Low Finned Tube
Low Finned Tube
This integral low finned tubes are widely used as heat transfer tubes because of their large external surface area and high heat transfer performance compared with a plan tube.
This enhanced surface fin tubes allow our customers to either reduce the size of the heat exchanger or
increase its performance.
The low finned tubes we manufacture are designed to meet the most effcient and durable thermal performance for the most challenging situations and long lasting service life.
LOW FINNING WORKS
The low finned tubes are manufactured in accordance with international standards such as
ASTM A498, ASTM A1012, ASTM B891, ASTM B924 and customer’s special requirement.
The low finned tube can be supplied as U-tubes with the bend area finned or plain.
Product Range
Bare tube diameter : 12.7mm~38.1mm
Pitch : 19~36 FPI
Fin height : 0.7mm~ 1.588mm
Length : 20.000mm(max)
Product capacity per month : 150.000 meter
The Maximum heat transfer ratio of low finned tubes will be up to 2.5 to 3 times to compare with plain bare tubes and also it can only reduced the cost for new equipment or retofitting of old equipments but also save the size or weigh of new equipment from the beginning stage of basic design
Testing & Inspection procedure
Eddy Current test
Pneumatic test
Hydrostatic test as per customer’s requirement
Low Finned Tube Material and Applications
No. |
Standards |
Material |
Application |
1 |
ASTM A498 |
Carbon & Carbon alloy |
Heat exchanger for Oil refinery and Petrochemical plants |
2 |
ASTM A1012 |
Stainless & Duplex alloy |
Condenser and Heat exchanger for Petrochemical & Power plants |
3 |
ASTM B359 / ASME SB359 |
Copper & Copper alloy |
Heat exchanger for Petrochemical plants, Condenser & Evaporator for Power plants |
4 |
ASTM B891 |
Titanium & Titanium alloy |
Condenser and Heat exchanger for Steam & Nuclear power plants |
5 |
ASTM B924 |
Nickel alloy |
Condenser and Heat exchanger for Chemical plants |
|