China Welding Type Finned Tube for Gas Recovery

Descripition:
Welding type Finned Tube is made up by coiling band steel around plate fin and
Firmly soldering plate fin onto finned tube through using high-frequency welding
Process, which can ensure intensity of combination between finned tube and plate
Fin.
This welding type finned tube specification:
Tube material: Stainless Steel
Tube dimension: ¢ 18 mm
Fin material: Stainless Steel
Fin diameter: ¢ 38
Fin height: 10mm
Fin space: 3.5mm
Application:
In power plant, power plant modification, air conditioning & refrigeration, boiler
, finned type coal saver ( economiser ) and air preheater for heat recovery.
Other Tube Material including: Stainless Stee
Carbon Steel
SA210 A1
SA 213-T11
SA213 T22
SA213 T91
The fin diameter is very flexible, can be changed by customer different requirements

Reference Selection (heat exchanger tube φ18 .Fin diameter φ38) heat exchanger area M 2surface Tube quantity Tube row quantityWidthTube lenght(mm)6008001000120016002000250030008343010.5 14.0 414.0 18.7 517.5 23.4 621.0 28.0 10351513.1 17.5 21.9417.5 23.4 29.2521.9 29.2 36.5626.3 35.0 43.812360515.8 21.0 26.3 31.5 421.0 28.0 35.0 42.0 526.3 35.0 43.8 52.6 631.5 42.0 52.6 63.1 143695 24.5 30.7 36.8 4 32.7 40.9 49.1 5 40.9 51.1 61.3 6 49.1 61.3 73.6 Reference Selection (heat exchanger tube φ25 .Fin diameter φ50) heat exchanger area M 2surface Tube quantity Tube row quantityWidthTube lenght(mm)6008001000120016002000250030008350515.8 21.1 26.4421.2 28.2 35.2 526.4 35.2 44.0 631.7 42.2 52.8 10361519.8 26.4 33.0 39.6 426.4 35.2 44.0 52.8 533.0 44.0 55.0 66.0 639.6 52.8 66.0 79.2 123725 31.7 39.6 47.5 4 42.2 52.8 63.4 5 52.8 66.0 79.2 6 63.4 79.2 95.0 1438.5 46.2 55.4 73.9 4 61.6 73.9 98.6 5 77.0 92.4 123.2 6 92.4 110.9 147.8