SYMBOL
L
ANGLE
CL
CENTER LINE
@
[
Ø
/
PL
o
%
I
* #
R
R
-
DEFINITION
AT
STRUCTURAL SQUARE TUBING
CHANNEL
DIAMETER
FEET
INCH(ES)
OR/PER
PLATE
DEGREE
PERCENT
I-BEAM
*
POUNDS/POUNDS PER SQUARE INCH
THROUGH
APPROXIMATE/APPROXIMATELY
SPRING
SLOPE
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
33
33
ABBREVIATION
XH
XS
XXH
XXS
ABBREVIATION
Yd.
Yr.
YS
DEFINITION
YARD.
YEAR.
YIELD STRENGTH.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
EXTRA HEAVY.
EXTRA STRONG.
DOUBLE EXTRA HEAVY.
DOUBLE EXTRA STRONG.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
32
33
ABBREVIATION
*
*
*
*
*
W
WB
Wd.
WE
Wei.
WHSE
WI
WL
Wld.
WN
W/O
WO
Wol.
WP
WPS
* WR
WT
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
WEST/WIDTH/WIDE/WATER/WATT.
WELDED BONNET.
WOOD.
WELD END.
WEIGHT.
WARE HOUSE.
WROUGHT IRON.
WELDING LINE.
WELD(ED).
WELDING NECK/WELD NECK.
WITHOUT
WRENCH OPERATED.
WELDOLET.
WORKING PRESSURE/WORKING POINT/WATER
PROOF.
WELDING PROCEDURE SPEC.
WELD RECEPTACLE/WRENCH.
WALL THICKNESS/WEIGHT.
*
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
31
33
ABBREVIATION
*
*
*
*
*
V
Vac.
Vap.
Var.
VC
VCP
VD
Vent.
Vert.
VI
VIB
VIT
VOL
VU
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
VENT.
VACUUM.
VAPOR.
VARIABLE.
*
VENT CONNECTION/VITRIFIED CLAY.
VITRIFIED CLAY PIPE.
VERTICAL DOWN.
VENTILATE/VENTILATION.
VERTICAL.
VISUAL INSPECTION.
VIBRATION.
VITRIFIED/VITREOUS.
VOLUME.
VERTICAL UP.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
30
33
ABBREVIATION
UG
Un.
UNC
UNEF
UNF
Unif.
* US
* UWD
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
UNDER GROUND.
UNION.
UNIFIED COARSE THREAD.
UNIFIED EXTRA FINE THREAD.
UNIFIED FINE THREAD.
UNIFORM.
UNDER SIDE/UTILITY STATION.
UNDERGROUND WRAPPED.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
29
33
ABBREVIATION
* T
T & C
T & G
* T TO T
Tan.
TB
TBE
TC
TCV
TE
*
*
*
*
*
Thrd.
Therm.
Thk.
Thru.
TI
TIC
TIG
Tk.
TL
TLE
TO
TOB
TOC
TOE
TOL
TOP
Tor.
TP
TPI
Trly.
TSE
Turb.
TURBGEN
Twr.
Typ.
TEMPERATURE CONTROL VALVE.
THREADED END.
THREADED.
THERMAL.
THICKNESS/THICK.
THROUGH.
TEMPERATURE INDICATOR.
TEMPERATURE INDICATOR CONTROL.
TUNGSTEN INERT GAS ARC WELDING.
TANK.
TANGENT LINE.
THREADED LARGE END.
TEST OPEN.
TOP OF BEAM.
TOP OF CONCRETE.
THREADED ONE END.
THREADOLET/TOLERANCE.
TOP OF PIPE.
TORISPHERICAL.
TEST PRESSURE/TEST POINT.
THREAD PER INCH.
TROLLEY.
THREADED SMALL END.
TURBINE.
TURBINE GENRATOR.
TOWER.
TYPICAL/TYPE.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
TRAP.
THREADED AND COUPLED.
TOUNG AND GROOVE.
TANGENT TO TANGENT.
TANGENT.
TEST BLIND.
THREADED BOTH ENDS.
*
TEMPERATURE CONTROL/TEST CONNECTION/TEST
*
CLOSED/THERMOCOUPLE.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
28
33
ABBREVIATION
*
*
*
*
*
*
*
*
Sq.
SS
S/S
ST
Sta.
Std.
Std./WT
STG
Stife. Ring.
Stl.
Stlt.
Stm.
Stnls.
Str.
STWY
Suct.
Supp.
SW
SWB
Swg.
SWP
Symm.
Sys.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
SQUARE.
*
*
STAINLESS STEEL/SERVICE SINK/SAFETY SHOWER.
SUB STATION.
STEAM TRAP/STEAM TRACE.
STATION.
STANDARD.
STANDARD WEIGHT/STANDARD WALL TICKNESS.
SMALL TANGUE AND GROOVE.
STIFFENING RING.
STEEL.
STELLITE.
STEAM.
STAINLESS.
STRAINER/STRUCTURE.
STAIR WAY.
SUCTION.
SUPPORT.
SOCKET WELD.
SEAL WELD BONNET.
SWAGE.
STEAM WORKING PRESSURE.
SYMMETRICAL.
SYSTEM.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
27
33
ABBREVIATION
S
SAF
San.
SAW
SB
* SC
SCFM
Sch.
Sched.
Scr.
Scrd.
* SE
Sec.
Ser.
Ser'l.
Serv.
Sh.
* Shr.
Sk.
Slp.
Sm.
* SM & F
SMAW
Smls.
SO
Spec.
SPGR
Sph.
Sply.
* SPW
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
*
SOUTH/SOLENOID.
SHUT ON AIR FAILURE.
SANITARY.
SUBMERGED ARC WELDING.
SPECTACLE. BLIND/SLIP BLIND./STUD BOLT/SCREWED
*
*
*
BONNET.
SAMPLE CONNECTION/SCALE.
STANDARD CUBIC FEET PER MINUTE.
SCHEDULE(PIPE RATING).
SCHEDULED(TABULATION).
SCREW.
SCREWED.
STUB END.
SECTION.
SERIES.
SERIAL.
SERVICE.
SHEET/SHOE.
SHOWER.
SKETCH.
SLOPE.
SMALLER.
SMALL MALE & FEMALE.
SHIELDED METAL-ARC WELDING.
SEAMLESS.
*
*
SLIP ON/STEAM OUT/STRIPPER OUT.
SPECIFICATION.
SPECIFIC GRAVITY.
SPHERE.
SUPPLY.
SPIRAL WOUND.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
26
33
ABBREVIATION
*
*
*
*
*
*
*
*
R
Rad.
RCP
Red.
Ref.
Ref. Col.
Refr.
Regen.
Reinf.
Rem.
Reqd.
Rev.
Rever.
REVSP
RF
RFSF
RH
RJ
RL
RMS
RO
Rot.
RPM
RT
RTD
RTFE
RTJ
Rtn.
RTRP
RWDP
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
RADIUS.
RADIAL/RADIAN/RADIATOR.
REINFORCED CONCRETE PIPE.
REDUCER/REDUCING.
REFERENCE.
REFERENCE COLUMN.
REFRACTORY.
REGENERATOR.
REINFORCING/REINFORCE.
REMOVE.
REQUIRED.
REVISION.
REVERSIBLE.
REVERSIBLE SPADE.
RAISED FACE.
RAISED FACE SMOOTH FINISHED.
RIGHT HAND.
RING JOINT.
RANDOM LENGTH/RABBER LINED.
ROOT MEAN SQUARE.
RESTRICTION ORIFICE.
ROTATION.
REVOLUTIONS PER MINUTE.
RADIOGRAPH TEST.
RESISTANCE TEMPERATURE DETECTOR.
REINFORCED TEFLON.
RING TYPE JOINT.
RETURN.
REINFORCED THERMOSETTING RESIN PIPE-LINE.
RAIN WATER DOWN PIPE.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
25
33
ABBREVIATION
QC
* QCPLG
* QO
Qty.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
QUALITY CONTROL.
QUICK COUPLING.
QUICK OPENING.
QUANTITY.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
24
33
ABBREVIATION
PS
* PSB
PSE
PSI
PSIA
PSIG
PSH
PSHL
PSL
PSV
PT
* PU
PV
PWHT
PIPE SUPPORT.
PRESSURE SEAL BONNET.
PLAIN SMALL END.
POUNDS PER SQUARE INCH.
POUNDS PER SQUARE INCH ABSOLUTE.
POUNDS PER SQUARE INCH GAGE.
PRESSURE SWITCH HIGH.
PRESSURE SWITCH HIGH & LOW.
PRESSURE SWITCH LOW.
PRESSURE SAFETY VALVE.
PIPE TAP/POINT/PRESSURE TRANSMITTER.
*
PICK UP
PRESSURE VESSEL.
POST WELD HEAT TREATMENT.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
23
33
ABBREVIATION
P
*
*
*
*
*
*
*
P & ID
Para.
PB
PBE
PC
PCV
PD
PE
Pg.
PL
Plat.
PLE
Plgd.
Plmb.
PN
POE
Pos.
PP
PPM
PQR
Prefab.
Press.
Prl.
Prm.
Proc.
Proj.
Prop.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
*
*
PROTECTION/PUMP/PERSONNEL.
PIPING AND INSTRUMENTATION DIAGRAM.
PARAGRAPH.
*
PUSH BUTTON/PRESSURE BLIND.
PLAIN BOTH ENDS.
* PIECE(S)/PRESSURE CONTROL.
PRESSURE CONTROL VALVE.
PRESSURE DROP.
PLAIN END.
PAGE.
*
*
PROPERTY LINE/PLATE/PLAIN.
PLATFORM.
PLAIN LARGE END.
PLUGGED.
PLUMBING.
PRESSURE NORMAL.
PLAIN ONE END.
POSITIVE.
PRESSURE POINT(TEST CONNECTION).
PARTS PER MILLION.
PROCEDURE QUALIFICATION TEST RECORD.
PREFABRICATED.
PRESSURE.
PARALLEL.
PERMISSBLE.
PROCESS.
PROJECTION/PROJECT.
PROPERTY.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
22
33
ABBREVIATION
* O
* Oa.
OAF
* Oct.
OD
OET
* OH
* OP
Oper.
Opp.
Opt.
OR
Orient.
Orif.
OS
* OS & Y
* OSBL
Ovhd.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
OIL.
OVERALL.
OPEN ON AIR FAILURE.
OCTAGON(AL).
OUTSIDE DIAMETER.
ONE END THREADED.
OPEN HOLE.
OIL PAINT.
OPERATED/OPERATING.
OPPOSITE.
OPTIONAL.
OUTSIDE RADIUS.
ORIENTATION.
ORIFICE.
OUTSIDE SCREW/OVER SIZE.
OUTSIDE SCREW AND YOKE.
OUTSIDE BATTERY LIMIT.
OVERHEAD.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
21
33
ABBREVIATION
N
* Nat.
* Natl.
NB
* NC
NDT
* NF
NFPA
Ni.
* Nip.
* NO
No(s).
Nom.
* Norm.
* Noz.
* NP
NPS
NPSH
* NPTF
* NPTM
* NRS
* NS
NTS
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
NORTH.
NATURAL.
NATIONAL
NOMINAL BORE.
NATIONAL COARSE(THREAD)/NORMALLY CLOSED
/NO COMMENT.
NONE DESTRUCTIVE TESTS.
NATIONAL FINE(THREAD)/NOT FURNISHED.
NATIONAL FIRE PROTECTION ASSOCIATION.
NICKEL.
NIPPLE.
NORMALLY OPEN.
NUMBER(S).
NOMINAL.
NORMAL.
NOZZLE.
NO PAINTING.
NOMINAL PIPE SIZE.
NET POSITIVE SUCTION HEAD.
NATIONAL PIPE TAP FEMALE.
NATIONAL PIPE TAP MALE.
NON-RISING STEM.
NEAR SIDE/NITROGEN SUPPLY.
NOT TO SCALE.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
20
33
ABBREVIATION
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
M,m
Mach.
Maint.
Manif.
Matl.
MAWP
Max.
MB
MCC
Mech.
Med.
Mfg.
Mfr.
Mh.
MI
MID
MAG
Min.
Misc.
MJ
Mk.
ML
MLS
MM
Mnl.
MO
MOV
MP
MPT
MS
MSYS
MT
MTO
MW
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
MALE/MOMENT/MOTOR/METER
MACHINE.
MAINTENANCE.
MANIFOLD.
MATERIAL.
MAXIMUM ALLOWABLE WORKING PRESSURE.
MAXIMUM.
MACHINE BOLT/MARSHALLING BOX.
MOTOR CONTROL CENTER.
MECHANICAL.
MEDIUM.
MANUFACTURING.
MANUFACTURER.
MANHOLE.
MALLEABLE IRON.
MIDDLE.
METAL ARC WELDING.
MINIMUM/MINUTE.
MISCELLANEOUS.
MECHANICAL JOINT.
MARK.
MANUAL LOADING/MATCH LINE.
MANUAL LOADING STATION.
MILLIMETER.
MANUAL.
MOLYBDENUM/MOTOR OPERATED.
MOTOR OPERATED VALVE.
MEDIUM PRESSURE.
MALE PIPE THREAD/MAGNETIC PARTICLE TEST.
MILD STEEL.
MINIMUM SPECIFIED YIELD STRESS.
MATERIAL TEST
MATERIAL TAKE OFF
MINERAL WOOL/MITER WELD/METAL WINDOW.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
19
33
ABBREVIATION
*
*
*
*
*
*
*
*
*
*
L
Lab.
LC
LG
Lgr.
LH
Lin.
Liq.
LJ
LL
LM & F
LO
LOA
Loc.
LP
LR
LS
LT & G
Lub.
Lvr.
LW
LWN
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
LENGTH/LONG.
LABORATORY.
LOCK CLOSED/LEVEL CONTROL.
LENGTH/LONG/LEVEL GLASS.
LARGER.
LEFT HAND.
LINEAR.
LIQUID.
LAP JOINT.
LIVE LOAD.
LARGE MALE AND FEMALE.
LOCK OPEN.
LENGTH OVERALL.
LOCATE/LOCATION.
LOW PRESSURE/LOW POINT.
LONG RADIUS/LEVEL RECORDER.
LINE STOPE.
LARGE TONGUE AND GROOVE.
LUBRICATE/LUBRICANT.
LOUVER.
LAP WELD/LIGHT WEIGHT.
LONG WELDING NECK.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
18
33
ABBREVIATION
* KCS
Kg.
Km.
KSI
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
KILLED CORBON STEEL.
KILOGRAM.
KILOMETER.
1000 PSI
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
17
33
ABBREVIATION
JB
* Jct.
* Jt.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
JUNCTION BOX.
JUNCTION.
JOINT.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
16
33
ABBREVIATION
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
I-BEAM.
INSTRUMENT AIR SUPPLY.
IRON BODY.
IRON BODY BRONZE MOUNTED.
IRON BODY BRONZE TRIM.
INSULATION COLD.
INSIDE DIAMETER/INSIDE DEPTH OF DISH.
INSULATION HOT.
INCH(ES)
INCLUDED/INCLUDING.
INCREASE.
INCLUSIVE.
INFORMATION.
INSPECTION.
INSULATION/INSULATED.
INTERNAL/INTERIOR.
INTEGRAL.
INTERMEDIATE.
INTERMITTENT.
INVERT(ED).
IRON PIPE/INSULATION FOR PERSONNEL PROTECTION.
WIDE I-BEAM.
MEDIUM I-BEAM.
IRON PIPE SIZE/IRANIAN PETROLEUM STANDARD.
INSIDE RADIUS.
INSIDE SCREW.
Iso.
ISOMETRIC.
* IS & Y
* ISBL
INSIDE SCREW AND YOKE.
INSIDE BATTERY LIMIT.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
I
IAS
IB
IBBM
IBBT
IC
ID
IH
In.
Incl.
Incr.
Incv.
Info.
Ins.
Insl.
Int.
Integ.
Interm.
Intmt.
Inv.
IP
IPB
IPE
IPS
IR
IS
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
15
33
ABBREVIATION
*
*
*
*
*
*
*
*
*
*
*
*
H(h)
HAZ
H & V
HC
HD
Hdw.
HE
Hemi.
Hex.
Hgt.
Hh.
HN
Horiz.
HP
HPFS
HPP
HR
HS
HSB
HT
Htr.
Hvy.
HW
Hyd.
Hydr.
Hydro.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
HEIGHT
HEAT AFFECTED ZONE.
HEATING AND VENTILATING.
HYDROCARBON/HOSE CONNECTOR.
HEAD/HIGH DENSITY/HOLD DOWN/HEAVY DUTY.
HARDWARE.
HEAT EXCHANGER/HORIZONTAL EAST.
HEMISPHERICAL.
HEXAGON/HEXAGONAL.
HEIGHT.
HANDHOLE.
HORIZONTAL NORTH.
HORIZONTAL.
HIGH POINT/HIGH PRESSURE/HORSE POWER.
HIGH POINT OF FINISHED SURFACE.
HIGH PAVING POINT.
HAND RAIL/HANGER ROD/HOSE REEL.
HORIZONTAL SOUTH/HANGER SPRING.
HIGH STRENGTH BOLT.
HYDRAULIC TEST.
HEATER.
HEAVY.
HORIZONTAL WEST/HOT WATER.
HYDRANT.
HYDRAULIC.
HYDROSTATIC.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
14
33
ABBREVIATION
* Ga
Gal.
Galvd.
Gen.
* GI
GMAW
* GO
Gov.
* Gr.
* GRP
* Grtg.
* Gskt.
GTAW
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
GAGE.
GALLON.
GALVANIZED.
GENERAL/GENERATOR.
GALVANIZED IRON.
GAS METAL ARC WELDING.
GEAR OPERATED.
GOVERNER.
GRADE.
GLASS REINFORCED PIPE.
GRATING.
GASKET.
GAS TUNGSTEN ARC WELDING.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
13
33
ABBREVIATION
*
*
*
*
*
*
*
*
*
*
*
*
*
*
F
F & D
F OF F
F TO F
Fab.
FBW
FCAW
Fdn.
FE
FF
FFSF
FH
FHC
FHR
Fig.
Fin.
Find.
FL
Flex.
Flg.
Flgd.
Fltr.
FOB
FPH
FPRF
FS
FSS
Ftg.
Furn.
FW
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
FORCE
FLANGED AND DISHED/FACED AND DRILLED
FACE OF FLANGE.
FACE TO FACE.
FABRICATED/FABRICATOR.
FURNACE BUTT WELDED.
FLUX CORED ARC WELDING.
FOUNDATION.
FLANGED END/FLOW ELEMENT.
FLAT FACE/FULL FACE/FLANGE FACE.
FLAT FACE SMOOTH FINISH.
FIRE HYDRANT/FIRE HOSE/FUME HOOD.
FIRE HOSE CABINET.
FIRE HOSE RACK.
FIGURE.
FINISH.
FINISHED.
FRICTION LOAD/FLOOR/FLARE.
FLEXIBLE.
FLANGE.
FLANGED.
FILTER.
FLAT ON BOTTOM.
FIRE PROOF HYDRANT.
FIRE PROOF.
FIELD SUPPORT/FORGED STEEL/FLOW SHEET.
FORGED STAINLESS STEEL.
FITTING.
FURNISHED.
FIELD WELD.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
12
33
ABBREVIATION
*
*
*
*
E
Ea.
Ecc.
EF
EFW
EGW
El.
Elec.
Elev.
Ell.
Ellip
Emer.
Encl.
Eng.
* EP
Eq.
Eqiv.
* Equip.
ERW
* ESH
Est.
* ESW
* EWF
Exh.
Exp.
Ext.
EXPLOSION PROOF.
EQUAL.
EQUIVALENT.
EQUIPMENT.
ELECTRIC RESISTANCE WELD.
EMERGENCY SHOWER.
ESTIMATE.
ELECTRO SLAG WELDING.
EYEWASH FOUNTAIN.
EXHAUST.
EXPANSION.
EXTERNAL/EXTENSION/EXTRA/EXTRACT.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
EAST.
EACH.
ECCENTRIC.
ELECTRIC FURNACE.
ELECTRIC FUSION WELD.
ELECTRO GAS WELDING.
ELEVATION(HEIGHT)
ELECTRICAL.
ELEVATION (VIEW).
ELBOW.
ELLIPSODIAL.
EMERGENCY.
ENCLOSURE.
ENGINE.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
11
33
ABBREVIATION
* D
* DA
* DE
Def.
Deg.
Dept.
* Des.
Desc.
* Des. Press.
* Det.
* DI
Dia.
Diag.
Diaph.
Dim.
DIN
Disch.
Distr.
* DL
* DMT
DN
* DS
* DT
* DW
Dwg.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
DEPTH/DIAMETER.
DIRECTIONAL ANCHOR.
DRIVE END.
DEFLECTION.
DEGREE.
DEPARTMENT.
DESIGN.
DESCRIPTION.
DESIGN PRESSURE.
DETAIL.
DUCTILE IRON.
DIAMETER.
DIAGONAL/DIAGRAM.
DIAPHRAGM.
DIMENSION.
DEUTSCHE INDUSTRIE NORM(GERMAN STANDARD).
DISCHARGE.
DISTRIBUTOR.
DEAD LOAD.
DESIGN METAL TEMPERATURE.
DIAMETER NOMINAL/DOWN.
DATA SHEET/DUMMY SUPPORT.
DRILL & TAP
DUMMY WELD.
DRAWING.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
10
33
ABBREVIATION
*
*
*
*
*
*
*
Conc.
Conn.
Const.
Cont.
Cont'd
Contr.
Coord.
Cor.
Corr.
Cplg.
Cr.
CS
CSK
CST
Cstg.
Ctr.(s)
CW
CWP
Cyl.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
CONCENTRIC/CONCRETE.
CONNECTION.
CONSTANT/CONSTRUCTION.
CONTINUE/CONTINUATION/CONTINUOUS.
CONTINUED.
CONTRACTOR.
COORDINATE.
CORNER.
CORRUGATED/CORROSION.
COUPLING.
CHROMIUM.
CARBON STEEL/COLD SPRING.
COUNTER SINK.
CAST STEEL.
CASTING.
CENTER(S)
CLOCKWISE/COOLING WATER/COLD WATER.
COLD WORKING PRESSURE.
CYLINDER.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
9
33
ABBREVIATION
*
*
*
*
*
*
*
*
*
*
*
*
*
C TO C
C TO E
C TO F
C & W
CA
CAF
Calc.
Cap.
CAS
Cat.
CB
CCW
Cem.
Cer.
CFM
CFW
CG
CHOP
CI
Cir.
Circ.
Ck.
CKD
Ckrd. Pl.
CL
Cm.
CO
COD
COI
Com.
Col.
Comb.
Compr.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
CENTER TO CENTER
CENTER TO END
CENTER TO FACE.
COATED AND WRAPPED.
CORROSION ALLOWANCE.
COMPRESSED ASBESTOS FIBER.
CALCULATED/CALCULATION.
CAPACITY.
CAST ALLOY STEEL.
CATALOG/CATALYST.
CATCH BASIN.
COUNTER CLOCKWISE.
CEMENT.
CERAMIC.
CUBIC FEET PER MINUTE.
CONTINUOUS FILLET WELD.
CENTER OF GRAVITY.
CHAIN OPERATED.
CAST IRON.
CIRCUMFERENTIAL.
CIRCUMFERENCE.
CHECK.
CHECKED/COMPLETE KNOCKED DOWN.
CHECKERED PLATE.
CENTERLINE.
CENTIMETER.
CHAIN OPERATED
CONTINUED ON DRAWING.
CONTINUED ON ISOMETRIC.
COMPONENT.
COLUMN.
COMBINATION.
COMPRESSOR.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
8
33
ABBREVIATION
* BA
* B & B
* B & F
B & S
* B TO B
BARG
* BB
* BBE
Bbl.
BC
BE
* BEP
* BET
BF
* BFP
* BH
* BHN
BL
Bld.
Bldg.
* BLE
* Blvd.
BM
BOE
BOM
BOP
Bot.
BPD
Br.
Brz.
* BSE
* Bsmt.
* Bush.
BW
BWG
BASE ANCHOR.
BELL & BELL.
BELL AND FLANGED.
BELL & SPIGOT. (API)
BACK TO BACK.
BAR GAUGE.
BOLTED BONNET.
BEVELED BOTH END.
BARREL.
BOLT CIRCLE/BRANCH CONNECTION/BOLTED
COVER.
BEVELED END.
BOTH END PLAIN.
BOTH END THREADED/BETWEEN.
BLIND FLANGE/BOTTOM FLAT.
BACK FLOW PREVENTER.
BOLT HOLE.
BRINELL HARDNESS NUMBER.
BATTERY LIMIT/BOTTOM LINE.
BLIND.
BUILDING.
BEVELED LARGE END.
BEVELED.
BEAM/BENCH MARK/BENDING MOMENT.
BEVELED ONE END.
BILL OF MATERIAL.
BOTTOM OF PIPE.
BOTTOM.
BARRELS PER DAY.
BRASS.
BRONZE.
BEVELED SMALL END.
BASEMENT.
BUSHING.
BUTT WELD/BUTT WELDED.
BIRMINGHAM WIRE GAGE.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
7
33
ABBREVIATION
* A
AARH
* AAV
Abbr.
* Abs
AC
Acc.
Accum.
Adpt.
AG
* AI
Alum.
AO
AOV
* AP
Aprd.
Approx.
* AR
Arrgt.
AS
Asb.
Asph.
* Assy.
Atm.
Auto.
Aux.
Avg.
AVT
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
ANCHOR.
AVERAGE ARITHMETIC ROUGHNESS HEIGHT.
AUTOMATIC AIR VENT.
ABBREVIATION.
ABSOLUTE/ABSTRACT.
AIR CLOSES/AIR CONDITION.
ACCESSORY.
ACCUMULATOR.
ADAPTER.
ABOVE GROUND.
ALL IRON.
ALUMINUM.
AIR OPENS.
AIR OPERATED VALVE.
ANALIZER POINT.
APPROVED.
APPROXIMATELY.
AIR TRAPS.
ARRANGMENT.
AIR SUPPLY.
ASBESTOS.
ASPHALT.
ASSEMBLY.
ATMOSPHERE.
AUTOMATIC/AUTOMOBIL.
AUXILIARY.
AVERAGE.
AUTOMATIC VENT TRAP.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
6
33
ABBREVIATION
bbl
bbl/d
bbl/h
Btu
Btu/h
CP
°F
ft
ft 3
ft 3 /h
ft/min
ft/Sec.
ft 3 /min
ft 3 /Sec.
gal/h
gaL/min
HP
hp
Hz
IMP
in(es)
in 3
KV
KVA
KWh
yd 3
Ib(s)
Ibf
Oz
Psi
Psia
Psig
rpm
rps
Scf/h
Scf/min
C
B
DEFINITION
BARREL.
BARREL PER DAY.
BARREL PER HOUR.
BRITISH THERMAL UNIT
BRITISH THERMAL UNIT PER HOUR.
CENTI POISE.
DEGREE FAHRENHEIT.
FOOT/FEET
CUBIC FOOT/CUBIC FEET.
CUBIC FEET PER HOUR
FEET PER MINUTE.
FEET PER SECOND.
CUBIC FEET PER MINUTE.
CUBIC FEET PER SECOND.
GALLONS PER HOUR.
GALLONS PER MINUTE.
HIGH POINT/HIGH PRESSURE.
HORSE POWER.
HERTZ.
IMPERIAL (BRITISH UNIT)
INCH(ES)
CUBIC INCH.
KILO VOLT.
KILO VOLT AMPERE.
KILO WATT HOUR.
CUBIC YARD.
POUND(S)
POUND FORCE.
OUNCE.
POUNDS PER SQUARE INCH.
POUND PER SQUARE INCH ABSOLUTE.
POUNDS PER SQUARE INCH GAGE (GAUGE).
REVOLUTIONS PER MINUTE.
REVOLUTIONS PER SECOND.
STANDARD CUBIC FEET PER HOUR.
STANDARD CUBIC FEET PER MINUTE.
IRANIAN PETROLEUM STANDARDS
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
MISCELLANEOUS UNITS
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
5
33
SI-UNIT
ABBREVIATION
at
atm
bar
°C
cm
d
g
h
J
K
Kg
Kg/m3
Kg/s
Kgf
Kgf.m
Kgf.m/s
Kj/s
Km
KN
KW
L
m
m 3 /h
min
mm
mm 2
N
N/m
N/mm2
Nm 3 /h
Pa
Rad
s
t
V
C
B
TECHNICAL ATMOSPHERE.
STANDARD ATMOSPHERE.
Bar.
DEGREE CELSIUS.
CENTIMETER.
DAY.
GRAM.
HOUR.
JOULE.
KELVIN.
KILOGRAM.
KILOGRAM PER CUBIC METER.
KILOGRAM PER SECOND.
KILOGRAM FORCE.
KILOGRAM-FORCE METER.
KILOGRAM-FORCE METER PER SECOND.
KILOJOULE PER SECOND.
KILOMETER
KILO NEWTON
KILOWATT.
LITER.
METER.
CUBIC METER PER HOUR.
MINUTE.
MILLIMETER.
SQUARE MILLIMETER.
NEWTON.
NEWTON PER METER.
NEWTON PER SQUARE MILLIMETER.
NOMINAL CUBIC METER PER HOUR.
PASCAL.
RADIAN.
SECOND.
TONNE.
VOLT.
IRANIAN PETROLEUM STANDARDS
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
4
33
REFRENCE STANDARDS
ABBREVIATION
ANSI
API
ASME
ASNT
ASTM
AWS
AWWA
EJMA
IPS
ISA
MSS
NACE
NFPA
PFI
PPI
SI
TEMA
UBC
AMERICAN NATIONAL STANDARDS INSTITUTE.
AMERICAN PETROLEUM INSTITUTE.
AMERICAN SOCIETY OF MECHANICAL ENGINEERS.
AMERICAN SOCIETY OF NONDESTRUCTIVE TESTING.
AMERICAN SOCIETY FOR TESTING AND MATERIALS.
AMERICAN WELDING SOCIETY.
AMERICAN WATER WORKS ASSOCIATION.
EXPANSION JOINT MANUFACTURERS ASSOCIATION.
IRANIAN PETROLEUM STANDARDS.
INSTRUMENT SOCIETY OF AMERICA.
MANUFACTURERS STANDARDIZATION SOCIETY OF THE
VALVE AND FITTINGS INDUSTRY.
NATIONAL ASSOCIATION OF CORROSION ENGINEERS.
NATIONAL FIRE PROTECTION ASSOCIATION.
PIPE FABRICATION INSTITUTE.
PLASTIC PIPE INSTITUTE.
SYSTEM INTERNATIONAL.
TUBULAR EXCHANGER MANUFACTURERS ASSOCIATION.
UNIFORM BUILDING CODE.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DEFINITION
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
3
33
INDEX
CONTENTS
PAGE No.
COVER. . . . . . . . . . . . . . . . . . . . . . . . . 1.
INDEX . . . . . . . . . . . . . . . . . . . . . . . . . 2
.
REFRENCE STANDARDS. . . . . . . . . . . . . . . . .3
SI-UNIT . . . . . . . . . . . . . . . . . . . . . . . . 4
.
A TO Z ABBREVIATIONS(*) . . . . . . . . . . . . . .6-32
. . . . . . . . . . . . . .33
ABBREVIATION OF SYMBOLS
NOTE:
THE USE OF ABBREVIATIONS AND DEFINITIONS MARKED WITH
STAR (*) SHALL BE AVOIDED AS FAR AS POSSIBLE.
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
2
33
LIST OF ABBREVIATIONS,
MECHANICAL SECTION
IRANIAN PETROLEUM STANDARDS
C
B
NO REVISION PERMITTED UNLESS APPROVED BY STANDARD ORGANIZATION
A
REV.
DESCRIPTION
LIST OF ABBREVIATIONS,
DATE MECHANICAL SECTION
DATE
DRAWING No.
IPS-D-ME-300
SHT REV.
1
33