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Contact Person : Jennifer
Phone Number : +86-1381 2020 947
WhatsApp : +8613812020947

High Frequency Carbon Steel Spiral Fin Tube Welded Seamless For Boiler Heat Exchanger

Place of Origin China.Imported materials are available.
Brand Name Reliance
Certification CE,ISO...
Model Number G Fin
Minimum Order Quantity N/A
Price N/A
Packaging Details (1) Steel frame case sealed by plywoods with each end capped;(2) Solid fumigated wooden box with each end capped.
Delivery Time Ex-work with 5 weeks after order.
Payment Terms T/T, L/C
Supply Ability Daily capacity up to 3,500 Meters
Product Details
Compamy Type Manufacturer, Importer & Exporter Fin Tube Type Grooved Fin Tube,G-Fin Tube
Fins Type Solid, Plain Origin China
Nearest Port Shanghai Port, China Recent Buyer From Iran In Jan Of 2015
Accessories Tube Support Box, Clamp Or Spacer Box
High Light

Carbon Steel Spiral Fin Tube Seamless

,

High Frequency Steel Spiral Fin Tube

,

TP316 Spiral Fin Tube

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Product Description

High Frequency Welded Seamless Carbon Steel Spiral Fin Tube For Boiler Heat Exchanger​

 

Fin tube detailed specification
Material Specification Fin OD Heat exchanging area(M2) Fin height Fin thickness Fin distance
Carbon steel tube with extruded aluminium fin ODΦ18 X 2.0 Φ38 0.72 10 0.3 3
ODΦ21 X 2.0 Φ45 0.96 12 0.3 3
ODΦ21 X 2.0 Φ51 1.15 15 0.3 3
ODΦ25 X 2.5 Φ50 1.2 12.5 0.3 3
ODΦ25 X 2.5 Φ55 1.37 15 0.3 3
ODΦ32 X 2.5 Φ62 1.56 15 0.3 3
             
Carbon steel tube with crimped carbon steel fin ODΦ18 X 2.0 Φ38 0.57 10 0.3 4 to 5
ODΦ21 X 2.0 Φ51 0.68 15 0.3 5 to 8
ODΦ21 X 2.0 Φ45 0.76 12 0.3 5 to 8
ODΦ25 X 2.5 Φ50 0.96 15 0.3 5 to 8
ODΦ25 X 2.5 Φ55 1 15 0.3 5 to 8
ODΦ32 X 2.5 Φ62 1.1 15 0.3 8 to 10
ODΦ32 X 2.5 Φ72 1.21 20 0.3 8 to 10
             
Stainless steel tube with crimped stainless steel fin ODΦ18 X 2.0 Φ38 0.62 10 0.3 4
ODΦ21 X 2.0 Φ51 0.75 15 0.3 5
ODΦ21 X 2.0 Φ45 0.87 12 0.3 5
ODΦ25 X 2.5 Φ50 1 12.5 0.3 5
ODΦ25 X 2.5 Φ55 1.25 15 0.3 5
             
Stainless steel tube with extruded aluminium fin ODΦ18 X 2.0 Φ38 0.72 10 0.3 3
ODΦ21 X 2.0 Φ51 0.96 12 0.3 3
ODΦ21 X 2.0 Φ45 1.15 15 0.3 3
ODΦ25 X 2.5 Φ50 1.2 12.5 0.3 3
ODΦ25 X 2.5 Φ55 1.37 15 0.3 3
ODΦ32 X 2.5 Φ62 1.56 15 0.3 3
All the unite is in mm

 

 

Quick Detail:

 

G Fin Finning Lines: 5 finning machines.

Daily capacity up to 3500 meters.

 

Tube OD: 50.8mm(2'') max.

Tube Length: 18,000mm max.

Fin Height: 16.5 mm max.

Fin Thickness: generally 0.4mm ~0.6mm

Fin Pitch: 2.1 mm (12FPI) min.

 

Manufacturing process

The aluminum fin strip is tension wound and placed into a groove cut into the tube.

 

G Fin Fluted Depth: 

Appr. 0.4mm.

 

Surface Protection: 

Zinc or Aluminum metalized applied by an electro spray arc system coating.

 

Acceptance criteria:

API Standard 661(Air-Cooled Heat Exchangers for General Refinery Service) or the delivery conditions.

 

Accessories

Tube support box, clamp or spacer box (Materials: Aluminum, Zinc and Stainless Steel).

 

Delivery condition:

Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish at both ends of G-Fin Embedded Finned Tube.

The desiccants are put into each package for continental transporation as well.

 

Applications:

 

The common application fields are:

  1. Heat exchangers units for power plant(electric, nuclear, thermal and geothermal power plants);
  2. High corrosive systems (condensers, evaporators, sea water desalinations, fertilizing, urea systems, ammonia, gas, corrosive acids);
  3. The petroleum, chemical and petrochemical industries;
  4. The food processing and refrigeration industries;
  5. Natural gas treatment;

 

Specifications:

 

Grooved G type Finned Tubes are combined with two different materials.

 

Items General Materials Popular ASTM Materials
Core Tube Material

  carbon steel, ow-alloy steel,

  stainless steel, brass, copper,

  cooper-nickel alloys,

  aluminum bronze, nickel alloys.

1. Carbon Steel: A179, A192,SA210 Gr A1/C,A106 Gr B

2. Stainless Steel: TP304/304L,TP316/TP316L/316Ti,

                              A789 S31803/S2205 etc...

3. Copper:UNS12200/UNS14200/UNS70600,

                 CuNi70/30,CuNi 90/10

Fins Material 

1. Aluminum

2. Copper.

1. Aluminum(Alu.1100,Alu.1060)

2. Copper.

 

All dimensions are in Inches and specification upon your requests.

Tube OD

Fin Height

Fin Thickness

Fins per Pitch(Density)

5/8

3/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

3/4

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1 1/4

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

1 1/2

5/8,1/2

.015/.016/ .020

6, 7, 8, 9, 10, 11, 12

Please email us for more information.

 

 

Competitive Advantage:

  1. We have more than 10,000 square meters workshop, including 5 finning machines, daily capacity up to 3,500 meters.
  2. The Grooved G type Finning Machines are designed and assembled by ourselves and we can offer you finning machine and all accessories etc...
  3. The contact of manufacturing Grooved fin tubes is designed for a high wall temperature of up to 350°C.