Customization: | Available |
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After-sales Service: | 1 Year |
Refractoriness: | 200-450°C |
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Technical standard of copper aluminum connecting pipe:
(1)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);
(2)Air tightness: using a high pressure for 4.0MPa pressure for 5 minutes, no leakage;
(3)Pressure: after the air tightness check is qualified, slowly press the pressure to 13MPa,keep for 1 minute, without any cracks ;
(4)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;
(5)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;
(6)KTG: Shrink good, sealed accessories have been melted, completely wrapped in copper aluminum joints, the seal can not turn.
Connecting pipes for air conditioner part
copper pipe kits |
1/4+3/8(6.35+9.52) |
1/4+1/2(6.35+12.7) |
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3/8+5/8(9.52+15.88) |
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3/8+3/4(9.52+19.05) |
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1/2+3/4(12.7+19.05) |
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customized |
insulation tube I.D. |
insulation tube thickness (mm) | ||||||||
6 (1/4") |
9 (3/8") |
13 (1/2") |
15 (5/8") |
19 (3/4") |
25 (1") |
32 (1-1/4") |
40 (1-1/2") |
50 (2") |
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1/4" | √ | √ | √ | √ | |||||
3/8" | √ | √ | √ | √ | √ | ||||
1/2" | √ | √ | √ | √ | √ | ||||
5/8" | √ | √ | √ | √ | √ | ||||
3/4" | √ | √ | √ | √ | √ | ||||
7/8" | √ | √ | √ | √ | √ | √ | √ | ||
1" | √ | √ | √ | √ | √ | √ | √ | ||
1-1/8" | √ | √ | √ | √ | √ | √ | √ | √ | √ |
1-1/4" | √ | √ | √ | √ | √ | √ | √ | √ | √ |
1-3/8" | √ | √ | √ | √ | √ | √ | √ | √ | √ |
1-1/2" | √ | √ | √ | √ | √ | √ | √ | √ | √ |
1-5/8" | √ | √ | √ | √ | √ | √ | √ | √ | √ |
2-1/8" | √ | √ | √ | √ | √ | √ | √ | √ | |
2-1/4" | √ | √ | √ | √ | √ | √ | √ | ||
2-3/8" | √ | √ | √ | √ | √ | √ | √ | ||
2-5/8" | √ | √ | √ | √ | √ | √ | √ | ||
3-1/8" | √ | √ | √ | √ | √ | √ | √ | ||
4-1/8" | √ | √ | √ | √ | √ | √ | √ |