Specifications
Brand Name :
Yun Neng
Model Number :
3003N
Certification :
ISO9001 ISO4001 ISO45001
Place of Origin :
Changzhou China
MOQ :
3 metric tons
Price :
negotiation
Payment Terms :
T/T
Supply Ability :
50,000 mt per year
Delivery Time :
30 working days after received your down payment
Packaging Details :
Standard export packaging
Product Name :
Internal Thread Aluminum Tubing,Riffled Tubing/Inner finned tubing
Application :
Refrigerating apparatus,heat exchange equipment,
Outside Diameter/mm :
7±0.05
Thickness/mm :
0.55±0.03
Tooth Depth/mm :
+0.25
Number of Teeth :
65
Shape :
Coil
Treatment Process :
Oil The Inner Layer
Description

Small Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mm

Product Description:

Mechanism of efficient heat transfer performance of internally ribbed tubes:
During evaporation, the heat transfer area on the inner surface is increased. Due to the capillary effect, the wetted area increases; and the ribs inside the threaded pipe are spiral, thus increasing the turbulence intensity of the fluid inside the pipe.

Efficiency:

The use of internally threaded tubes can improve the efficiency of heat exchangers. Tubes with threaded tube grooves on the inner wall have higher heat transfer coefficients than normal smooth-walled tubes. The internal threaded tube was developed abroad from 1978. Currently in Japan, it has rapidly replaced the traditional smooth tube. At present, the use of internal threaded pipe in domestic air conditioners is more than 40%, and in commercial air conditioners has exceeded 50%.

Cost:

The use of internally threaded tubes can reduce the amount of aluminum tubes, aluminum heat sinks, and frame construction materials needed for the refrigeration system; reduce the refrigerant charge; reduce the power of the compressor and fan; and also increase the energy-efficiency ratio, which reduces the amount of electricity consumed; and improve the heat transfer performance of the transverse ribbed coil.

Applications:

condensator

evaporimeter

air conditioner external unit

Small heat exchanger

frigistor

packaged air conditioner

Dry wet machine,

etc.


Technical Parameters:

Efficient Corrosion Resistant Aluminum Alloy Tubing

Product Name

Model Number

(Material)

State SWAAT>1000 h Tensile Strength 95-130 Mpa Yield Strength 50-80 Mpa Elongation≥32% Flare>40%
Outside Diameter/mm Thickness/mm Tooth Depth/mm TWT/mm Addendum Angle/(°) Helix Angle/(°) Number of Teeth Shape
Main Size 3003 O 5-13 0.3-0.8 0.05-0.25 0.35-1.05 16-60 0-30 30-70 Coil
Example Normal D7 3003 7±0.05 0.47±0.03 +0.25 0.97 18±5 18±2 50
ECR D7 3003N 7±0.05 0.55±0.03 +0.25 0.80 28±5 28±2 65
ECR D5 5±0.05 0.35±0.03 +0.20 0.55 20±5 20±2 45
ECR D7 7±0.05 0.40±0.03 +0.20 0.60 25±5 25±2 65

Support and Services:

We can provide technical support and services for the use of thread aluminum pipes, including the production of the opening, bending, pipe raising, welding and other rear process technical guidance, assistance in production, etc. Our experienced technicians can assist you with any problems your product may encounter. We also provide regular after-sales service to ensure that your products are always run at the highest efficiency. We are proud of our work and strive to provide the best customer service.

If you have any questions or concerns about the product or your use, please feel free to contact us. We will always give you the answers you need.

Grooved Aluminum Pipe Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mmGrooved Aluminum Pipe Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mmFAQ.:

Q1: What kind of material alloy is the product?

A1: two materials are available, 3003 anti-corrosion aluminum alloy material and 30588 efficient anti-corrosion aluminum alloy material.

Q2: Product final status?

A2: The final state of the product is soft aluminum coil, threaded pipe inner surface can be coated with inner rising tube oil

Q3: Can I customize the product specifications and requirements?

A3: Different materials and products with different requirements can be customized according to the requirements

Q 4: What is the minimum starting order volume?

A 4: The minimum order volume is 3 tons.

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Grooved Aluminum Pipe Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mm

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Brand Name :
Yun Neng
Model Number :
3003N
Certification :
ISO9001 ISO4001 ISO45001
Place of Origin :
Changzhou China
MOQ :
3 metric tons
Price :
negotiation
Contact Supplier
video
Grooved Aluminum Pipe Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mm
Grooved Aluminum Pipe Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mm
Grooved Aluminum Pipe Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mm
Grooved Aluminum Pipe Heat Exchanger Internal Thread Aluminum Alloy Tubing ECR D7mm

Jiangsu Yunneng Precision Technology Co., Ltd

Verified Supplier
2 Years
jiangsu, changzhou
Since 2012
Business Type :
Manufacturer
Total Annual :
>70million
Employee Number :
>300
Certification Level :
Verified Supplier
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