Finned Tubes

Carbon Steel Finned Tubes, Aluminum Finned Tubes, Low Alloy Steel Finned Tubes Manufacturer & Exporter.
Low Finned Tube, Spiral Solid Finned Tube, Spiral Serrated Finned Tube, Welded Spiral Finned Tubes Suppliers.

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304H ss pipesDinesh Tube is into supply & Export of Copper & Copper Alloys, Aluminum, Carbon Steel, Low Alloy Steel, High Corrosion resistant alloy steel, ferritic & austentic stainless steel, nickel, titanium & other non-ferrous metal finned tubes

Dinesh Tube is into supply & Export of Copper & Copper Alloys, Aluminum, Carbon Steel, Low Alloy Steel, High Corrosion resistant alloy steel, ferritic & austentic stainless steel, nickel, titanium & other non-ferrous metal finned tubes .

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Low Finned Tube Material & Application

No. Standards Material Application
1 ASTM A498 Carbon & Carbon alloy Heatexchanger for Oil refinery and Petrochemical plants
2 ASTM A1012 Stainless & Duplex alloy Condenserand Heat exchanger for Petrochemical & Power plants
3 ASTM B359 / ASME  SB359 Copper & Copper alloy Heatexchanger for Petrochemical plants, Condenser & Evaporator for Power  plants
4 ASTM B891 Titanium & Titanium  alloy Condenserand Heat exchanger for Steam & Nuclear power plants
5 ASTM B924 Nickel alloy Condenserand Heat exchanger for Chemical plants

COPPER & COPPER ALLOY HIGH FINNED TUBES

Item Fins/

 

Inch

 Nominal dimensions(mm) Finned section dimensions(mm) Outsurfac

 

earea

(m2/m)

 Surface area ratio out. To in. Insidecros

 

ssectionalarea

(mm2)
Inside diameter Wall thickness Actual inside diameter Wall thickness(Min.) Fin diameter (Min.) Root diameter (Min.)
High finned tube 7 15.88 1.651 16.03 88 1.549 19.05 0.536 10.62 201.7
22.23 1.651 22.38 88 1.549 25.40 0.713 10.13 393.5
8 22.23 1.651 22.38 88 1.549 25.40 0.790 11.24 393.2
9 15.88 1.651 16.03 88 1.549 19.05 0.664 13.18 201.7

HIGH FREQUENCY WELDED SPIRAL FINNED TUBES

Products Range :
Tube outside diameter : 3/8inch ~ 8inch
Fin thickness : 0.8mm ~ 3.2mm
Fin height : 9mm ~ 38mm
Fin pitch : 60FPM ~ 315 FPM
Finning length : 24,000mm (max)
Material : Carbon steel, Low alloy steel, Highgrade corrosion resistant alloy steel, Ferritic and austenitic stainlesssteel & Non-ferrous metal .

Surface area of spiral solid finned tube

1″ 25.4mm 0.44 0.68 0.92 0.44 0.68 0.92 0.32 0.58 0.8 0.26 0.44 0.68 0.32 0.44 0.58 12.7
1 1/4″ 31.8mm 0.67 1.05 1.42 0.67 1.05 1.42 0.47 0.85 1.23 0.38 0.67 1.05 0.47 0.67 0.85 16
1 1/2″ 38.1mm 0.92 1.46 1.99 0.92 1.46 1.99 0.65 1.19 1.73 0.52 0.92 1.46 0.65 0.92 1.19 19
2″ 50.8mm 1.35 2.14 2.93 1.35 2.14 2.93 0.95 1.74 2.54 0.75 1.35 2.14 0.95 1.35 1.74 22
2 1/2″ 63.5mm 1.6 2.53 3.46 1.6 2.53 3.46 1.13 2.06 2.99 0.09 1.6 2.53 1.13 1.6 2.06 22
3″ 76.2mm 1.84 2.91 3.98 1.84 2.91 3.98 1.31 2.38 3.45 1.04 1.84 2.91 1.31 1.84 2.38 22
3 1/2″ 88.9mm 2.4 3.8 5.21 2.4 3.8 5.21 1.67 3.1 4.51 1.34 2.4 3.8 1.67 2.4 3.1 25
4″ 101.6mm 2.67 4.23 5.8 2.67 4.23 5.8 1.89 3.45 5.02 1.5 2.67 4.23 1.89 2.67 3.45 25
5″ 127mm 3.22 5.1 6.98 3.22 5.1 6.98 2.28 4.16 6.04 1.81 3.22 5.1 2.28 3.22 4.16 25
6″ 152.4mm 4.54 7.25 9.95 4.54 7.25 9.95 3.19 5.89 8.6 2.51 4.54 7.25 3.19 4.54 5.89 30

Surface area of spiral serrated finned tube

“ 3.96/4.38 0.49 0.77 1.04 0.37 0.65 0.94             1.59
1 1/4″ 3.96/4.38 0.7 1.1 1.5 0.52 0.94 1.37             19.1
1 1/2″ 3.96/4.38 0.82 1.29 1.76 0.62 1.1 1.6             19.1
1 3/4″ 3.96/4.38 1.09 1.72 2.35 0.8 1.47 2.13             22.2
2″ 3.96/4.38 1.23 1.94 2.66 0.91 1.66 2.41 0.94 1.71 2.48 1.12 1.62 1.99 22.2
2 1/4″ 3.96/4.38 1.46 2.32 3.17 1.06 1.94 2.83 1.08 1.98 2.89 1.19 2.05 2.51 25.4
2 1/2″ 3.96/4.38 1.61 2.55 3.5 1.17 2.15 3.12 1.19 2.19 3.18 1.23 2.26 2.77 25.4
3″ 3.96/4.38 2.34 3.75 5.15 1.69 3.14 4.58 1.72 3.2 4.68 1.78 3.31 4.08 31.8

User Industries:
Chemical, Petrochemical, Boiler plants, Gas Coolers, Oil & Gas, etc.