3003 Internal Threaded Tube Heat Transfer Element External Diameter
Φ7 mm
Product Description:
3003 internal thread tube in the central air-conditioning unit it
is mainly used in dry evaporator, heat exchange, the water outside
the tube by the tube evaporative expansion of the cooling medium
cooling; It is also used in domestic and commercial
air-conditioning heat exchangers or for high heat pipes.
Production specifications and performance requirements can be
customized according to different customer requirements.
We can according to the actual needs of customers processing.
Aluminum tube from raw materials to the production process are used
in strict control technology, in strict accordance with the quality
system management system. Commitment to provide the highest quality
and most stable products.
Features:
The internal thread aluminum tube products have thin-walled, high
teeth, low teeth, fine teeth, small teeth and other different tooth
shapes, specific can provide relevant parameters to us, can also be
customized according to the needs of use.
Internally threaded tubes are also called dry steam tubes, inner
finned tubes, or inner finned tubes. It has good heat exchange
performance and is mainly used in air conditioning dry evaporators.
Processing methods: tensile method, welding method.
Technical Parameters:
Internal Thread Aluminum Tubing
| Product Name | Model Number | State | SWAAT＞1000 h Tensile Strength 95-130 Mpa Yield Strength 50-80 Mpa
Elongation≥32% Flare>40% |
| (Material) | 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 | 0.8 | 28±5 | 28±2 | 65 |
| ECR D5 | | 5±0.05 | 0.35±0.03 | 0.2 | 0.55 | 20±5 | 20±2 | 45 |
| ECR D7 | | 7±0.05 | 0.40±0.03 | 0.2 | 0.6 | 25±5 | 25±2 | 65 |
Applications:
condensator
evaporimeter
air conditioner external unit
Small heat exchanger
frigistor
packaged air conditioner
Dry wet machine
etc.
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.
FAQ.:
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.
