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Air Cooled Heat Exchanger Helical Aluminum L/LL/KL Type Fin Tube API Standard 661

Place of Origin China, import materials are available
Brand Name Reliance
Certification CE,ISO...
Model Number Type L/LL/KL/G fin tubes
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 of capped.
Delivery Time Ex-work with 1 month on receipt of order.
Payment Terms T/T, L/C
Supply Ability Daily capacity up to 5,000 Meters
Product Details
Compamy Type M Manufacturer, Importer & Exporter Fin Type Type G Fin Tube / Embedded Fin Tube
Tube Material Carbon Steel, Stainless Steel, Alloy Steel, Copper Etc... Fin Material Aluminum, Copper And Steel
Tube Length No Limit
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Product Description

API Standard 661 air cooled heat exchanger helical aluminum finned tubes

 

Quick Detail:

 

General L-type production capacity

General specifications of L /LL /KL / G type fin tubes

Finning Facility: 7 finning machines;

Daily capacity up to 5000 meters;

Fin type: Solid plain

Tube OD: 50.8mm max.

Tube Length:  no limit

Fin Height: 16 mm max.

Fin Thickness: generally 0.4mm ~0.6mm

Fin Pitch: 13FPI min.

 

Surface Protection

Both bare ends shall be 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 (TDC).

 

Accessories

Tube Support Box, Clamp or Spacer Box (Material: Aluminum, Zinc and Stainless Steel).

 

Packing: 

The desiccants are put into each package for continental transportation 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:

 

L Type Tension Wound Tube is combined with two different materials.

 

 Items General Materials Popular ASTM Materials
Core Tube Material  Carbon steel, low-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           

3. Copper:UNS12200/UNS14200/UNS70600,

                 CuNi70/30,CuNi 90/10

4. Titanium: B338 Gr 2

Fins Material 

Aluminum & Copper & Steel

1. Aluminum

2. Copper.

3. Steel

 

 

 

All dimensions are in Inches and specification upon your requests.

Tube OD

Fin Height

Fin Thickness

Fins per Pitch

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

Pease email us for more information.

 

Air Cooled Heat Exchanger Helical Aluminum L/LL/KL Type Fin Tube API Standard 661 0Air Cooled Heat Exchanger Helical Aluminum L/LL/KL Type Fin Tube API Standard 661 1Air Cooled Heat Exchanger Helical Aluminum L/LL/KL Type Fin Tube API Standard 661 2