Project : How to Read P&ID, PFD and BFD

Revision History

Rev No. Revision Description.

Prep. ByChek. By

Appr. By

EQUIPMENT

ID x HEIGHT (T/T)

CAPACITY

10-T-101

AFT STORAGE TANK

20000 x 9000 mm

2000 m³

EQUIPMENT

CAPACITY (ACT)

HEAD

10-P-101A/B

ATF SUPPLY PUMPS

68 m³/hr

124 m

FC PT

OSBL ISBL

1

2

10-T-0101 10-P-101A/B

A - MOTOR

B - TURBINE

CASE

STREAM NUMBER

STREAM NAME

PHASE

TEMPERATURE

PRESSURE

FLOW DRY BASIS

WATER FLOW

FLOW WET BASIS

ACTUAL DENSITY

LIQUID FLOW

MOLECULAR WEIGHT

VISCOSITY

NOTES

°C

bar(ga)

kg/h

kg/h

kg/h

kg/m³

BPD (Std)

mPa.S (cP)

BASE CASE:

1

RUNDOWN

LIQUID

50

8.0

50,000

0.0

50,000

818.0

10,000

2.3

2

ATF TO UNIT

LIQUID

50

12

50,000

0.0

50,000

818.0

10,000

FROM RUNDOWN

ATF

ATF TO MEROX ATF TO TREATER

2.3

Project : How to Read P&ID, PFD and BFD

Revision History

Rev No. Revision Description.

Prep. ByChek. By

Appr. By

DIKE

3"-P-10-1008-A11A-N

1"D1"

15.0

2" x 1"

D

3

4

"

AT VALVE

101

ZL

101

FI

6" x 4"

4"-OD-10-3001-A11K-N

COC

8"-OD-10-3003-A11K-N8"-OD-10-3002-A11K-N

A11K

A11A

A11K

A11A

101

FT

VM

1"

4"

NC

D

4"

NC

10-T-0101

MOV

101

+

MOV-101

FL

2"

D

101

ZS

C

O

C

O

102

ZLO

101

HS

O

STOP

C

AT VALVE

101

HS

M

C

O

STOP

AT VALVE

101

HS

REMOTE

LOCAL

DIKE

AI

XZV

102

+

P-101

FC

103

PT

4"

N1

N3

N4

N5

N7

N2

N6

4"

A

NC

NC

4"-P-10-1005-A11A-N

4"-P-10-2002-A11A-N

102

ZSO

102

ZSC

(NE)

102

ZLC

LO

FP

105

IZ

XZY

102

+

24"

M1

N8

HHLL 8500.0 mm

HLL 7650.0 mm

LLL 1000.0 mm

M2

24"

6"-P-10-1003-A11A-N

DIKE

6"

D

RESET

LO

FP

103

TE

105

HZS

8"

N13

101

LZT

RDR

2"

N12

RTD

RDR

8"

N11

N10

103

LT

103

LI

LOCATED

AT GRADE

8"

M3

30"

8"N9

M4

N14-N18 1"

1"-P-10-2007-A11A-N

24"

2.5

PVV

106

+

-2.0

FP

LO

1"D1"

3.5

2" x 1"

4" x 2"

3

4

"

D

3

4

"

LO

FP

AT VALVE

107A

ZL

107

ZS

C

O

C

O

M

COC

107A

HS

O

STOP

C

AT VALVE

107B

HS

AT VALVE

107C

HS

MOV-101

LOCATE AT

LOW POINT

2"

MOV

107

+

LOCAL

REMOTE

C

O

STOP

6"-P-10-1004-A11A-N

FL

TO MEROX UNIT

PUMPS 10-P-0101A/B

AFT

107

RV

+

2"-OD-10-3005-A11K-N

101

RV

+

LO

105

IZ

101

LZI

HH

103

UY

TANK GAUGING SYSTEM

A

1

2

"-P-10-1108-A11A-N

1"-P-10-1100-A11A-N

SC

LOW POINT

FROM 10-PV-01309

PUMP MIN. FLOW

6"-P-10-1002-A11A-N

ATF

TO TANK 10-T102

2"-P-10-2003-A11A-N

COC COC

1"-P

-10-2005-A

11A

-N

FROM FIRE TRUCKS

FOAM

2"-P

-10-2006-A

11A

-N

4"-P

-10-2001-A

11A

-N

2"-P

-10-2008-A

11A

-N

6"-P-10-1001-A11A-N

SP

3" x 2"

101

2"

4"-FF-10-5001-A11K-N

311

ZS

AT VALVE

311A

ZL

C

O

C

O

M

MOV

311

+

FL

AT VALVE

311E

HS

AT VALVE

311D

HS

MOV-001

LOCAL

REMOTE

C

O

311ABC

HS

O

STOP

C

STOP

FROM UNIT RUNDOWN

ATF

10-T-101

ATF STORAGE TANK

ID x HEIGHT: 20000 mm x 9000 mm

DP: 7.5 mbar(ga), -2.5 mbar(ga)

DT: 85 °C

MATERIAL: CS

INSULATION THICKNESS: NONE

D

3

4

"

LOCATE AT

LOW POINT

COC

4"-OD-10-3006-A11K-N

2"-P-10-2011-A11A-N

2"

LOCATE AT

D

D

103A

TAH

103A

PI

H

L

103A

TI

103A

QI

SG

103A

LQI

103A

LI

103A

LAH

103A

LAL

H

L

4"-P-10-1021-A11A-N

4"-OD-10-3005-A11K-N

COC

2"-P-10-2010-A11A-N

MEASURED /

INITIATING

VARIABLE

VARIABLE MODIFIERREADOUT / PASSIVE

FUNCTION

OUTPUT / ACTIVE

FUNCTIONFUNCTION MODIFIER

A ANALYSIS ALARM

B BURNER, COMBUSTION USER'S CHOICE USER'S CHOICE USER'S CHOICE

C CONDUCTIVITY CONTROL CLOSE

D DENSITY DIFFERENCE, DIFFERENTIAL DEVIATION

E VOLTAGE SENSOR, PRIMARY ELEMENT

F FLOW, FLOW RATE RATIO

G USER'S CHOICEGLASS, GAUGE, VIEWING

DEVICE

H HAND HIGH

I CURRENT INDICATE

J POWER SCAN

K TIME, SCHEDULE TIME RATE OF CHANGE CONTROL STATION

L LEVEL LIGHT STATUS LOW

MMOISTURE, MANUAL,

MULTI, MOTOROVERRIDE MIDDLE, INTERMEDIATE

N USER'S CHOICE USER'S CHOICE USER'S CHOICE USER'S CHOICE

O USER'S CHOICE ORIFICE OPEN

P PRESSURE, VACUUM POINT (TEST CONNECTION)

Q QUANTITY INTEGRATE, TOTALIZE INTEGRATE, TOTALIZE

R RADIATION, RESTRICTION RECORD RUN

S SPEED, FREQUENCY SAFETY SWITCH STOP

T TEMPERATURE TRANSMIT

U MULTI-VARIABLE MULTIFUNCTION MULTIFUNCTION

VVIBRATION, MECHANICAL

ANALYSISVALVE, DAMPER, LOUVER

W WEIGHT, FORCE WELL, PROBE

XUNCLASSIFIED,

MISCELLANEOUSX-AXIS

ACCESSORY DEVICES,

UNCLASSIFIEDUNCLASSIFIED UNCLASSIFIED

Y EVENT, STATE, PRESENCE Y-AXIS RELAY, COMPUTING DEVICE

Z POSITION, DIMENSIONZ-AXIS, SAFETY

INSTRUMENTED SYSTEM

DRIVER, ACTUATOR,

UNCLASSIFIED FINAL

CONTROL ELEMENT

FIRST LETTERS SUCCEEDING LETTERS

https://hardhatengineer.com

AE ELEMENT - ANALYZER PV VALVE - CONTROL, PRESSURE

BE ELEMENT - BURNER PCV VALVE - SELF REGULATING

DT TRANSMITTER - DENSITY PG GAUGE - PRESSURE

EIV EMERGENCY ISOLATION VALVE PT TRANSMITTER - PRESSURE

FV VALVE - CONTROL SC CONTROLLER - LOCAL SPEED

FE ELEMENT - FLOW TV VALVE - CONTROL, TEMPERATURE

FFC CONTROLLER - FLOW RATIO TG GAUGE - TEMPERATURE

GB STATUS INDICATION TE ELEMENT - TEMPERATURE

HS SWITCH - HAND VE PROBE - VIBRATION

HV VALVE - CONTROL, HAND VS SWITCH - VIBRATION

I FUNCTION - DCS LOGIC VT TRANSMITTER - VIBRATION

IT TRANSMITTER - CURRENT WT TRANSMITTER - WEIGH SCALE

JT TRANSMITTER - POWER XV VALVE - ON/OFF

KS SWITCH - TIME XY SOLENOID VALVE

LG GAUGE - LEVEL ZSC SWITCH - POSITION CLOSED

LV VALVE - CONTROL, LEVEL ZSO SWITCH - POSITION OPEN

FZS SWITCH - FLOW, SAFETY RV VALVE - PRESSURE RELIEF, SAFETY

FZT XMTR - DP, SAFETY TZS SWTICH - TEMPERATURE, SAFETY

HZS SWITCH - HAND, SAFETY TZT TRANSMITTER - TEMPERATURE, SAFETY

IZ FUNCTION - IPF LOGIC, SAFETY XZV VALVE - SHUTDOWN, SAFETY

LZS SWITCH - LEVEL, SAFETY XZY POSITIONER - HART, SAFETY

LZT TRANSMITTER - LEVEL, SAFETY XZY SOLENOID VALVE - SHUTDOWN, SAFETY

PDZT TRANSMITTER - DP, SAFETY ZZSC SWITCH - POSITION CLOSED, SAFETY

PSE BURSTING DISK, SAFETY ZZSO SWITCH - POSITION OPEN, SAFETY

PZS SW - PRESSURE, SAFETY ZZT TRANSMITTER - POSITION, SAFETY

PZT TRANSMITTER - PRESSURE, SAFETY

TYPICAL BASIC PROCESS CONTROL SYSTEM ABBREVIATIONS

TYPICAL INSTRUMENTED PROTECTIVE SYSTEM / FIRE & GAS SYSTEM ABBREVIATIONS

MOV VALVE - MOTOR OPERATED

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