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

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.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

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.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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