simbolos para isométricos
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PDVSA N° TITULO
REV. FECHA DESCRIPCION PAG. REV. APROB. APROB.
APROB. FECHAAPROB.FECHA
VOLUMEN 13–STD
� PDVSA, 1983
10605.2.106 PIPING SYMBOLS – ISOMETRICS
APROBADO
Domingo García Ramón RodríguezABR.92 ABR.92
ESTANDAR DE INGENIERIA
ABR.920 3 L.T.
MANUAL DE INGENIERIA DE DISEÑO
ESPECIALISTAS
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WELDING FITTINGS SCREWED & SOCKET WELD FITTINGS
ITEM HORIZ. VERT.LINE ITEM HORIZ.LINE VERT.LINE
STRAIGHT TEEAND RED, TEE
LATERAL
CROSS
CONCENTRICREDUCER
ECCENTRICREDUCER
CONCENTRICSWAGE
REDUCING ELL
MITERMTA(2–WELLD)MTB(3–WELLD)MTC(4–WELLD)
BEND
SHORT RADIUSELL
CAP
FIELLD WELD
NIPOLET
ECCENTRIC SWAGE
45
MTA
SR
FW
INCERT
UNION
STREET ELL
RESTRINGORIFICE
PLUG
INLINECOUPLING
STRAIGHT TEEAND RED, TEE
LATERAL
CROSS
CONCENTRICREDUCER
ECCENTRICREDUCER
CONCENTRICSWAGE
ECCENTRIC SWAGE
CAP
o45o
o45 45 o
RORO
90° ELL
45° ELL
90° ELL
45° ELL
180° RETURNBEND
180° RETURNBEND
SR
REVISION FECHA
ENGINEERING DESIGN STANDARD
PLANT DESIGNPIPING SYMBOLS – ISOMETRICS ABR.920
PDVSA 10605.2.106
Página 1
.Menú Principal Indice manual Indice volumen Indice norma
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PS
ITEM HORIZ. LINES VERT. LINES ITEM HORIZ.LINES VERT. LINES
GATES VALVE
CHECK VALVE
WAFER CHECKVALVE
BALL VALVE
BUTTERFLYVALVE(FLANGE)
3–WAY VALVE
ANGLE VALVE
RELIEF OR SAFETY VALVE
SPECIAL ITEM
SP
LW
GLOBE VALVE
PLUG VALVE
NEEDLE VALVE
WAFER TYPEBUTTERFLYVALVE
4–WAY VALVE
CONTROL VALVE
HAND CONTROL VALVE
PERMANENTSTRAINER
TEMPORARYSTRAINER
LIMITED USE
W
SLIDE VALVE
ANGLE CONTROLVALVE
VALVE NUMBERS TO BE DISPLAYED
WITHIN THE CIRCLES.
FOR PUMPS ONLY.
USE SPL FOR COMPRESSORS.
REVISION FECHA
ENGINEERING DESIGN STANDARD
PLANT DESIGNPIPING SYMBOLS – ISOMETRICS ABR.920
PDVSA 10605.2.106
Página 2
.Menú Principal Indice manual Indice volumen Indice norma
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∗ THE PICS MODULE NUMBER TO BE DISPLAYED WITHIN THE RECTANGLE OR CIRCLE. THEINSTRUMENT TAG NUMBER SHALL BE DISPLAYED OUTSIDE THE CIRCLE.
∗∗ THE INSTRUMENT TAG NUMBER TO BE DISPLAYED WITHIN THE CIRCLE
FLANGED ITEMS ATTCHAMENTS
HORIZ. LINEITEM VERT. LINE ITEM HORIZ. LINE VERT. LINE
BASE ELL
TEE
”Y” TYPESTRAINER
SLIP–0N FLANGE
WELD NECKFLANGE
BLIND FLANGE
STUB END WITHLAP JOINT ORS.O. FLANGE
SPACER
BLIND
FIG. ”8” FLANGE
ORIFICEASSEMBLY ASSEMBLY
BRACH WELD
STEAM TRAP
LATROLET
ELBOWLET
SAMPLECONNECTIONASSEMBLY
HALF COUPLING.WELDOLET SOCK–OLET THREDOLETOR SWEEPOLET
T.W. ASSEMBLY
ASSEMBLYDRAIN
NO VALVEASSEMBLYDRAIN
VENT ASSEMBLYNO VALVE
VENT ASSEMBLYWITH VALVE
PRESSURE TAPASSEMBLY
** **
*
*
* *
*
*
*
*
*
* *
*
PI–123 PI–123
TE–123TE–123
SC–123SC–123
90° ELL
REVISION FECHA
ENGINEERING DESIGN STANDARD
PLANT DESIGNPIPING SYMBOLS – ISOMETRICS ABR.920
PDVSA 10605.2.106
Página 3
.Menú Principal Indice manual Indice volumen Indice norma
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