Heat exchangers with a floating head and U-shaped tubes
Designed for heating and cooling liquid and gaseous media in the technological processes of the chemical, petrochemical and gas industries.
Temperature of heat-transfer media from minus 30°C up to plus 400°C
Working environment-explosive, fire-hazardous and environment related to the 1-4 hazard class.
Conditional pressure 1,6 MPa (16kgf/cm2); 2,5 MPa (25kgf/cm2); 4,0 MPa (40kgf/cm2).
Technical characteristics of heat exchangers
| Designation of the technical specification | Heat transfer surface area, m2 | Heat-exchange tube assortment, mm | Length of heat exchange tubes L, mm | Number of strokes | Execution | Material |
|---|---|---|---|---|---|---|
| 1. Heat exchangers of increased thermal efficiency with a floating head and U-shaped pipes diameter of the casing 325, 426, 530 and 630 mm | от 10 до 144 |
20 х 2 25 х 2 |
3000- 6000 |
2; 4; 6 |
horiz. | Ст 3 сп Steel 09Г2С 12Х18Н10Т |
| 2. Heat exchangers of increased thermal efficiency with a floating head and U-shaped pipes diameter of the casing of 800 and 1000 mm | от 164 до 672 |
20 х 2 25 х 2 25 х 2,5 |
6000- 9000 |
2; 4 |
horiz. | Steel 3 сп Steel 09Г2С 12Х18Н10Т |
| 3. Heat exchangers of increased thermal efficiency with a floating head and U-shaped pipes diameter of the casing 1200 and 1400 mm | от 406 до 1400 |
20 х 2 25 х 2 25 х 2,5 |
6000- 9000 |
2; 4 |
horiz. | Steel 3 сп Steel 09Г2С 12Х18Н10Т |