1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
EQUIPMENT NUMBERING NOTE 1
UNIT NUMBERING NOTE 1
INSULATION AND TRACING CODES
EQUIPMENT CODE IDENTIFICATION NOTE 1
NOTES :
NONE
COLD
CONSERVATION
HEAT
CONSERVATION
ELECTRIC TRACED
PERSONNEL
PROTECTION COLD
PERSONNEL
PROTECTION HEAT
CODE
DESCRIPTION
A
B
C
D
E
F
G
H
I
J
UUU-X(X)-NNN(A)
UNITS
DESCRIPTION
SUFFIX CODE SEQUENTIAL NUMBER EQUIPMENT CODE IDENTIFICATION UNIT NUMBER
LINE NUMBERING NOTE 1
XX”-UUU-FF-SSSS-PPPPP-NNN
NOTE 4
INSULATION CODE PIPING CLASS SEQUENTIAL NUMBER FLUID CODE UNIT NUMBER NOMINAL DIAMETER (INCH)
INSTRUMENT NUMBERING NOTE 3
UUU-FSPPPP-NNNN(A(A))
SUFFIX SEQUENTIAL NUMBER FUNCTION CODE MODIFIER MEASURED VARIABLE CODE UNIT NUMBER NOTE 2
PIPING SPECIALTIES NUMBERING
NOTE 1
SUFFIX CODE
SEQUENTIAL NUMBER
ITEM IDENTIFIER
UNIT NUMBER NOTE 2
MANUAL VALVE NUMBERING
0B
UUU-SP(X)-NNN(A)
UUU-XXX-NNNN
SEQUENTIAL NUMBER
ITEM IDENTIFIER
UNIT NUMBER
0B
UTILITY STATION
HOLD 1
000
010
013
019
020
021
035
042
044
053
058
059
060
061
076
077
079
083
086
088
101
111
112
115
177
183
186
188
201
211
212
215
277
283
286
288
GENERAL
FEED GAS INLET FACILITIES
HHR UNIT & BOOSTER COMPRESSION
LNG STORAGE TANKS AREA (TANKS EXCLUDED)
LNG STORAGE TANKS 1 & 2
LNG LOADING FACILITIES
REFRIGERANT STORAGE
AIR & NITROGEN
CHILLED WATER UNIT
OUTFALL PUMPING BASIN
FUEL GAS
DRY FLARE
BOG COMPRESSION
BOG FLARE
UTILITY & POTABLE WATER PROD
FIRE WATER
SANITARY SAWER / SEWAGE TREATMENT
FIRE FIGHTING AND FIRE GAS SYSTEM
OPEN DRAIN
DIESEL AND EMERGENCY POWER
LNG TRAIN 1 GENERAL
LNG TRAIN 1 - LIQUEFACTION UNIT
LNG TRAIN 1 - NITROGEN REJECTION UNIT
LNG TRAIN 1 - COLD CLOSED DRAIN
LNG TRAIN 1 - FIRE WATER
LNG TRAIN 1 - FIRE FIGHTING AND FIRE GAS SYSTEM
LNG TRAIN 1 - OPEN DRAIN
LNG TRAIN 1 - DIESEL AND EMERGENCY POWER
LNG TRAIN 2 GENERAL
LNG TRAIN 2 - LIQUEFACTION UNIT
LNG TRAIN 2 - NITROGEN REJECTION UNIT
LNG TRAIN 2 - COLD CLOSED DRAIN
LNG TRAIN 2 - FIRE WATER
LNG TRAIN 2 - FIRE FIGHTING AND FIRE GAS SYSTEM
LNG TRAIN 2 - OPEN DRAIN
LNG TRAIN 2 - DIESEL AND EMERGENCY POWER
PIPING SPECIALTY IDENTIFIER
NOTE 1
SP IDENT
SPC
DESCRIPTION
SPECIAL CHECK VALVE (NON-SLAM AXIAL TYPE, DUAL PLATE, TILTING DISC, OR DEPENDING ON THE CASE “DISSIMILAR TYPE” OR OTHER CHECK VALVE WITH SPECIFIC REQUIREMENT NOT COVERED BY PIPING CLASS ITEMS)
SPH
SPI
HOSE CONNECTION
MECHANICAL INTERLOCK
MISCELLANEOUS (OTHER THAN SPC, SPH, SPI, SPS AND SPV)
0B
SPX
SPS
SPV
FLAME ARRESTOR
INJECTION QUILL
FLEXIBLE HOSE
LIQUID TRAP
ISOLATING JOINT
BARRED TEE
ANCHOR FLANGE
CORROSION COUPON
CORROSION PROBE
SPECIAL FLANGE - (ITEM NOT COVERED BY PIPING CLASS)
MULTI-TAP ORIFICE FLANGE
SPECIAL SPOOL
SPECIAL BLANK AND SPACER - (ITEM NOT COVERED BY PIPING CLASS)
VACUUM BREAKER VALVE, AIR RELEASE VALVE
EXPANSION JOINT
SIGHT GLASS
INSULATION KIT
SPRAY NOZZLE
STRAINER (ITEM OR RANGE NOT COVERED BY PIPING CLASS OR/AND WITH SPECIFIC PROCESS REQUIREMENT. IT CAN COVER Y TYPE, T TYPE, BUCKET TYPE AND ALL CONICAL STRAINERS).
SPECIAL VALVES
(VALVES WITH SPECIFIC DESIGN REQUIREMENT OR PERFORMANCE NOT COVERED BY PIPING CLASS ITEMS).
MANUAL VALVE IDENTIFIER
NOTE 1
0B
VALVE TYPE CODE
DESCRIPTION
BV
BFV
CHV
DIV
FHV
GV
GLV
NLV
PLG
BALL VALVE
BUTTERFLY VALVE
CHECK VALVE
DIAPHRAGM VALVE
FIRE HYDRANT VALVE
GATE VALVE
GLOBE VALVE
NEEDEL VALVE
PLUG VALVE
R O F Y L P P A L L A H S 6 4 1
2 2 N O C
:
O N T N E M E E R G A
/
T C A R T N O C F O S M R E T E H T
.
I
Y T R A P D R H T Y N A O T T N E M U C O D S H T F O E R U S O L C S D Y N A
I
I
0B
0B
LIST OF CODE
SINGLE SERVICE
ACOUSTIC CLASS C
ACOUSTIC CLASS D
HYDROCARBONE FIRE 120 MIN
[HOLD] JET FIRE 15 MIN
CSP 15 MIN
HYDROCARBONE FIRE 120 MIN
- JET FIRE 15 MIN HYDROCARBONE FIRE 120 MIN
- CSP 15 MIN JET FIRE 15 MIN + CSP 15 MIN
HYDROCARBONE FIRE 120 MIN
- JET FIRE 15 MIN + CSP 15 MIN ACOUSTIC CLASS C + HYDROCARBON FIRE 120 ACOUSTIC CLASS C + JET FIRE 15 MIN
ACOUSTIC CLASS C + CSP 15 MIN ACOUSTIC CLASS C + HYDROCARBONE FIRE 120 MIN ACOUSTIC CLASS C + HYDROCARBONE FIRE 120 MIN
ACOUSTIC CLASS C + JET FIRE 15 MIN + CSP 15 MIN ACOUSTIC CLASS C + HYDROCARBONE FIRE 120 MIN
- JET FIRE 15 MIN + CSP 15 MIN ACOUSTIC CLASS D + HYDROCARBON FIRE 120 ACOUSTIC CLASS D + JET FIRE 15 MIN ACOUSTIC CLASS D + CSP 15 MIN ACOUSTIC CLASS D + HYDROCARBONE FIRE 120 MIN
- JET FIRE 15 MIN ACOUSTIC CLASS D + HYDROCARBONE FIRE 120 MIN
- CSP 15 MIN ACOUSTIC CLASS D + JET FIRE 15 MIN + CSP 15 MIN
ACOUSTIC CLASS D + HYDROCARBONE FIRE 120 MIN
- JET FIRE 15 MIN + CSP 15 MIN
0B
N
AC
AD
N1
N2
N3
N4
N5
N6
N7
AC1
AC2
AC3
AC4
AC5
AC6
AC7
AD1
AD2
AD3
AD4
C
ACC
ACD
C1
C2
C3
C4
C5
C6
C7
ACC1
ACC2
ACC3
ACC4
ACC5
ACC6
ACC7
ACD1
ACD2
ACD3
ACD4
H
AHC
AHD
H1
H2
H3
H4
H5
H6
H7
AHC1
AHC2
AHC3
AHC4
AHC5
AHC6
E
AEC
AED
E1
E2
E3
E4
E5
E6
E7
AEC1
AEC2
AEC3
AEC4
AEC5
AEC6
AHC7
AEC7
AHD1
AHD2
AHD3
AED1
AED2
AED3
AHD4
AED4
AD5
ACD5
AHD5
AED5
AD6
ACD6
AHD6
AED6
AD7
ACD7
AHD7
AED7
PPC
QC
QD
PPC1
PPC2
PPC3
PPC4
PPC5
PPC6
PPC7
QC1
QC2
QC3
QC4
QC5
QC6
QC7
QD1
QD2
QD3
QD4
QD5
QD6
QD7
PP
APC
APD
PP1
PP2
PP3
PP4
PP5
PP6
PP7
APC1
APC2
APC3
APC4
APC5
APC6
APC7
APD1
APD2
APD3
APD4
APD5
APD6
APD7
HYDROCARBON
DRAIN
CHEMICAL
FIRE FIGHTING
FLARE
MISCELLANEOUS
OIL
SEWER
AIR
FUEL
INERT GAS
WATER
FLUID CODES NOTE 1
0B
BOIL-OFF GAS
ETHYLENE
HYDROCARBON CONDENSATE
HYDROCARBON LIQUID HYDROCARBON VAPOR LIQUEFIED NATURAL GAS
MIXED REFRIGERANT
PROPANE
ACCIDENTALLY CONTAMINATED
CONTINUOUSLY CONTAMINATED
COLD CLOSED DRAIN
OPEN DRAIN WARM LIQUID DRAIN
0B
BIOCIDE
CORROSION INHIBITOR
DRY CHEMICAL POWDER
SCALE INHIBITOR
CLEAN AGENT FIRE EXTINGUISHING
FOAM CONCENTRATE
FOAM SOLUTION
FIRE WATER
BOG FLARE
DRY FLARE
WET FLARE
0B
CLEAN RUNOFF
SEAL GAS
PUMP TRIM ATMOSPHERIC VENT VESSEL TRIM
DIESEL
LUBE OIL
OIL MIST
SANITARY SEWER
DRY AIR INSTRUMENT AIR PLANT AIR
DEFROST GAS FUEL GAS
LIQUID NITROGEN UTILITY NITROGEN / REFRIGERANT N2
CHILLED COOLING WATER SUPPLY CLEAN WATER CHILLED COOLING WATER RETURN POTABLE WATER UTILITY WATER PROCESS WATER
0B
BG
ET
HC
HL HV LG
MR
PR
AC
CC
CL
DO WL
BI
CI
DP
SI
CA
FC
FS
FW
BF
CD
WF
CR
GS
PT VG VT
FD
LO
OM
SS
DA IA PA
DG FG
LN N2
CS CW CZ PW UW WP
1
2
3
4
5
6
7
8
9
10
11
FOR MORE INFORMATION REFER TO DOCUMENT : N° RLNG-000-PM-PP-2003 (EQUIPMENT AND COMPONENT NUMBERING PROCEDURE). ALL INSTRUMENT AND PIPING SPECIALTIES TAGS ARE PRECEDED BY THE UNIT NUMBER (SHOWN ON PID BY GENERAL NOTE).
FOR MORE INFORMATION REFER TO DOCUMENT : N° RLNG-000-IC-PP-0001 (INSTRUMENT & CONTROL NUMBERING PROCEDURE).
FOR MORE DETAIL REFER TO SPECIFICATION FOR PIPING MATERIAL SERVICE CLASSES INDEX RLNG-000-PI-SP-1021.
0B
0B
0B
0B
0B
HOLDS:
- NUMBERING TO BE DEFINED LATER.
A
B
C
D
E
F
G
0B
0A
0
21-Feb-2025
25-Oct-2024
05-Jul-2024
REV
DATE
SCALE:
DRAWN:
IFD - Issued for Design
VCH
AK/SB/JGO
ADE
IFH - ISSUED FOR HAZOP
VCH
AK/SB/JGO
ADE
ICR - ISSUED FOR CLIENT REVIEW
VCH
AK/SB/JGO
ADE
DESCRIPTION
CHKD:
DRAWN
CHKD
APPRD
APPRD:
NONE
VCH
AK/SB/JGO
ADE
H
AG
B
C
CI
DA
E
E
EH
EI
EG
FA
FAM
FM
F
GB
H
HPC
IGV
J
K
KM
LA
LPC
MPC
P
PM
T
TW
U
V
VI
XP
Z
CSC
CSO
FB
FC
FO
FL
FLC
FLO
ILO
ILC
LO
LC
NC
NO
TSO
AG
AMB ATM
BE
BL
BTL
BW
D
DBB
ELEV
FB
FF
FV
HPT
ID
AGITATOR / MIXER
AIR COOLER BAY
COLUMN
COLUMN INTERNAL
DEAERATOR
EXCHANGER
AIR COOLER
ELECTRICAL HEATER
EXCHANGER INTERNAL
DIESEL GENERATOR
FAN
AIR COOLER MOTER (FAN)
AIR COOLER MOTOR (FAN)
FILTER / COALESCER
GEAR BOX
HEATER
COMPRESSOR HP CASING
INLET GUIDE VANE
HANDLING / CRANE / DAVIT CRANE
COMPRESSOR
COMPRESSOR MOTOR
LOADING / UNLOADING ARM
COMPRESSOR LP CASING
COMPRESSOR MP CASING
PUMP
PUMP MOTOR
TANK
TELECOMMUNICATION TOWER
BASIN / SUMP / PIT / STORMCEPTOR
VESSEL
VESSEL INTERNAL
LIQUID TURBINE
PACKAGE UNIT
VALVE ABBREVIATIONS
CAR SEAL CLOSED
CAR SEAL OPEN
FULL BORE
FAIL CLOSED
FAIL OPEN
FAIL LAST
FAIL LAST CLOSE
FAIL LAST OPEN
INTERLOCKED OPEN
INTERLOCKED CLOSED
LOCK OPEN
LOCK CLOSED
NORMALLY CLOSED
NORMALLY OPEN
TIGHT SHUT OFF
GENERAL ABBREVIATIONS
ABOVE GROUND
AMBIENT ATMOSPHERE
BEVEL END
BATTERY LIMIT
BOTTOM TANGENT LINE
BUTT WELDED
DRAIN
DOUBLE BLOCK AND BLEED
ELEVATION
FULL BORE
FLAT FACE
FULL VACUUM
HIGH POINT
INTERNAL DIAMETER
INTERCO
INTERCONNECTING
LPT
MAX
MIN
NNF
NPT
LOW POINT
MAXIMUM
MINIMUM
NOMINALLY NO FLOW
NOMINAL PIPE THREAD
OVHD
OVER HEAD
RF
RTJ
SBB
TL
UC
UG
US
Ø
V
RAISED FACE
RING-TYPE JOINT
SINGLE BLOCK AND BLEED
TANGENT LINE
UTILITY CONNECTION
UNDERGROUND
UTILITY STATION
NOMINAL DIAMETER
VENT
12
CONTRACTOR
PROJECT TITLE
RUWAIS LNG PROJECT
DRAWING TITLE
PIPING & INSTRUMENTATION DIAGRAM UNIT 000 GENERAL IDENTIFICATION AND NUMBERING
UNIT:
000 CONTR. PROJ. No.
PLANT:
RUWAIS
215122C
DOC. CLASS:
1.5 CONT. DWG. No.:
DOC. CAT:
2
215122C-000-PID-0090-0005
ADNOC GAS AGREEMENT No.
4700022871
OC DWG. No.:
ADNOC GAS PROJ. No.
ADNOC GAS DWG. No.
22-146
RLNG-000-PR-PID-0005
13
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Project: Q-32859 - NMDC - Ruwais Folder: RFQ Files