Heat exchanging equipment
Shell-and-tube heat exchangers and condensers with expansion joint on the shell for sulfuric acid productions
These heat exchangers are intended for cooling sulfuric anhydride (SO 3 ) and heating sulfurous anhydride (SO 2 ) while producing sulfur acid via contact process.
Technical characteristics of shell-and-tube heat exchangers and condensers with expansion joint on the shell for sulfuric acid productions:
|
Heat-exchange surface area, m2 |
140-5500 |
|
Working pressure, MPa (kgf/cm2): |
|
|
in tube space |
up to 0,04 (0,4) |
|
in shell space |
up to 0,04 (0,4) |
|
Working temperature of medium, °С: |
|
|
in tube space |
from 40 to 610 |
|
in shell space |
from 40 to 475 |
|
Medium: |
|
|
in tube space |
SO3 |
|
in shell space |
SO2 |
|
Inside diameter of shell (shell course), mm |
from 2000 to 5000 |
|
Flow area, m2: Tube space |
0,8-4,2 |
|
Shell space |
0,65-7,2 |
|
Tube size, mm |
d38x3, 57x3,5,L=2000-7000 |
|
Material: |
|
|
at operation temperature up to 475°С: |
|
|
tubesheets, channels, shell |
steel 09G2S |
|
tubes |
steel 10- steel 20 |
|
At operation temperature from 475 to 610°С: |
|
|
tubesheets, channels, shell, tubes |
12H18N10T |
|
Weight, kg |
2000-130000 |