This document provides details of pressure vessels and heat exchangers designed and manufactured by the company. It lists 27 heat exchangers and 13 pressure vessels along with their key parameters such as size, design conditions, materials, and year of supply. It also lists 13 jobs executed in-house such as chimneys, tanks, and equipment assemblies.

1. Work Experience:
PRESSURE VESSELS:
Sr
No
Equipment
Desc. & No.
Vessel
Parameter
ID x TL-TL
(in mm)
Design
Temp.
°C
Design
Pre.
Kg/cm²g
Thickness
(in mm)
Code of
Constr.
MOC TPI Wt. (MT) Year
Shell D/End
1
Storage Sloped
Vessel 161V-604
For Oil Refinery
Ø1500 x
4500
100 3.5 14 14 ASME
SA 516
Gr. 70 N
SGS 24 2009
2
HP Flare Knockout
Drum for Oil Refinery
31V-025
Ø2500 x
8000
275 6.3 12 14 ASME
SA 516
Gr. 70
SGS 11.5 2010
3
Heater Decoking
Quench Drum for Oil
Refinery 121V-124
Ø1800 x
3100
400 3.5 14 16 ASME
SA 516
Gr. 70
SGS 8.6 2010
4
Spent Caustic
separating vessel for
Oil Refinery 74V-102
Ø2500 x
10000
85 3.68 8 10 ASME
SA 516
Gr. 60
SGS 10 2011
5
Atmospheric Vessel
for Oil Refinery
Ø1000 x
3190
250 5.3
10+3
Clad
10+3
Clad
ASME
SA 516
Gr. 70 +
SB 688
Clad
SGS 4.5 2011
6 Mercury Guard
Ø3300 x
5400
165 12.5 20 25 ASME
SA 516
Gr. 70
SGS 21.5 2013
7
Glycol Bleed Flasher
II Column
Ø3400 x
11200
170 1.8
18+3
Clad
18+4
Clad
ASME
SA 516
Gr. 70 +
SS 304
SGS 35 2013

2. PRESSURE VESSELS:
Sr No
Equipment
Desc. & No.
Vessel
Parameter
ID x TL-TL
(in mm)
Design
Temp.
°C
Design
Pre.
Kg/cm²g
Thickness
(in mm)
Code of
Constr.
MOC TPI Wt. (MT) Year
Shell D/End
8
Low Temperature
Drum II
Ø2200 x
4000
50 38.74 34,32 38 ASME
SA 240
304 L
AI / Linde 15.5 2014
9
Low Temperature
Drum I
Ø3000 x
6300
50 38.74 45 26 ASME
SA 240
304 L
AI / Linde 34 2014
10
Export Steam
Deaerator A/B
Ø3200 x
25970
204 35.69
10,16,
14,22
22 &
10
ASME
SA 204
304 L
SA 516
Gr. 70
AI / Technip 71 2014
11
Process Steam
System Deaerator
(Column)
Ø3200 x
24371
204 35.69
10,12,
14,20
16 ASME
SA 204
304 L
SA 516
Gr. 70
AI / Technip 31 2014
12 VPSA Adsorber A/F
Ø3100 x
5400
18/100 8.2 18 22 ASME
SA 516
Gr. 70
SGS 94 2014
13
Diesel Maximization
Stripper Receiver
Ø 3800 x
13000
55/170 10.5 17 + 3 22 + 4 ASME
SA 516
Gr. 70 N
+ SA 240
316 L
Cladding
SGS 38 2014

3. HEAT EXCHANGERS:
Sr
No
Equipment
Desc. & No.
Code of
Constrn.
Type
ID x L
(in mm)
Shell Side
Tube
side
Tube Sheet Tubes
TPI
WT
(MT)
Year
DP MOC DP
Thk
(mm)
MOC
Nos of
Tube
OD
(mm)
Thk
(mm)
MOC
1
Isomerization unit for
Oil Refinery 31E-005
ASME /
TEMA
Shell &
Tube
Ø650 x
6450
23 CS 23 66 CS 214 19.05 2.11 CS SGS 4.6 2008
2
Isomerization unit for
Oil Refinery 31E-006
ASME /
TEMA
Shell &
Tube
Ø750 x
6385
23 CS 23 74 CS 320 19.05 2.11 CS SGS 6.8 2008
3
Isomerization unit for
Oil Refinery 31E-010
ASME /
TEMA
Shell &
Tube
Ø1050 x
6760
44 CS 41 136 CS 525 19.05 2.11 CS SGS 6.8 2008
4
Isomerization unit for
Oil Refinery 31E-011
ASME /
TEMA
Shell &
Tube
Ø1350 x
8050
43 CS 41 170 CS 900 19.05 2.11 CS SGS 24.5 2009
5
Isomerization unit for
Oil Refinery 31E-019
ASME /
TEMA
Shell &
Tube
Ø950 x
5495
5 CS 17 83 CS 388 19.05 2.11 CS SGS 7.6 2009
6
DHDT Expansion
Project for Oil
Refinery 138E-006
(with Inconel overlay)
ASME /
TEMA
Shell &
Tube
Ø1360 x
8513
72
SA
387
Gr.
11
C12
93 100
SS
304L
599 19.05 2.11
SS
304L
SGS 20 2011
7
DHDT Expansion
Project for Oil
Refinery 138E-007
ASME /
TEMA
Shell &
Tube
Ø900 x
4921
92
SA
387
Gr.
11
CL 2
118 100
SA
213
Gr.
P11
109 19.05 2.11
SA
213
Gr.
P11
SGS 24 2011
8
Hot Combined Feed
Exchanger R 0126
ASME /
TEMA
Shell &
Tube
Ø1350 x
6624
34 CS 44 175 CS 1800 19.05 2.11
SA
179
SGS 40 2012
9
Feed Pre Heater
Stack Exchanger R
0132
ASME /
TEMA
Shell &
Tube
Ø1250 x
5350
34.2
SA
387
Gr.
11
CL 2
34.2 175
SA
213
Gr.
P11
956 19.05 2.11
SA
213
Gr.
P11
SGS 40 2012
10
Overhead Condenser
Stack Exchanger R
0196
ASME /
TEMA
Shell &
Tube
Ø1074 x
5097
10 CS 12 58 CS 694 25 2
SA
213
Gr.
P11
IOCL 19.5 2013

4. HEAT EXCHANGERS:
Sr
No
Equipment
Desc. & No.
Code of
Constrn.
Type
ID x L
(in mm)
Shell Side
Tube
side
Tube Sheet Tubes
TPI
WT
(MT)
Year
DP MOC DP
Thk
(mm)
MOC
Nos of
Tube
OD
(mm)
Thk
(mm)
MOC
11
Second Stage Cooler
Exchanger R 0199
ASME /
TEMA
Shell &
Tube
Ø1200 x
8390
14 CS 6 90 CS 1128 20 1.5
SA
213
Gr.
P11
SGS 14.2 2013
12
Cracker Project
Exchanger R 0204
ASME /
TEMA
Shell &
Tube
Ø1454 x
6020
18 CS 12 103 CS 1396 25.4 2.77
SA
179
EHE
S/RI
L
21.5 2013
13
Crude/LLGO CR
Stack Exchanger – 1
R 0210
ASME /
TEMA
Shell &
Tube
Ø1395 x
11736
51.5 CS 39.6 220
SA
266
CL 4
1099 25 2.5
SA
179
EIL 100 2013
14
Crude/HN PDT
Exchanger – R 0211
ASME /
TEMA
Shell &
Tube
Ø1200 x
7641
42 CS 15.2 145
SA
266
CL 4
514 25 2.5
SA
179
EIL 17.5 2013
15
Crude/HN LGO Stack
Exchanger – R 0212
ASME /
TEMA
Shell &
Tube
Ø1158 x
8041
54.6 CS 42 155
SA
266
CL 4
1432 25 2.5
SA
179
EIL 47 2013
16
Crude/HY KERO
PDT Exchanger – R
0213
ASME /
TEMA
Shell &
Tube
Ø1118 x
7931
54.6 CS 42 155
SA
266
CL 4
625 25 2.5
SA
179
EIL 21.5 2013
17
Crude/LL VGO CR
Exchanger – R 0214
ASME /
TEMA
Shell &
Tube
Ø1639 x
5407
42 CS 32.3 220
SA
266
CL 4
1482 25 2.5
SA
179
EIL 50 2013
18
Crude/LVGO PDT
Exchanger – R 0215
ASME /
TEMA
Shell &
Tube
Ø1470 x
11309
42 CS 32.3 175
SA
266
CL 4
1139 25 2.5
SA
179
EIL 47 2013
19
Crude/LGO CR
Exchanger II – R
0216
ASME /
TEMA
Shell &
Tube
Ø1430 x
11637
51.5 CS 39.6 245
SA
266
CL 4
1097 25 2.5
SA
179
EIL 52 2013

5. HEAT EXCHANGERS:
Sr
No
Equipment
Desc. & No.
Code of
Constrn.
Type
ID x L
(in
mm)
Shell Side
Tube
side
Tube Sheet Tubes TPI
WT
(MT)
Year
DP MOC DP
Thk
(mm)
MOC
Nos of
Tube
OD
(mm)
Thk
(mm)
MOC
20
Crude/LGO CR
Exchanger I – R
0217 A/B/C/D
ASME /
TEMA
Shell
&
Tube
Ø1395
x
11736
51.5 CS 39.6 220
SA 266
CL 4
1099 25 2.5 SA 179 EIL 200 2013
21
STRIPPER
REBOILER & R
0288 A/B
ASME /
TEMA
Shell
&
Tube
Ø 3275
X
11806
6 C.S 40 300
SA 266
GR 2 N +
SA 240
304 L
(CLAD)
2376
25.0
4
1.65
SA 213
304L
S.S
M/S
SAIPEM
104 2014
22
DMW
PREHEATER &
R 0289 A/B
ASME /
TEMA
Shell
&
Tube
Ø1480
X
15016
13 S.S 40 224
SA 182
GR F 304
L
2677
19.0
5
1.65
SA 213
TP 304L
M/S
SAIPEM
84 2014
23
3RD INTER
STAGE
COOLER & R
0294 A/B
ASME /
TEMA
Shell
&
Tube
Ø 1400
X 6316
18 C.S 8 70
SA 266
GR 2
3564
12.0
7
1.65
SA
179.CS
M/S
SAIPEM
31
2014
24
1ST INTER
STAGE
COOLER & R
0296 A/B
ASME /
TEMA
Shell
&
Tube
Ø 520
X 4563
25 C.S 8 70
SA 266
GR 2
412 12.7 1.65
SA .179
CS
M/S
SAIPEM
4.2
2014
25
INERT VENT
GAS CHILLER &
R 0299 A/B
ASME /
TEMA
Shell
&
Tube
Ø 900
X 4287
25
C.S
25
49
SA 266
GR 2
208
19.0
5
2.1
SA
179.CS
M/S
SAIPEM
4.7
2014
26
AMOMONIA
PRODUCT
HEATER & R
0300 A/B
ASME /
TEMA
Shell
&
Tube
Ø 490
X 7878
25
C.S
30
52
SA 266
GR 2
230
19.0
5
2.11
SA
179.C S
M/S
SAIPEM
6
2014
27
PROCESS
CONDENSATE
FEED & R 0301
A - F
ASME /
TEMA
Shell
&
Tube
Ø 540
X 8322
49
S.S
51 100
SA 182
GR F 304
L
570
12.0
7
1.65
SA 213
TP 304L
M/S
SAIPEM
33
2014

6. Jobs Executed In House:
Sr
No
Equipment
Desc. & No.
Size
(in mm)
MOC Client TPI Quantity Year
1 Tow Cans 1900 x 1900 x 3000 Ht SS 304 + IS 2062
Alok Ind
Selvassa
Client
70 nos
(110 MT)
2012
2
Chimneys
Self-supported & Structure
supported
51 mtr H&30 mtr Ht IS 2062
Rajashree
Polyfils
Client
2 nos
(55 MT)
2011
3 Yarn Chimneys 1400 x 400 x 5000 Ht Aluminium
Kejriwal
Surat
Client 90 nos 2011
4 Metal Shell Rolls Ø 150 x 1300 L IS 2062
Rajashree
Polyfils
Client 1275 nos 2011
5 Ladders & Platforms for Columns IS 2062
RIL
Dahej
Client 22 MT 2012
6 Yarn Chimneys 1500 x 400 x 5100 Ht SS 304 Bhilosa Client 192 nos 2012
7 Impeller F/Quench Blower IS 2062 RIL Surat Client 02 2012
8 Tube Bundle Kit E 8054 Ø 211 x 1560 L x 258 nos of Tubes SS 321 RIL Surat
Bureau
Veritas
02 2013
9 Tube Bundle Complete E 8052 Ø 320 x 1412 L x 604 nos of Tubes SS 321 RIL Surat
Bureau
Veritas
02 2013
10 Heat Exchanger Complete E 8054 Ø 253 x 1828 L x 258 nos of Tubes SS 321 RIL Surat
Bureau
Veritas
02 2013
11 Tanks 130 KL, 110 KL, 95 KL, 30 KL & 9.5 KL CS & SS 304
Elixir Engg.
Mumbai
Client 05 2013
12 FD Fan Hood Assly L7.95 Mtr x W 3.85 Mtr x H 3.85 Mtr IS 2062 RIL Surat Client 01 2013
13 Dryer Feed Assly Ø 3.66 Mtr x 5.48 Mtr Long SS 304 RIL Surat Client 02 2013
14 Distributor Feed Assly Pipe Spool SS 310 RIL Surat Client 03 2013
15 Reflux Feed Assly Pipe Spool SS 310 RIL Surat Client 02 2013
16 Bare Induced Draft fan Type 4.068 Mtr x 4.1 Mtr x 2.76 Mtr IS 2062 Gr. B
Garden Silk
Mills
Client
1 -
Dynamic
Load 8
Ton
2013

7. 17 3rd Stage Spray Packed Tower Ø 1Mtr x 9Mtr Ht CS SA 516 Gr. 70 RIL Surat
Bureau
Veritas
01 2013
18 Cyclone Separator Ø .55Mtr x 1.8Mtr Ht CS SA 516 Gr. 70 RIL Surat
Bureau
Veritas
01 2013
19 Self Support Chimney Ø 4.6Mtr x 58Mtr Ht IS 2062
Rajashree
Polyfils
Client 01 2013
20
Dome Jacketed Bottom for
Preheater
Ø 1220mm x 545mm Ht CS + SS 304 RIL Surat
Bureau
Veritas
01 2014
21 Foot Over Bridge 35 Mtr L x 2.5 Mtr W x 13.5 Mtr Ht IS 2062 SMC Surat Client 01 2014
22 Tube Bundle Kit E 7028 Ø 195 x 1535 L x 60 nos of Tubes SS 321 RIL Surat
Bureau
Veritas
01 2014
23 Tube Bundle Kit E 1127 Ø 320 x 3510 L x 26 nos of Tubes
CS + CuNIi Overlay
+ Tubes Copper,
Baffles Naval Brass
RIL Surat
Bureau
Veritas
02 2014
24 Lube Oil Cooler Ø 412 x 3515 L x 278 nos of Tubes
SS 400 + CuNIi
Overlay + Finned
Tubes CuNi
RIL Surat
Bureau
Veritas
01 2014
25 Steel Structure (Pre Fab) Lot CS Gokuldham Client
200 M
Tons
2014
26 Dipping Chemical Tank (Jacketed) Ø 2.36 Mtr x 3.68 Mtr Ht CS + SS 304
Rajashree
Polyfils
Client 01 2014
27 Master Batch Tank (Jacketed) Ø 2.28 Mtr x 3 Mtr Ht CS + SS 304
Rajashree
Polyfils
Client 01 2014
28 Exhaust Ducts Lot SS 202
Rajashree
Polyfils
Client 40 Tons 2014
29 Column Ladder & Platform Lot CS RIL Surat Client 20 Tons 2014
30 Gas Liquid Separator Ø 100 x 3000 Ht SS 316L BARC Client 01 2014
31 Ammonia Condenser Ø 890 x 7315 Ht CS J & J Client 01 2014
32 Metallic Shell Rolls Ø 163 x 1600 Lg CS
Rajashree
Polyfils
Client 180 2014
33 Tow Can 1.9 x 1.9 x 2.8 Ht SS 304 Keytex Client 72 2015
34 Concentric Reducer Ø 2400/3600 x 2060 Ht CS to SS Clad MTS TUV 01 2015
35
Brine Preheater Dia 800mm M.U.W
Plant
Ø 800 x7102 L x 344 nos of Tubes
SA 516 Gr. 70
Titanium
JNJ Client 01 2015
36
Brine Preheater Dia 530mm M.U.W
Plant
Ø 530 x 6890 L x 278 152 nos of Tubes
SA 516 Gr. 70
Titanium
JNJ Client 01 2015

8. 37
Brine Preheater Dia 350mm M.U.W
Plant
Ø 350 x 6690 L x 52 nos of Tubes
SA 516 Gr. 70
Titanium
JNJ Client 01 2015
38 Dowtherm Boiler Ø 620 x 1608 L x 122 nos of “U” Tubes
SA 516 Gr. 70
SA 214
RPL Client/TUV 02 2015
39 Dowtherm Boiler Ø 850 x 3004 L x 274 nos of “U” Tubes
SA 516 Gr. 70
SA 214
RPL Client/TUV 02 2015
40 Dowtherm Boiler Ø 620 x 2313 L x 122 nos of “U” Tubes
SA 516 Gr. 70
SA 214
RPL Client/TUV 02 2015
Jobs Under Execution In House:
1
Vent Gas Scrubber Complete
Package (EPC)
Skid Mounted System CS & SS 304 Ril Client 01 2015
2 Tube Bundle for Air Cooler E8053 Ø 566 x 3000 L x 235 nos of Tubes
SA 182 F 304
SA 213 TP 304
Ril TUV 03 2015
3
Tube Bundle for Closed Loop
Water Cooler
Ø 194.5 x 1535 L x 60 nos of Tubes
SA 240 TP 321
SA 213 TP 321
Ril TUV 01 2015
4 Dome Fix Side Ø 525 x 590 Lg SA 240 TP 304 Ril TUV 01 2015
5 Stripper Bottom Flash Drum Ø 1100 x 3850 Lg SA 240 TP 316L Ril BV 01 2015
6 Freon Receiver Ø 500 x 2775 Lg SA 516 Gr. 70 JNJ Client 02 2015
7 Shell & Tube Condenser Ø 450 x 2400 L x 116 nos of Tubes
SA 516 Gr. 70
CuNi 70/30
JNJ Client 02 2015
8 SFO Tank 4KL with Limpet Coil Ø 1600 x 2968 H SA 240 TP 304 SPL Client 03 2015
9 SFO Tank 4 KL without Limpet Coil Ø 1600 x 2968 H SA 240 TP 304 SPL Client 04 2015
10
SFO Tank 650 Ltr without Limpet
Coil
Ø 800 x 1825 H SA 240 TP 304 SPL Client 03 2015
11 Dowtherm Blowdown Tank Ø 2500 x 4970 L SA 516 Gr. 70 SPL Client 01 2015