Air coolers
AVO Natural gas modular air cooler for pressure 16,0 MPa AVGB-160
Air coolers AVGB-160 are designed for underground gas storage stations.
Air coolers are intended for operation in microclimatic regions with mean temperature of air during the coldest five-day week not below 55° С; seismicity up to magnitude 7 (SNiP II-7) and wind velocity head meeting the requirements of geographical region IV (SNiP 2.01.07)..
On the Customer’s request the air coolers may be equipped with electric motor automatic control system.
Technical characteristics of air cooler:
|
Heat-exchange surface, m2 |
6940 and 10500 |
|
Number of heat-exchange modules |
2 |
|
Finned surface factor |
20 |
|
Length of finned tubes, m |
8 and 12 |
|
Number of tube rows |
6 |
|
Number of passes in tube space |
3 |
|
Design pressure, MPa |
17,0 |
|
Fan wheel diameter, mm |
2500 |
|
Number of fans in air cooler, pc. |
6 |
|
Low-speed electric drives VASО7-13-12 for fans |
|
|
- implosion |
1ExdIIBT4 |
|
- installed power of one electric motor, kW |
13 |
|
Material |
Carbon steel; low-allow steel |