 10 Bitumen and heavy oils Black
HN HEAVY NAPHTHA 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LG LIGHT NAPHTHA 8 Liquids and combustible oils (Hydrocarbon) Light Gray
CD CAUSTIC DRAIN 7 Alkali Violet
HI INSTRUMENT AIR 3 Air Blue
NG NATURAL GAS 4 Flammable gases Yellow
GR TEMPER WATER 1 Water Green
HC HP Cendensage 1 Water Green
KN SANITARY WATER 1 Water Green
DM COLD DEMIN. WATER 1 Water Green
KA AOC RAINWATER OR CLEAN RAINWATER 1 Water Green
KA AOC RAINWATER 1 Water Green
KA RAINWATER (POLLUTED) 1 Water Green
OX Oxygen 5 Non-flammable gases White
KD RAINWATER CLEAN 1 Water Green
TW DECARBONATED WATER 1 Water Green
GO DIESEL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LNP PROTECTED NITROGEN 5 Non-flammable gases White
STY STYRENE PRODUCT 8 Liquids and combustible oils (Hydrocarbon) Light Gray
WW NEUTRALIZED EFFLUENT TO OSBL 1 Water Green
MN MP NITROGEN 5 Non-flammable gases White
HHN HP Nitrogen 5 Non-flammable gases White
IN Intermediate Pressure Nitrogen 5 Non-flammable gases White
LPN LP nitrogen 5 Non-flammable gases White
DC Carbonate Drain 8 Liquids and combustible oils (Hydrocarbon) Light Gray
DG Glycol Drain 8 Liquids and combustible oils (Hydrocarbon) Light Gray
EO EO Drain 8 Liquids and combustible oils (Hydrocarbon) Light Gray
AL Acid 6 Acids Orange
CL Caustic 7 Alkali Violet
MEA Monoethanolamine 7 Alkali Violet
S Solvent 7 Alkali Violet
HHS HP Steam from Reactor 2 Steam Aluminum
IS Intermediate Steam from Reactor 2 Steam Aluminum
LLS LLP steam 2 Steam Aluminum
PPS Process Steam 2 Steam Aluminum
LSJ LP Steam for Jacketing 2 Steam Aluminum
PS Desuperheated LP Steam 2 Steam Aluminum
PC Desuperheated LP Steam 2 Steam Aluminum
EV Energy Vent 4 Flammable gases Yellow
PV Process side vent 4 Flammable gases Yellow
MF Methane Fuel 4 Flammable gases Yellow
FS Foam Solution 11 Fire protection piping Red
FW Fire Water 11 Fire protection piping Red
DSC Dilution Steam Condensate 1 Water Green
VT Trim 8 Liquids and combustible oils (Hydrocarbon) Light Gray
AMH AOC Manhole Vent 4 Flammable gases Yellow
OMH OWS Manhole Vent 4 Flammable gases Yellow
Fluid Code of all Unit Service fluid Name No. Medium Color Fluid Code of all Unit Service fluid Name No. Medium Color
HC HP CONDENSATE 1 Water Green CA CAUSTIC SOLUTION (NAOH 20%) 7 Alkali Violet
KP OILY WASTE WATER 1 Water Green H HYDROGEN 4 Flammable gases Yellow
KP PROCESS WASTE WATER 1 Water Green LC LP Condensate 1 Water Green
LD CLOSED DRAIN 8 Liquids and combustible oils (Hydrocarbon) Light Gray DW POTABLE WATER 1 Water Green
LD FLUX OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray DSBD DILUTION STEAM BLOWDOWN 1 Water Green
LD SLOP OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray BB COLD BLOWDOWN 8 Liquids and combustible oils (Hydrocarbon) Light Gray
LD PROCESS SEWERAGE 8 Liquids and combustible oils (Hydrocarbon) Light Gray LI INSTRUMENT AIR 3 Air Blue
LO LUBE OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray QWBD Quench Water Blowdown 1 Water Green
LS LP Steam 2 Steam Aluminum IW Cooling Water 1 Water Green
MC MP Condensate 1 Water Green SB COKE 10 Bitumen and heavy oils Black
MS MP Steam 2 Steam Aluminum SB CLOSED DRAIN SLOP 10 Bitumen and heavy oils Black
PN Process Nitrogen 5 Non-flammable gases White SB FLARE SLOPS 10 Bitumen and heavy oils Black
QO Quench Oil 8 Liquids and combustible oils (Hydrocarbon) Light Gray HN HEAVY NAPHTHA 8 Liquids and combustible oils (Hydrocarbon) Light Gray
QOBD Quench Oil Blowdown 8 Liquids and combustible oils (Hydrocarbon) Light Gray LG LIGHT NAPHTHA 8 Liquids and combustible oils (Hydrocarbon) Light Gray
RW Cooling Water 1 Water Green CD CAUSTIC DRAIN 7 Alkali Violet
SW Cooling Water 1 Water Green HI INSTRUMENT AIR 3 Air Blue
WO FLUX OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray NG NATURAL GAS 4 Flammable gases Yellow
WO WASH OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray GR TEMPER WATER 1 Water Green
BW BFW 1 Water Green HC HP Cendensage 1 Water Green
P Process Fluid (Liquid/Mixture) 8 Liquids and combustible oils (Hydrocarbon) Light Gray KN SANITARY WATER 1 Water Green
P Process Fluid (Gas/Vapor) 4 Flammable gases Yellow DM COLD DEMIN. WATER 1 Water Green
DF COLD FLARE 4 Flammable gases Yellow KA AOC RAINWATER OR CLEAN RAINWATER 1 Water Green
PR PROPYLENE REFIRGERANT 8 Liquids and combustible oils (Hydrocarbon) Light Gray KA AOC RAINWATER 1 Water Green
ML METHANOL 8 Liquids and combustible oils (Hydrocarbon) Light Gray KA RAINWATER (POLLUTED) 1 Water Green
WF Warm Flare 4 Flammable gases Yellow OX Oxygen 5 Non-flammable gases White
ER ETHYLENE REFRIGERANT 8 Liquids and combustible oils (Hydrocarbon) Light Gray KD RAINWATER CLEAN 1 Water Green
SC Steam Condensate 1 Water Green TW DECARBONATED WATER 1 Water Green
SN Service Nitrogen 5 Non-flammable gases White GO DIESEL 8 Liquids and combustible oils (Hydrocarbon) Light Gray
SV Vent Vapor/Gas 4 Flammable gases Yellow LNP PROTECTED NITROGEN 5 Non-flammable gases White
FO FUEL OIL 8 Liquids and combustible oils (Hydrocarbon) Light Gray STY STYRENE PRODUCT 8 Liquids and combustible oils (Hydrocarbon) Light Gray
IL AMMONIA 7 Alkali Violet WW NEUTRALIZED EFFLUENT TO OSBL 1 Water Green
IL DMDS 6 Acids Orange MN MP NITROGEN 5 Non-flammable gases White
IL EMULSION BREAKER INJECTION 6 Acids Orange HHN HP Nitrogen 5 Non-flammable gases White
IL PHOSPHATE 7 Alkali Violet IN Intermediate Pressure Nitrogen 5 Non-flammable gases White
IL CAUSTIC ANTIFOULANT 7 Alkali Violet LPN LP nitrogen 5 Non-flammable gases White
IL AMINE 7 Alkali Violet DC Carbonate Drain 8 Liquids and combustible oils (Hydrocarbon) Light Gray
IL DC3 POLYMER 7 Alkali Violet DG Glycol Drain 8 Liquids and combustible oils (Hydrocarbon) Light Gray
IL DC3 POLYMERIZATION 7 Alkali Violet EO EO Drain 8 Liquids and combustible oils (Hydrocarbon) Light Gray
IL MIXED C4 7 Alkali Violet AL Acid 6 Acids Orange
IL CORROSION INHIBITOR 7 Alkali Violet CL Caustic 7 Alkali Violet
IL POLYMERIZATION 7 Alkali Violet MEA Monoethanolamine 7 Alkali Violet
IL ANTI-OXIDANT 6 Acids Orange S Solvent 7 Alkali Violet
IL DMDS INJECTION 6 Acids Orange HHS HP Steam from Reactor 2 Steam Aluminum
PA PLANT AIR 3 Air Blue IS Intermediate Steam from Reactor 2 Steam Aluminum
UW Utility Water 1 Water Green LLS LLP steam 2 Steam Aluminum
SO Seal Oil 8 Liquids and combustible oils (Hydrocarbon) Light Gray PPS Process Steam 2 Steam Aluminum
DA DECOKE AIR 3 Air Blue LSJ LP Steam for Jacketing 2 Steam Aluminum
DS Steam 2 Steam Aluminum PS Desuperheated LP Steam 2 Steam Aluminum
FG FUEL GAS 4 Flammable gases Yellow PC Desuperheated LP Steam 2 Steam Aluminum
HS HP Steam 2 Steam Aluminum EV Energy Vent 4 Flammable gases Yellow
PW PROCESS WATER 1 Water Green PV Process side vent 4 Flammable gases Yellow
QW Quench Water 1 Water Green MF Methane Fuel 4 Flammable gases Yellow
SS SHP Steam 2 Steam Aluminum FS Foam Solution 11 Fire protection piping Red
VT Trim 8 Liquids and combustible oils (Hydrocarbon) Light Gray FW Fire Water 11 Fire protection piping Red
AMH AOC Manhole Vent 4 Flammable gases Yellow DSC Dilution Steam Condensate 1 Water Green
OMH OWS Manhole Vent 4 Flammable gases Yellow VT Trim 8 Liquids and combustible oils (Hydrocarbon) Light Gray