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ASME SA179 Wound L Fin Tubes With AL1060 Fins Tubos Aletados Para Calderas

Categories Wound Fin Tube
Brand Name: Yuhong
Model Number: ASME SA179
Certification: ABS, BV, DNV, CCS, LR
Place of Origin: China
MOQ: Depend the size of finned tubes, 50-100PC
Price: Negotiable
Payment Terms: TT, LC
Supply Ability: 1000 tons/month
Delivery Time: 30-60 days
Packaging Details: Ply-wooden Case With Iron Frame
Product: Fin Tubes or Finned Tube
Type: Spiral Wound Fin Tubes L Type
Standard: ASME SA179
Material: Base Tubes SA179 and AL1060 Fins
Length: According to clients' need
Size and details: According to clients' need
Use: Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators / Air cooler, etc
Packing: Ply-wooden Case With Iron Frame
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ASME SA179 Wound L Fin Tubes With AL1060 Fins Tubos Aletados Para Calderas

ASME SA179 Wound L Fin Tubes With AL1060 Fins Tubos Aletados Para Calderas


Definition


Wound fin tubes are a type of heat exchanger tube that features fins wrapped around the outer surface of the tube. The fins are typically made from materials like aluminum or copper and are wound in a helical or spiral pattern. This design increases the surface area of the tube, enhancing its ability to transfer heat between the fluid inside the tube and the surrounding environment.


The general materials of base tubes about the wound finned tube are carbon steel, copper, alloy, stainless steel ; the general materials of fins about the wound finned tube are copper, aluminum 1060/1070, aluminum alloy 6063/6061.And there are three categories of wound finned tubes: L-fin tubes, LL-fin tubes and KL-fin tubes.



This page let's talk about ASME SA179 carbon steel wound L-type finned tubes with AL1060 fins.


Detailes of ASME SA179 Base Tubes ( Generally with min. wall thickness )


ASME SA179 This specification covers minimum-wall-thickness, seamless cold-drawn low-carbon steel tubes for tubular heat exchangers, condensers, and similar heat transfer apparatus.


Chemical Composition (%) max


GradeCMnPS
SA1790.06-0.180.27-0.630.0350.035

Mechanical Properties


GradeTensile Strength minYield Strength minElongation in 2" or 50mm min
SA17947ksi (325 MPa)26ksi (180 MPa)35%

Characteristics of L-type Spiral Wound Finned Tubes


1.Cost-effective


2.Working temperature: 230℃
3.The trapezoidal section formed by rolling of L-shaped finned tube is consistent with the distribution of heat flow density, and the tubes are closely combined with high thermal efficiency, thus eliminating the contact thermal resistance caused by the gap between the fins.
4.Advantages: by winding process, high production efficiency, uniform spacing, good heat transfer, high fin ratio, the base pipe can be protected from air erosion.
Applications
Mainly used in air coolers, such as petrochemicals, power, paper making, tobacco, building heating, air heater and air heater for spray drying system such as vegetable protein powder and starch in food industry.

Specifications For Various Types Of Finned Tubes We Can Do


TypeDescriptionBase tubeFin specification (mm)
O.D. (mm)Fin pitchFin heightFin thick
EmbeddedG-type fin tube16-632.1~5<17~0.4
ExtrudedSingle metal / Combined metal8-511.6~10<170.2-0.4
Low fin tube / T-type fin tube10-380.6~2<1.6~0.3
Bamboo tube / corrugated tube16-518.0~30<2.5~0.3
WoundL / KL / LL fin type16-632.1~5<17~0.4
StringString fin tube25-382.1-3.5<200.2-0.5
U-typeU-type fin tube16-38///
WeldingHF-welding fin tube16-2193~255~300.8-3
H / HH type fin tube25-638~30<2001.5-3.5
Studed fin tube25-2198~305~35φ5-20


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