Lianxiang Technology is an enterprise committed to the R&D, production and sales of HVAC system related supporting materials.Lianxiang takes "becoming the world's leading HVAC auxiliary products provider" as our vision, "focusing on quality, tribute to life" as our mission, "Green environmental protection, excellent quality, scientific and technological innovation" as our business philosophy. We has the ability of HVAC engineering material system solutions, and has been praised by many owners, engineering designers and installation companies.
Why Choose Us
Our Factory
In line with the business philosophy of "excellent quality, scientific and technological innovation", Lianxing Technology has continuously researched and developed, mastered a large number of product patent technologies, and has reached strategic cooperative relations with DAIKIN, MIDEA, HITACHI and other well-known enterprises at home and abroad.
Our Certificate
By 2023, our company has obtained a number of invention patents and utility patents, has obtained IsO 9001 quality management system, ISO14001 enviro-nmental management system, ISO45001 occupational health and safety man-agement system and other certifications, products through SGS, ROHS, REACH and other testing certification, and won the national "high-tech enterprise" and other honors.
Production Market
Our company's marketing network has been all over the China, and continue to develop Southeast Asia, the Middle East and South America market, products are widely used in various industries, such as real estate, electronics, automotive, medical, food, supermarket, finance, transportation hub and other industries, and has won the user's high praised.
Our History
Lianxiang Technology is an enterprise committed to the R&D, production and sales of HVAC system related supporting materials. To "focus on quality, tribute to living" as the mission, green environmental protection, quality excellence, scientific and technological innovation as the business philosophy.
Technical Standard Of A/C Insulation Copper Connecting Pipe
Welding point
No pores,cracks,slag,burrs and burn,not fusion,no obvious oxide film,no plug hole without significantly reduced(Φ6.3hole is larger than 3.0mm);
Air tightness
Using a high pressure for 4.0MPa pressure for 5 minutes, no leakage;
Pressure
After the air tightness check is qualified, slowly press the pressure to 13MPa,keep for 1 minute, without any cracks;
Bending
The sample is bent into a curved core diameter of 2 times than the nominal diameter of the pipe,after bending 180 degrees, the pipe does not produce wrinkles and cracks;
Tensile strength
The tensile strength is at 65-118mpa, the pull part is on the side of the aluminum pipe, and the weld is above 10mm;
KTG
Shrink good, sealed accessories have been melted, completely wrapped in copper aluminum joints, the seal can not turn.
Product Descriptions
|
Warranty |
3 years |
|
Power Source |
Gas |
|
Application |
Home |
|
Type |
Air Conditioning Fitting |
|
Certification |
RoHS |
|
Place of Origin |
China |
|
Product Name |
Pre-insulated A/C Black Rubber Insulation Copper Pipe |
|
Color |
White/black/Grey/customized |
|
Size |
1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8 |
|
Use for |
HVAC |
|
Length |
1m-50m |
|
Material |
Copper/aluminum |
|
MOQ |
100pcs |
|
Usage |
Air Condition Connecting Tube |
|
Delivery time |
15-20days |
Technical Parameter
|
Specification |
Size of aluminum tube |
Size of insulation |
Wall thickness of insulation tube |
Suitable for |
Length(m) |
|
1/4"+3/8" |
6.35×0.8+9.52×0.8mm |
φ8(±0.5)+φ12(±0.5) |
8mm+8mm |
1HP |
3-30 |
|
1/4"+1/2" |
6.35×0.8+12.70×0.8mm |
φ8(±0.5)+φ14(±0.5) |
8mm+8mm |
1.5HP |
3-30 |
|
1/4"+5/8" |
6.35×0.8+15.88×1.0mm |
φ8(±0.5)+φ18(±0.5) |
8mm+8mm |
2HP |
3-30 |
|
3/8"+5/8" |
9.52×0.8+15.88×1.0mm |
φ12(±0.5)+φ18(±0.5) |
8mm+8mm |
3HP |
3-30 |
|
3/8"+3/4" |
9.52×0.8+19.05×1.0mm |
φ12(±0.5)+φ22(±1) |
8mm+8mm |
4HP |
3-30 |
|
1/2"+3/4" |
12.70×0.8+19.05×1.0mm |
φ14(±0.5)+φ22(±1) |
8mm+8mm |
5HP |
3-30 |
Suggestion sizes of A/C Insulation Copper Connecting Pipe Parameters
|
Specification |
Size of aluminum tube |
Size of insulation |
Wall thickness of insulation tube |
Suitable for |
Length(m) |
|
1/4"+3/8" |
6.35×0.6+9.52×0.6mm |
φ8(±0.5)+φ12(±0.5) |
8mm+8mm |
1HP |
3-30 |
|
1/4"+1/2" |
6.35×0.6+12.70×0.6mm |
φ8(±0.5)+φ14(±0.5) |
8mm+8mm |
1.5HP |
3-30 |
|
1/4"+5/8" |
6.35×0.6+15.88×0.8mm |
φ8(±0.5)+φ18(±0.5) |
8mm+8mm |
2HP |
3-30 |
|
3/8"+5/8" |
9.52×0.6+15.88×0.8mm |
φ12(±0.5)+φ18(±0.5) |
8mm+8mm |
3HP |
3-30 |
|
3/8"+3/4" |
9.52×0.6+19.05×0.8mm |
φ12(±0.5)+φ22(±1) |
8mm+8mm |
4HP |
3-30 |
|
1/2"+3/4" |
12.70×0.6+19.05×0.8mm |
φ14(±0.5)+φ22(±1) |
8mm+8mm |
5HP |
3-30 |
- Copper cutting
- Deburring
- Copper aluminum soldering
- Airtight detection
- Wear heat shrinkable tube
- Baking heat shrinkable tube
- Wear thermal insulation pipe
- Flaring
- Blowing clean
- Dustproof cap
- Roll up pipe
- Packing
Package and shipment
- Packed with plastic film,or packed in standard export carton.
- Can packed as customer's requirement
- Can shipped by sea freight,Air freight,express, cheapest way is sea freigh.
FAQ
We're professional a/c insulation copper connecting pipe manufacturers and suppliers in China. If you're going to wholesale custom made a/c insulation copper connecting pipe, welcome to get more information from our factory.
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