1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1 3 5°
A
B
C
D
E
F
G
H
I
J
K
L
50000
7000
6000
42000
56000
13000
6000
22000
R10000(TYP)
R7500(TYP)
0 0 5 0 3
0 0 0 3 3
0 0 0 7 3
0 0 5 5 1
0 0 5 6
13500
4000
4000
50000
55000
R7500(TYP)
E C A P S R O O D T U O C A V H
P U
E E
(cid:16093) D
P U
M O O R C A V H
Y R E T T A B
M O O R
NOTE 1
T N E G A N A E L C
E G A R O T S
0 0 8 5
8600
NOTE 2
1.5 m NOTE 4, 6 (HOLD 3)
FACP
m 2
2 m
1.5 m
0 0 5 7 1
1900
0 0 0 3
24000
1 m
2000
2 m
NOTE 3
NOTE 4, 5
0 0 0 1
3000
8000
0 0 0 3 0 0 5 2 0 0 0 3
R7500(TYP)
R A E G H C T W S
I
M O O R
S Y A B R E M R O F S N A R T
CYLINDER STORAGE
F H
EE
EE
P C A F
ISF
CFU
PAC
HVAC OUTDOOR SPACE
PAC
m 2
m 2
m 2
0 0 0 0 1
0 0 0 4 1
0 0 5 6
0 0 0 6 5
0 0 5 0 4
0 0 5 7 1
0 5 7 6
0 5 7 4 1
0 0 0 6
0 0 0 3
0 0 0 6
2000
NOTE 3
m 2
m 1
2 m
2 m
2 m
℄
2 m
0 0 5 5
4000
2 m
0 0 0 0 1
0 0 0 8
0 0 0 6
0 0 0 0 3
5 * 0 0 0 6 @
0 0 0 6
0 0 0 0 3
5 * 0 0 0 6 @
0 0 0 6
0 0 0 0 3
5 * 0 0 0 6 @
0 0 0 6
0 0 0 0 3
5 * 0 0 0 6 @
0 0 0 4
0 0 0 8
0 0 0 6
0 0 0 4
10000
11000
6000
@6000*3=18000
6000
@6000*6=36000
6000
@6000*6=36000
6000
@6000*6=36000
3000
6000
0 0 0 1
KEY PLAN
PLANT NORTH 0°
TRUE NORTH 0°
N
PREVAILING WIND DIRECTION
U U V V X S S X _ _ _ _ A A A A A A 1 1 1 1 1 1 0 0 0 0 0 0
A A A A A A L L L L L L 2 2 2 2 2 2 4 4 4 4 4 4 / / / / / /
U U V V X S S X _ _ _ _ B B B B B B 1 1 1 1 1 1 0 0 0 0 0 0
A A A A A A L L L L L L 2 2 2 2 2 2 4 4 4 4 4 4 / / / / / /
X X _ _ 2 2 2 2 0 0 0 0
A A A A L L L L 2 2 2 2 4 4 4 4 / / / /
U U V V X S S X _ _ _ _ C C C C C C 1 1 1 1 1 1 0 0 0 0 0 0
A A A A A A L L L L L L 2 2 2 2 2 2 4 4 4 4 4 4 / / / / / /
3 3 3 0 0 0 4 4 4 3 3 3
L L L 2 2 2 4 4 4 / / /
B B B B
5 5 5 5 M M M M 1 1 1 1 B B B B N N N N A A A A T T T T S S S S P P P P A A A A C C C C
4 4 4 4 0 0 0 0 2 2 2 2 4 4 4 4 0 0 0 0 / / / /
B B B B
5 5 5 5 M M M M 1 1 1 1 B B B B N N N N A A A A T T T T S S S S P P P P A A A A C C C C
4 4 4 4 0 0 0 0 2 2 2 2 4 4 4 4 0 0 0 0 / / / /
B B B B
5 5 5 5 M M M M 1 1 1 1 B B B B N N N N A A A A T T T T S S S S P P P P A A A A C C C C
4 4 4 4 0 0 0 0 2 2 2 2 4 4 4 4 0 0 0 0 / / / /
B B B B
5 5 5 5 M M M M 1 1 1 1 B B B B N N N N A A A A T T T T S S S S P P P P A A A A C C C C
4 4 4 4 0 0 0 0 2 2 2 2 4 4 4 4 0 0 0 0 / / / /
B B B B
5 5 5 5 M M M M 1 1 1 1 B B B B N N N N A A A A T T T T S S S S P P P P A A A A C C C C
4 4 4 4 0 0 0 0 2 2 2 2 4 4 4 4 0 0 0 0 / / / /
B B B B
5 5 5 5 M M M M 1 1 1 1 B B B B N N N N A A A A T T T T S S S S P P P P A A A A C C C C
4 4 4 4 0 0 0 0 2 2 2 2 4 4 4 4 0 0 0 0 / / / /
1 2 1 2 1 2 1 2 1 2 1 2 E E E E E E E E E E E E C C C C A A B B A A B B 9 9 9 9 9 9 9 9 9 9 9 9
K K K K K K K K K K K K 0 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 / / / / / / / / / / / /
A 9
K 0 2 /
L L O O V V _ _ Y Y A A B B R R T T _ _ 1 1 0 0
B B E E
0 0 2 2 / /
1 1 0 0
B B I I 0 0 2 2 / /
5 0 D D 0 R R 3 2 5
S 0 0 0 _ _ 0 0 0 W K K
1 B B S S S C L L V
M M D D W W W G G B
A T R R 1 E E F F C C C P F B B B 5 _ _ _ _ _ _ 1
R S V T T G G G G G G G G G G G 2 6 0 4 2 6 9 0 7 0 3 9 1 6 8 0 9 0 5 8 4 2 4 0 T 1 2 E / / / 7 0 7 2 9 4 7 8 9 2 9 1 7 3 8 3 9 6 9 4 6 6 4 9 2 U U U U U U U U U U U B B B 1 _ _ 1 2 2 1 W 0 3 8 4 8 3 9 8 1 0 1 3 6 3 6 8 0 2 0 8 9 8 4 8 5 R R _ _ _ _ _ _ _ _ _ _ _ _ _ _
_
0 3 4 4 0 0 0 9 1 1 9 9 8 8 8 2 0 0 9 9 4 4 3 B A B
C C C C C C C C C C C C C C O R E E T Z 8 7 7 7 8 9 9 8 9 9 8 8 8 8 8 8 9 9 8 8 7 7 7 1 1 1 R R R R R R R R R R R R R R W L L L T / / / / / / / / / / / / / / / / / / / / / / / 7 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 8 5 5 5 1 2 O O P 1 _ T T T T T T T T T T T T T T 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 V V V T Z Z B B A A B B A A B A B
E B A
S S S S S S S S S S S S S S O O 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 L
7 7 7 f / / A B 0 0 0 1 1 0 0 1 1 1 1 L o N 2 1 1 0 0 0 0 1 3 4 5 6 3
7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 E 1 1 1 C C D D 1 1 1 0 0 0 0 0 0 1 1 1 1 1 5 5 5 4 4 4 4 5 5 5 5 5 5 U
6 1 8 6 7 5 5 5 5 5 6 6 6 6 6 9 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 I _ _ _ S y 0 0 0 0 0 0 0 0 0 0 0 0 0 0 _ _ R A A
1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 M p T T T V V V P P P P P P P P V V Z T T T T Z Z Z Z Z Z Z Z Z Z Z 7 7 7 7 7 7 7 7 7 7 7 7 7 7 R R E O O A 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 o L L L 7 1 1 1 1 1 1 1 1 1 1 1 1 1 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 1 I I I 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 M R R D C A A P P P 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0
=
=
=
=
=
=
=
=
=
=
=
/ / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / /
M R O F T A L P _ S D M E R B O 2 1 _
F D M M T R R R A A O O L U P F F G T T _ _ R A A E L L E R P P B U _ _ R s s T O t t S e e 1 8 S l l I 3 3 l l O D u u 1 0 b b M A 3 3 _ _ _ 2 2 _ E E Y / / E 3 3 N N R N 8 8 G C D C H D A B A K E B E E F L G J U 0 0 I A 0 7 6 2 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 L L 7 6 4 7 7 N C P 6 5 5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 Y Y 5 5 4 2 2 I R O
V H H 1 1 V V V E E E E E E E E E E E E E E E E F F F E 7 7 R A T T 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 6 6 M P E E P 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
= / / / / / / / / / / / / / / / / / / / / / / / / / / /
GENERAL NOTES : A. ALL DIMENSIONS ARE IN MILLIMETER UNLESS NOTED OTHERWISE. B. HAZARDOUS AREA DRAWING IS BASED ON EI15 CODE. IN ADDITION,
EXTENT OF LFL CONSEQUENCE CONTOUR FROM 25MM LEAK SIZE OR LFL CONTOUR FOR 1E-04/YR, WHICHEVER IS HIGHER, SHALL BE USED TO DEFINE THE EXTENT OF PROCESS AREA BOUNDARY IN TERMS OF HAZARDOUS AREA CLASSIFICATION.
D.
C. ALL OUTDOOR EQUIPMENT LOCATED WITHIN PROCESS AREA DEFINED ABOVE SHALL BE RATED FOR MINIMUM FOR ZONE 2 (HOLD 1), AND ANY OF THESE EQUIPMENT THAT ARE INTENDED TO BE OPERATED DURING EMERGENCY SHALL BE RATED FOR MINIMUM ZONE 1. IN CASE OF FIRE AND GAS RELEASE IN PROCESS AREA, ALL EQUIPMENT NOT SUITABLE FOR ZONE 1 WILL BE ELECTRICALLY ISOLATED. IN ADDITION, IN CASE OF CONFIRMED GAS RELEASE, UNCLASSIFIED EQUIPMENT LOCATED WITHIN THE EXTENT OF 0.5LFL CONSEQUENCE CONTOUR BASED ON 25MM LEAK SCENARIO SHALL BE DE-ENERGIZED. ALL INSTRUMENT EQUIPMENT AND BULKS LOCATED IN PROCESS AND UTILITY AREAS OUTSIDE OF PRESSURIZED EQUIPMENT BUILDINGS SHALL BE RATED FOR ZONE 1, GAS GROUP IIB AND TEMPERATURE CLASS T3, AS MINIMUM. FOR ALL THE RATED EQUIPMENT, MINIMUM GAS GROUP OF IIB, AND MINIMUM TEMPERATURE CLASS OF T3 SHALL BE CONSIDERED.
E.
F.
NOTES :
-
BATTERY ROOMS INSIDE THE BUILDINGS ARE SEPARATED FROM
THE OTHER ROOMS AND ALL ELECTRICAL AND INSTRUMENT FITTING IN THE BATTERY ROOM SHALL BE SUITABLE FOR MINIMUM ZONE 1 GAS GROUP IIC AND TEMPERATURE CLASS T3. CLASSIFICATION OF FIRST FLUSH BASIN SHALL REFER TO SECTION 4.6 OF HAZARDOUS AREA CLASSIFICATION PHILOSOPHY, RLNG-000-HS-PP-0301. ZONE 0 SHALL BE CONSIDERED INSIDE THE BASIN. ZONE 1 IS CONSIDERED UP TO 1.5M FROM THE BASIN AND ZONE 2 UP TO 3.0M. NO SOURCE OF RELEASE (I.E. FLANGES, VALVES) SHALL BE INSTALLED ON THE BRIDGE ABOVE ROAD. VENT DISCHARGE TO ATMOSPHERE SHALL BE LOCATED IN A SAFE LOCATION CONSIDERING THEIR EXTENT OF HAZARD RADIUS. ZONE 2 IS CONSIDERED UP TO 2M FROM THE VENT OF DIESEL DAY TANK. CLASSIFICATION OF OILY WATER STORMCEPTOR SHALL REFER TO SECTION 4.5 OF HAZARDOUS AREA CLASSIFICATION PHILOSOPHY, RLNG-000-HS-PP-0301.ZONE 0 IS CONSIDERED UP TO 0.5M FROM THE VENT, ZONE 1 UP TO 1M, AND ZONE 2 UP TO 1.5M.
HOLDS :
- EXTENSION OF ZONE 2 REQUIREMENT WITHIN PROCESS AREA TO BE
CONFIRMED. EXTENSION OF PROCESS AREA BOUNDARY AND 0.5 LFL CONSEQUENCE CONTOUR FROM OTHER AREAS TO BE CONFIRMED BY FERA. PROVISION OF VENT TO BE CONFIRMED.
LEGENDS :
ZONE 0, GAS GROUP IIB, TEMPERATURE CLASS T3
ZONE 1, GAS GROUP IIB, TEMPERATURE CLASS T3
ZONE 2, GAS GROUP IIB, TEMPERATURE CLASS T3
PROCESS AREA BOUNDARY IN TERMS OF HAZARDOUS AREA CLASSIFICATION 0.5 LFL CONSEQUENCE CONTOUR FROM 25MM LEAK
RLNG-079-PI-DWG-5001
UNIT PLOT PLAN - SANITARY TREATMENT PLANT
RLNG-000-HS-PP-0301
HAZARDOUS AREA CLASSIFICATION PHILOSOPHY
RLNG-000-HS-NM-0301
HAZARDOUS AREA CLASSIFICATION SCHEDULE
REFERENCE DRAWINGS
-10
0
10
20
30
40
50
60
SCALE 1:400
METERS
0
28-Nov-2024
ICR - Issued for Client Review
T.Kanamori K.Nitta K.Nitta
REV
DATE
SCALE:
DRAWN:
DESCRIPTION
CHKD:
DRAWN
CHKD
APPRD
APPRD:
1:400
T. Kanamori
K. Nitta
K. Nitta
ADNOC Gas
CONTRACTOR
PROJECT TITLE
DRAWING TITLE
RUWAIS LNG PROJECT
HAZARDOUS AREA CLASSIFICATION DRAWING
- SANITARY TREATMENT PLANT
UNIT:
079
PLANT:
RUWAIS
DOC. CLASS:
CONTR. PROJ. No.
215122C
CONT. DWG. No.:
ADNOC GAS AGREEMENT No.
4700022871
OC DWG. No.:
DOC. CAT:
2 215122C-079-DW-1920-5301 DL-079-12422-5301
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
ADNOC GAS PROJ. No. 22-146
ADNOC GAS DWG. No.
RLNG-079-HS-DWG-5301 17
16
SHEET
REV.
01/01
0
SHEET SIZE : A0 1 / 1
A
B
C
D
E
F
G
H
I
J
K
L
G W D . 0 _ 1 0 3 5
2 2 4 2 1
9 7 0
L D
: .
O N D A C
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
J-DMS29-Nov-2024UNCONTROLLED WHEN PRINTED
Project: Q-32859 - NMDC - Ruwais Folder: RFQ Files