1

2

VALVES

GENERAL VALVE

LOW PRESSURE

HIGH PRESSURE

HIGH PRESSURE SIDE (WHEN CLOSED)

GATE VALVE NORMALLY OPEN

GATE VALVE VENTING NORMALLY OPEN NOTE 1

BALL VALVE NORMALLY OPEN NOTE 6

BALL VALVE VENTING NORMALLY OPEN NOTES 1,6

GLOBE VALVE NORMALLY OPEN

BUTTERFLY VALVE NORMALLY OPEN

NEEDLE VALVE NORMALLY OPEN

DIAPHRAGM VALVE NORMALLY OPEN

PLUG VALVE NORMALLY OPEN

GATE VALVE NORMALLY CLOSED

GATE VALVE VENTING NORMALLY CLOSED NOTE 1

BALL VALVE NORMALLY CLOSED NOTE 6

BALL VALVE VENTING NORMALLY CLOSED NOTES 1,6

GLOBE VALVE NORMALLY CLOSED

BUTTERFLY VALVE NORMALLY CLOSED

NEEDLE VALVE NORMALLY CLOSED

DIAPHRAGM VALVE NORMALLY CLOSED

PLUG VALVE NORMALLY CLOSED

CHECK VALVE

SINGLE BODY-DOUBLE BLOCK AND BLEED OPEN

NOTE 4

SINGLE BODY-DOUBLE BLOCK AND BLEED CLOSED NOTE 4

SINGLE BODY-DOUBLE BLOCK AND BLEED VENTED, OPEN

NOTE 4

SINGLE BODY-DOUBLE BLOCK AND BLEED VENTED, CLOSED

NOTE 4

3 WAY VALVE

4 WAY VALVE

ANGLE VALVE

ANGLE GLOBE VALVE

SPRING LOADED VALVE

AUTO RECIRCULATION VALVE

A

B

C

D

E

F

G

H

I

J

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

3

4

5

6

7

8

9

10

11

12

13

14

15

16

FITTINGS

MISCELLANEOUS

SAFETY SYMBOLS

WELDED END CAP

PLUG

WELDED CONNECTION

FLANGE

REDUCING FLANGE

BLIND FLANGE

HOSE CONNECITON

INSULATION KIT

ZZZ

UNIT NUMBER

NOTE 5

CC XXX

CORROSION COUPON NNN: SEQUENTIAL NUMBER

UNIT NUMBER

NOTE 5

ZZZ

CE XXX

CORROSION PROBE NNN: SEQUENTIAL NUMBER

ZZZ

TYPE XXY

UNIT NUMBER

NOTE 5

SP XXX

SAMPLE POINT XXY: TYPE NUMBER (01A, 03A, 04A, …) NNN: SEQUENTIAL NUMBER

REMOVABLE SPOOL PIECE

VENT SILENCER

ELBOW TYPE REMOVABLE SPOOL

SPX

0B

RS

RS

RS

POST INDICATOR VALVE OPEN

POST INDICATOR VALVE CLOSED

FIRE HYDRANT (2 WAY)

FIRE HYDRANT (4 WAY)

FIRE HYDRANT (4 WAY) WITH FIXED FIRE MONITOR

FIRE MONITOR (FIXED INSTALLED - MANUALLY ADJUSTED AND OPERATED)

0B

FIRE MONITOR (SELF OSCILLATING - REMOTE START)

0B

FIRE MONITOR (ELEVATED SELF OSCILLATING - REMOTE START)

0B

0B

2

4

4

O

E O

E RC

ELEVATED REMOTE CONTROLLED MONITOR

0B

SAFETY SHOWER AND EYE WASH

HYDRANT VALVE WITH HOSE COUPLING

HYDRANT PUMPER CONNECTION

0B

HYDRANT PUMPER CONNECTION

DELUGE VALVE PRESSURE REGULATING TYPE

0B

D

DELUGE VALVE NON-PRESSURE REGULATING TYPE

IN-LINE FOAM INDUCTOR

0B

NOTES :

CAVITY RELIEF SHALL BE INDICATED AS FOLLOWS:

: UPSTREAM SIDE

: DOWNSTREAM SIDE

REDUCER SYMBOL INDICATES LINE SIZE CHANGE ONLY. ACTUAL FITTING SHALL BE DECIDED IN ACCORDANCE WITH PIPING SPECIFICATION AND PIPING DESIGN. ECCENTRIC REDUCER SYMBOL IS USED BY DEFAULT AS PER PIPING STANDARD UNLESS CONCENTRIC REQUIREMENT INDICATED ON PID. REDUCER IS SPECIFICALLY REQUIRED. INTEGRAL DOUBLE BLOCK AND BLEED WITH TWO INDEPENDENT CLOSING MECHANISM.

0B

INSTRUMENT TAGS ON THIS P&ID ARE TO BE READ WITH XXX UNIT NUMBER UNLESS OTHERWISE SPECIFIED. ALL BALL VALVES ARE REDUCED BORE, UNLESS INDICATED OTHERWISE ON P&ID.

A

B

C

D

E

F

G

INLINE SILENCER

FLAME ARRESTOR

PULSATION DAMPENER

CALIBRATION POT

SYPHON

DIAPHRAGM SEAL

PORTABLE DRUM

BARRED TEE

XXX

SPECIAL PIPING ITEM XXX: SPC, SPH, SPI…

FOAM

AIR

FOAM GENERATOR

FUSIBLE PLUG

WATER SPRAY NOZZLE

0B

0A

0

12-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

SPRINKLER SPRAY NOZZLE

CONTRACTOR

CLEAN AGENT SPRAY NOZZLE

PROJECT TITLE

DRY CHEMICAL SPRAY NOZZLE

FHCR 2

FHCR 3

CLASS II FIRE HOSE REEL CABINET

CLASS III FIRE HOSE REEL CABINET

0B

RUWAIS LNG PROJECT

DRAWING TITLE

PIPING & INSTRUMENTATION DIAGRAM UNIT 000 General PIPING SYMBOLS

UNIT:

000

CONTR. PROJ. No.

PLANT:

RUWAIS

215122C

DOC. CLASS:

1.5 CONT. DWG. No.:

DOC. CAT:

2

215122C-000-PID-0090-0002

ADNOC GAS AGREEMENT No.

4700022871

OC DWG. No.:

ADNOC GAS PROJ. No.

22-146

ADNOC GAS DWG. No. RLNG-000-PR-PID-0002

SHEET REV. 0B 01/01 SHEET SIZE : A1

I

J

i

.

I

d p B 0 _ 2 0 0 0

D P R P

0 0 0

G N L R

: .

O N D A C

SWING ELBOW

EXPANSION JOINT

FLEXIBLE HOSE

Y TYPE STRAINER

T TYPE STRAINER

CONE STRAINER

BASKET STRAINER

STATIC MIXER

STRAINER (BASIC SYMBOLS)

REDUCER NOTE 2

0B

ECCENTRIC REDUCER NOTE 3

SPACER (OPEN)

BLIND (CLOSED)

SPECTACLE BLIND, OPEN POSITION

SPECTACLE BLIND, CLOSED POSITION

ATMOSPHERIC VENT

ATM TO SAFE LOCATION

VENT WITH BIRD SCREEN

TO ATM LINE TERMINATOR

TUNDISH

SLIDE VALVE

T

TRAP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Project: Q-32859 - NMDC - Ruwais Folder: RFQ Files