Send Message

DELLOK Type L Tension Wrapped Copper EN10204 Square Fin Tube

N/A Contact us for details
N/A Contact us for details
DELLOK Type L Tension Wrapped Copper EN10204 Square Fin Tube
Features Gallery Product Description Request A Quote
Tube OD: 50.8mm Max.
Tube Length: No Limit
Fin Height: 16.5 Mm Max.
Fin Thickness: Generally 0.4mm ~0.6mm
Fin Pitch: 13FPI Min.
Type: L Type Fin Tube, Tension Wound L Type Fin Tube
High Light:

EN10204 Square Fin Tube


EN10204 Finned Tubes


EN10204 Copper Alloy Tube

Basic Infomation
Place of Origin: China
Brand Name: DELLOK
Certification: CE. ISO,EN10204. 3.1 Cert.
Model Number: Type L Finned Tubes / Tension wound fin tube
Payment & Shipping Terms
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: L/C, T/T Contact us for details
Supply Ability: 60000 meters month
Product Description

Type L Tension Wrapped Copper EN10204 Square Fin Tube



The fin strip (normally aluminum and copper) is folded into an L SHAPE and wound onto the base tube surface under tension. The feet of the fins are joined together and cover the finned surface. The accessories with this fin are Tube Support Box, Clamp or Spacer Box (Material: Aluminum, Zinc and Stainless Steel).



Both bare ends shall be Zinc or Aluminum metalized applied by an electro spray arc system coating. The desiccants are put into each package for continental transportation as well.


Acceptance Criteria:

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



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;


Product Details
Material: Aluminum & Copper.
Tube details: Tube OD: 50.8mm max.
Tube Length: no limit
Fin Height: 16.5 mm max.
Fin Thickness: generally 0.4mm ~0.6mm
Fin Pitch: 13FPI min.
Production Capacity: Daily capacity up to 5000 meters;




L Type Tension Wound finned 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(Alu.1100,Alu.1060)

2. Copper.

3. Steel


DELLOK Type L Tension Wrapped Copper EN10204 Square Fin Tube 0DELLOK Type L Tension Wrapped Copper EN10204 Square Fin Tube 1DELLOK Type L Tension Wrapped Copper EN10204 Square Fin Tube 2


Recommended Products
Get in touch with us
Contact Person : Pax Yang
Tel : +862569521609
Fax : 86-25-6952-5709
Characters Remaining(20/3000)