S.NO

Heat  Exch  Type  / Size  

MOC 

Service

Design / Pressure   &  Temp deg C  

CLIENT   

THIRD  PARTY INSPECTION  AGENCY

1

‘U’ Tube Bundle Spectors,
400 dia x 2200 mm

CS & SS

Steam Air  Heater

8 Kg @ 175° C

Thirumalai Chemicals Ltd   Madras  

Acura Spectors, Madras

2

Shell & Tube 300 dia x 4000/p>

CS & SS 

SO2 After cooler

15 Kg/cm²   @  190° C

Tamilnadu  Chemical Products, Karaikudi

3

Shell & Tube  Tank Suction Heater   450 dia  x 3000 mm lg    ‘U’ Tube

CS

Steam Oil Heater  

7 Kg/cm²  @150° C

Indian Molasses Co Ltd Madras.

4

Tank Heater Coils 1” SS  Fabricated

SS 304

Steam -   Process Liquid  

6 Kg @ 80° C

Chemidyne Trading Co  Ranipet

5

Acetone Vent Condenser               

CS

Vapour Cooling

0.5 Kg/cm²   @40° C

Indian  Molasses Co Ltd Mangalore

6

Process Cooler Coil   600 dia

CS

Steam - Process Liquid Cooling

45 Kg/cm²   @350° C

Mysore Petrochemicals Ltd Raichur

7

Process Sample Cooler         

CS  

Steam / Boiler  Feed Water     

30 Kg @230° C

Thirumalai Chemicals Ltd Ranipet

8

Sulphur Melting  Steam Coil               

CS

Steam  to  Sulphur     

12 Kg/cm²   @160° C

Tamilnadu Chemical Products,  

9

Steam Heater Coils Finned Tube type                                                                                      

CS

Steam to Air  

6 g/cm²  @140°C                           

Ultramarine & Pigments Ltd Madras.

10

Process Gas Cooler

SS 316

SO₂ to Water;

10.0 Kg/cm² @90° C

TCPL Liquid S02 Plant 

Acura Spectors, Madras

11

Primary Liquifier

SS 316

Freon SO₂, N₂,0₂ Vapour  

 16.2 Kg/cm² @43° C

Tamilnadu Chemical Products, Karaikudi

12

Freon Condenser

CS/SS 316

FR 22 - FR 22

17.5 Kg/cm² @45° C

Tamilnadu Chemical Products, Karaikudi

13

Suction Heater 4Nos Lube oil  Tank

CS

Oil - Steam   

5.3 Kg/cm² @148°C

Indian Oil Corpn Ltd Lube Plant, Madras             

Nishi Engineers, Madras

14

 Finned  type Silica gel   Dryer Heater       

CS

Steam - Air

3.0 Kg/cm² @130° C          

Tamilnadu Chemical Products, Karaikudi

15

Tank Bottom Heating Coil     

CS 

Steam - Oil Sludge

4.0 Kg/cm² @130° C            

Larson & Toubro for Guna  Fert  Plant

16

Tertiary  Condenser  

CS/SS 316      

Brine - Methonal  Vapour

3.0 Kg/cm² @20° C                

Tamilnadu Chemical Products, Karaikudi

17

CO₂  Cooler

CS/SS 304      

Brine - CO2      

8.0 Kg/cm² @15° C

Tamilnadu Chemical Products,  Karaikudi

18

Secondary  Liquifier   

SS 316            

Freon - SO₂ Gas                

12 Kg/cm² @ 45° C

Tamilnadu Chemical Products, Karaikudi

19

 SO₂ Comp Inter Cooler   

SS 316           

CW - SO₂  

10 Kg/cm² @190° C              

Tamilnadu Chemical Products, Karaikudi

20

SO₂ Comp K4 Cooler  

SS 316            

CW - SO₂  

3 Kg/cm² @205° C                

Tamilnadu Chemical Products, Karaikudi

21

 Imidation Condensor   

CS 

CW / Vapour    

10 Kg/cm² @100° C            

Indian Additives Ltd,  Manali, Madras.

Kothari Dalal  Consultants Madras. 

22

 Primary Liquifier

SS 316

Freon SO₂,  N₂, O₂ Vapour  

16.2 Kg/cm² @ 43° C

Tamilnadu Chemical Products, Karaikudi. 

Bureau  Veritas, Madras

23

Secondary  Liquifier 

SS 316            

Freon - SO₂  Gas 

12 Kg/cm² @45° C

Tamilnadu Chemical   Products, Karaikudi 

Bureau Veritas, Madras

24

Exchanger E-930

CS / CS          

NaoH / Water 

5 Kg/cm² @75° C  

Indian Additives Ltd,   Madras 

Kothari Dalal Consultants Madras 

25

Exchanger - 2 Nos     

CS / CS          

Steam / Water 

10 Kg/cm² @180° C

Shin - A Chemical     (India) Ltd, Manali, Madras.

26

Retubing of  Batch  Still  Condenser  

CS / SS            

Acid Vapour/  Water 

5 Kg/cm² @120° C              

Madras Petro - Chem Ltd Manali,  Madras.

27

Tank Suction Heater 7 Nos     

CS                  

Lube Oil / Steam  

10 Kg/cm²

Indian Oil Corporation Lube Plant,  Madras

28

Furnace Oil Heater       

CS

Furnace Oil /   Steam 

4 Kg/cm² 

Tamilnadu Chemical Products Ltd Karaikudi

29

Secondary  Liquifier    

SS 316          

Freon - SO₂Gas  

12 Kg/cm² @45° C                   

Tamilnadu Chemical Products Ltd, Karaikudi

30

L.V.Condenser    

SS 316          

Brine/CO₂ Vapour

4 Kg/cm² @10° C

Tamilnadu Chemical Products  Ltd,  Karaikudi

31

Freon Condenser    

CS / SS 304   

Water / Freon     

27 Kg/cm² @45° C

Tamilnadu Chemical  Products  Ltd, Karaikudi    

Bureau Veritas, Madras

32

Double Pipe Exchanger  

SS 316L / CS    

Gas / Water 

3.0 Kg/cm² @ 200° C

Kothari Sugar & Chem Ltd Nitro Aromatics Plant, Karaikal,  TN

33

Spare ‘U’ Tube Bundle    

SS 316L          

Gas / Water 

6.0 Kg/cm²   @ 200° C

- do -

34

Sulphur  Melting Pit   

CS 

Steam/Melten  Sulphur

3.0 Kg/cm²

Tamilnadu Chemical  Products Ltd, Karaikudi

35

 Gas  Cooler    

SS 304           

Liq SO₂ /   Raw  Gas 

10 Kg/cm²@ - 38° C      

Tamilnadu Chemical Products Ltd, Karaikudi

36

Furnace  Oil Heater    

CS

Steam /    Furnace oil 

6 Kg/cm² @  120° C

TCP Ltd,  Karaikudi

38

Gas  Cooler

SS 304           

Liq SO₂ /  Raw  Gas         

10 Kg/cm²@ - 38° C F       

Tamilnadu Chemical Products Ltd, Karaikudi

39

Steam coils  380 dia x 22turns (46 Nos)    

CS

Steam coil for Deodouriser

15 Kg/cm²    

Hindustan Lever Ltd Food Factory, Trichy, T.N.

40

Process Condensor   

SS 316          

Vapour Cooler  

4 Kg/cm² @ 100° C

Bayer  Indian Syntans Ltd Madurai. (Under BAYER AG,  Germany)

41

Vapour /Condenser     

SS 316          

Vapour /CW   

6 Kg/cm²  

Elof Hansson (India)  P Ltd  Chennai. 

42

Gas – Gas  Heat Exchanger   

CS / SS          

Gas – Gas   

10 Kg/cm² @45° C

TCP Ltd, Karaikudi.

43

Steam Condenser

 CS/SS

Steam – Water   

9 Kg/cm² @120° C

Murli Agro Prducts Ltd Paper Unit, Nagpur

44

Gas to Gas Exchanger

SS 304

 SO₂ Gas

15 Kg/cm² @40°C

TCP Ltd, Karaikudi

45

Vapour Condenser

SS 316

Steam – Water

7 Kg/cm² @120° C        

APR Packagin Ltd Ashti , Maharashtra

46

Spare  ‘U’  Tube Bundle  

SS 316        

Hisaka Jet  Dyeing machine 

15 Kg/Cm² @120° C                                         

Century Textiles Co. Ltd, Bangkok , Thailand

47

Paper machine vapour    

MS/SS304   

Paper Mill  

7 Kg/cm² @120° C     

APR Packagin Ltd Ashti ,     Maharashtra

48

Primary Condensor    

SS 316      

Gas – Liquid  

3 Kg / Cm² @120° C      

TCP Ltd, Karakudi.

49

Feed Pre-Cooler – Freon         

CS 

Gas – Liquid  

20 Kg / Cm² @ -10° C     

Primetra Technologies P Ltd Butylene Plant, Chennai.

50

Debutanizer Condensor    

CS           

Gas – Liquid 

8 Kg / Cm² @100°C      

Primetra Technologies P Ltd Butylene, Chennai.

51

Green Liquor Heater   

CS / SS 304  

Steam-Greenliq   

3 Kg / Cm² @105° C    

GL&V / DORR-OLIVER Balapore Paper Mills.

52.

Butane Condenser

CS

Butane Vap- Water

8.0 Kg / Cm², @140° C

Cetex Petrochemicals Ltd, Manali, Chennai, TN

53.

Reactor Effluent Heater

CS

Eff - Water

15.5 Kg / Cm², @215° C

Kothari Petrochemicals Ltd, Manali, Chennai, TN

54.

Pulp Preheater Exchanger

CS / SS 304

Paper Pulp

11.0 Kg / Cm², @200° C

Ballarpur Industries Ltd, Unit SEWA, Koraput, Orrissa

55.

UT Exchanger Pre Cooler

CS

Freon  - Hydro Carbon

20.0 Kg / Cm² @100° C

Kothari Petrochemicals Ltd, ISO polybutuene Plant, Chennai

56.

U- Tube Bundle
Caustic Heater

CS

Steam  - Caustic Solution

12.3 kg / Cm² , @215° C

 -   do   -

57.

Hydro Carbon Exchanger

CS

Steam Vs  Hydro Carbon

12.0 kg / Cm², @238°C

  -   do   -

58.

Effluent Heater

CS

HC Eff. - Steam

12.0 kg / Cm² , @237° C

-   do   -

59.

Butene Polymer Heater

CS

Butene Polymer - Steam

10.58 kg / Cm², @ 175° C

  -   do   -

60.

 Hydro Carbon Cooler

CS

 Hydro Carbon – Cooling Water

5.3 kg / Cm², @ 200° C

  -   do   -

61.

Reactor Effluent Heater

CS

Reactor Eff - Steam

1.76 kg / Cm², @ 250° C

-   do   -

62

Water Heater

CS

Steam - Water

8.0 kg / Cm², @160° C

HDO / Jubail Chemical Ind Dammam, Saudi Arabia

63

Process slurry Heater

Incoloy 825, Copper tubes

Ti O2 Plant Slurry Heating

5.0 kg / Cm², @80° C

Kilburn Chemicals Ltd, Tuticorin , India