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T N E S N O C N E T T R W R O R P T U O H T W
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E S O P R U P Y N A R O F S R E H T O Y B D E S U E B T O N N A C D N A Y T R E P O R P S T N O M N C E T S
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FLUID SYMBOLS FOR UTILITY SERVICE DESIGNATIONS
FLUID
INSTRUMENT AIR OILY WATER SEWER CHEMICAL SEWER HYDROCARBON CLOSED DRAIN CLOSED DRAIN AROMATICS
CLOSED DRAIN BENZENE
CLOSED DRAIN DETAL PLUS UNIT CLOSED DRAIN FOR FLARE
CLEAN WATER SEWER
SULFOLANE SUMP
CODE IA OWS CHS CD CDA
CDB CDD CDF
CWD
SSU
FLUID SYMBOLS FOR LINE SERVICE DESIGNATIONS
FLUID
ATMOSPHERIC AIR CATALYST HYDROCARBON CLOSED DRAIN CLOSED DRAIN AROMATICS CLOSED DRAIN BENZENE
1
CODE AA CA CD CDA CDB
CH CHS CWD CWR CWS D DW FG ARH FL FF FW H NRH
SC C IA SW BD LPC LPS MBW MPC MPS MWR MWS N NG OWS P PW RW SA HOS HOR SL SS V BFW CDF AV CDD SSU
CHEMICALS CHEMICAL SEWER CLEAN WATER SEWER COOLING WATER RETURN COOLING WATER SUPPLY DRAIN DEMINERALIZED WATER FUEL GAS ACID RELIEF HEADER FLARE FOAMING SOLUTION FIRE WATER HYDROGEN NON-ACID RELIEF HEADER
STEAM CONDENSATE CONDENSATE INSTRUMENT AIR SOUR WATER BOILER BLOW DOWN WATER LOW PRESSURE STEAM CONDENSATE LOW PRESSURE STEAM MEDIUM PRESSURE BOILER FEED WATER MEDIUM PRESSURE STEAM CONDENSATE MEDIUM PRESSURE STEAM MACHINERY WATER RETURN MACHINERY WATER SUPPLY NITROGEN NATURAL GAS OILY WATER SEWER PROCESS FLUID POTABLE WATER RAW WATER (INDUSTRIAL WATER) PLANT AIR (SERVICE AIR)
HOT OIL SUPPLY HOT OIL RETURN SLUDGE SANITARY SEWER VENT BOILER FEED WATER CLOSED DRAIN FOR FLARE ATMOSPHERIC VENT CLOSED DRAIN DETAL PLUS UNIT SULFOLANE SUMP
BTL CONN COR DA DG DN
DS
DES DIA
ABBREVIATION
BOTTOM TANGENT LINE CONNECTION CENTER OF RANGE AERATION POINT USING AIR AERATION POINT USING GAS
AERATION POINT USING NITROGEN
AERATION POINT USING STEAM
DESIGN DIAMETER
1
ABBREVIATION
ABOVEGROUND AMBIANT ATMOSPHERE, ATMOSPHERIC
1
BLOWDOWN VALVE BATTERY LIMIT
CENTER LINE / CHANGE OF LINE DRAIN
DISTRIBUTED CONTROL SYSTEM DRAWING
ELEVATION FULL VACUUM HIGH INTERFACE LEVEL HIGH LIQUID LEVEL HIGH PRESSURE HIGH POINT INSULATION FLANGE/GASKET LOW INTERFACE LEVEL LOW LIQUID LEVEL
LOW PRESSURE
LOW POINT
MAXIMUM MINIMUM MEDIUM PRESSURE NORMAL INTERFACE LEVEL NORMAL LIQUID LEVEL
NORMALLY NO FLOW PUSH BUTTON PIPING SAMPLING CONNECTION SHUTDOWN TANGENT LINE TIGHT SHUTOFF UNDERGROUND UTILITY CONNECTION UTILITY STATION VENT VARIABLE SPEED DRIVE WEEPHOLE DESIGN TEMPERATURE FLANGE HAND HOLE HAND/OFF/AUTOMATIC STEAM OUT TANGENT TO TANGENT PIPETAP PLUGGED POSTWELD HEAT TREAT HIGH POINT VENT LOW POINT DRAIN
HANDWHEEL
A/G AMB ATM BDV BL CL
D
DCS DWG
EL FV HIL HLL HP HPT IF LIL LLL LP
LPT
MAX MIN MP NIL NLL NNF PB PIP SC SD TL TSO U/G UC US
V VSD WH DT FLG HH HDA SO T/T PTP PWHT HPV LPD
HW
1st CHARACTER MATERIAL
2nd CHARACTER FLANGE CLASS
3rd CHARACTER FLANGE FACING
4th CHARACTER CORROSION ALLOWANCE
SERVICE/MODIFIER
1
PROCESS PIPING CLASS
1-150 2 -300 4 -600 5 -900 6 -1500
7 -2500 8 -SPECIAL DESIGN
B - KILLED CARBON STEEL E - 1-1/4 Cr-1/2 Mo F - 2 1/4 Cr-1 Mo H - 5 Cr-1/2 Mo J - 9 Cr
K - TP304/304L M - TP316/316L O - TP316H
Q - TP321/347 R - MONEL S - 3 1/2 NICKEL
T - LOW TEMPERATURE CARBON STEEL (LTCS) U - INCOLOY 825 V - HDPE W - GRP
A- RAISED FACE B- FLAT FACE C- RING JOINT (RJ)
0 - NONE 1 - 0.063 inch (1.5 mm) 2 - 0.125 inch (3.0 mm) 3 - 0.188 inch (5.0 mm) 4 - 0.250 inch (6.0 mm)
NN- PROCESS PIPING CLASSES WITHOUT ANY SERVICE REQUIREMENT NA- PROCESS WITH WET H2S (NACE MR 0103 COMPLIANT) NS- PROCESS WITH WET H2S (NACE MR 0103 COMPLIANT SPECIAL)
BZ- PROCESS WITH BENZENE BN- PROCESS WITH BENZENE AND WET H2S (NACE MR 0103 COMPLIANT)
BNS- PROCESS WITH BENZENE AND WET H2S (NACE MR 0103 COMPLIANT SPECIAL)
HY- PROCESS WITH HYDROGEN HN- PROCESS WITH HYDROGEN AND WET H2S (NACE MR 0103 COMPLIANT)
*- M LETTER INDICATES CATEGORY M PIPING CLASSES IF SUFFIXED AT THE END OF SERVICE/MODIFIER U- UNDERGROUND PIPE HYS- PROCESS WITH HYDROGEN AND PWHT
PIPING CLASS
MATERIAL
RATING (lbs)
FACING
CORROSION ALLOWANCE (mm)
GASKET
SERVICE/MODIFIER
UTILITY PIPING CLASS
MS1NN
MS7NN MS8NN MS9NN MS10NN MS11NN MS12NN MS13NN
MS14NN MS15NN MS16NN
MS16NNU MS17NN MS18NN MS19NN MS21NN MS22NN MS29NNS MS31NN MS32NN MS41NN MS51NN MS61NN
Steel/Bronze/Ductile Iron/CS
316 Stainless Steel SS 304/304L Dual Grade SS 316/316L Dual Grade Killed Carbon Steel/Alloy 20
KCS KCS KCS
GALV CS in compliance with ASTM- A53 / A53M or ASTM A795 / A795M 316/316L Dual Grade in compliance with ASTM A312 / A312M KCS in compliance with ASTM A 106 Grade B seamless
KCS in compliance with ASTM A 106 Grade B seamless + extrernal coating GALV CS in compliance with ASTM- A53 / A53M or ASTM A795 / A795M CPVC in compliance with ASTM D 1784 Ductile Iron in compliance with AWWA C600
KCS KCS KCS CS CS CS SS 304/304L Dual Grade Super Duplex
150
THROUGH 55 barg
300 150 300 150 300 600
150 150 150
150 150 150 150 150 300 600 150 300 150 150 150
RF
RF RF RF RF RF RF
RF RF RF
RF RF FF RF RF RF RF RF RF RF RF RF
1.5
NONE 1.5 1.5 1.5 1.5 1.5 1.5
3 0.8 3
3 3 0 3 1.5 1.5 1.5 3 3 6 1.5 0
NON ASBESTOS FLAT RING/ SPIRAL WOUND SS 304/GRAPHITE
NN-WITHOUT ANY SERVICE REQUIREMENT
U- UNDERGROUND PIPE
SPIRAL WOUND SS 316L /GRAPHITE SPIRAL WOUND SS 316L /GRAPHITE SPIRAL WOUND ALLOY 20 /PTFE SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE
NO PARTICULAR REQUIREMENTS AS PER NFPA NO PARTICULAR REQUIREMENTS AS PER NFPA SPIRAL WOUND SS 304 /GRAPHITE
SPIRAL WOUND SS 304 /GRAPHITE NO PARTICULAR REQUIREMENTS AS PER NFPA VITON RUBBER MIN. HARDNESS 60 SHORE NO PARTICULAR REQUIREMENTS AS PER NFPA
SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE SPIRAL WOUND SS 316L /GRAPHITE SPIRAL WOUND SS 316L /GRAPHITE
PIPING CLASS
MATERIAL
RATING (lbs)
FACING
CORROSION ALLOWANCE (mm)
GASKET
SERVICE/MODIFIER
PA2HY
PA3NN PA5HY
1 1/4 Cr - 1/2 Mo
SS 304/304L Dual Grade KCS
300
150 300
RF
RF RF
CORROSION AND EROSION ALLOWANCE IS INCLUDED IN THE PIPE SCHEDULE OF THE RELATED UOP PIPING CLASS.
SPIRAL WOUND SS 316 /VERMICULITE OR AMORPHOUS POLYSILICIC ACID FIBERS WITH TALC SPIRAL WOUND SS 316L /GRAPHITE SPIRAL WOUND SS 304 /GRAPHITE
NN-PIPING CLASSES WITHOUT ANY SERVICE REQUIREMENT
HY- PROCESS WITH HYDROGEN
PROCESS SPECIAL PIPING CLASS
GENERAL NOTES:
NOTES:
HOLDS:
EQUIPMENT LIST
1
0
IFH–Issued for HAZOP
25/Jun/2024
IFA-Issued for Approval
K.Jeetu
K.Jeetu
A.Lo Verso/G.Acerbi/ E.Magadeev/ H.Aljarrah
A.Lo Verso/G.Acerbi/ E.Magadeev/ H.Aljarrah
A.Lo Verso
A.Lo Verso
Realisation en EPC d'installations de production de
LINEAR-ALKYL-BENZENE <
PIPING & INSTRUMENTATION DIAGRAM GENERAL NOTES, SYMBOL AND LEGEND PIPING SYMBOLS 2
4439-VZ-DM-0000-0002
A1
Echelle :
1/1
1 of 1
Rev :
1
11/Oct/2024
Project: Q-32976 - Tecnmont SKIKDA Folder: Reference Documents