Main Products: metal stamping ,cnc machining parts ,casting parts ,forging parts ,laser cutting parts
Pancake Coil
Negotiable /Metric Ton
Min.Order:5 Metric Tons
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Ningbo Yinzhou Hisea Machinery Co., Ltd.
Credit Member 4 years 
Business Type: Manufacturer,Trading Company
Ningbo Zhejiang ChinaMain Products: metal stamping ,cnc machining parts ,casting parts ,forging parts ,laser cutting partsProduct Details
Anti-UV, good heat resistance, low water absorption
Copper thickness compatible any gases: R22-R407C- R410A-R404A-R507C etc
We have passed ISO9001, ISO14001, UPC,SGS and TUV etc.,these promise that the products we produced are always of the best quality
Insulated Copper Tubes
| Item | Unit | Insulated Material | ||
| B | C | D | ||
| Average density | g/cm2 | 0.028-0.038 | 0.025-0.044 | 0.023-0.038 |
| Extensibility | kg/cm2 | Above2.5 | Above2.5 | Above2.0 |
| Mxa.temperature | c | 80 | 100 | 120 |
| Water absorbability | mg/cm2 | Below0.1 | ||
| Heat transfer variable | kcl/mxhxc | Below0.037 | ||
| Contract of thickness | % | Below7 | ||
| Fire-proofing test | ul-04 | Pass | ||
| Specification | Copper Tube Outer diameter×thickness(mm) | Insulated Tube Inner diameter × thickness(mm) | Suitable for | Length(m) |
| 1/4 | 6.35×0.75 | Φ8(±0.5)×8(empaistic) | Centralized air conditioner | 1--30 |
| 3/8 | 9.52×0.8 | Φ12(±0.5)×8(empaistic) | ||
| 1/2 | 12.70×0.8 | Φ14(±0.5)×8(empaistic) | ||
| 5/8 | 15.88×1.0 | Φ18(±0.5)×9(empaistic) | ||
| 3/4 | 19.05×1.0 | Φ22(±0.5)×9(empaistic) | ||
| 7/8 | 22.22×1.2 | Φ25(±0.5)×10(empaistic) | ||
| 1 | 25.40×1.2 | Φ28(±0.5)×10(empaistic) | ||
| 1-1/8 | 28.58×1.2 | Φ32(±0.5)×10(empaistic) | ||
| 1-1/4 | 31.75×1.5 | Φ35(±0.5)×10(empaistic) | ||
| 1-1/2 | 38.10×1.5 | Φ42(±0.5)×10(empaistic) |
| Specification | Copper Tube Outer diameter×thickness(mm) d2×t2/d1×t1 | Insulated Tube Inner diameter (mm) | Suitable for | Length(m) |
| 1/4×3/8 | 6.35×0.75/9.52×0.8 | Φ8(±0.5)/Φ12(±0.5) | 1HP | 1--30 |
| 1/4×1/2 | 6.35×0.8/12.7×0.8 | Φ8(±0.5)/Φ14(±0.5) | 1.5HP | 1--30 |
| 1/4×5/8 | 6.35×0.8/15.88×1.0 | Φ8(±0.5)/Φ18(±0.5) | 2HP | 1--20 |
| 3/8×5/8 | 9.52×0.8/15.88×1.0 | Φ12(±0.5)/Φ18(±0.5) | 3HP | 1--20 |
| 3/8×3/4 | 9.52×0.8/19.05×1.0 | Φ12(±0.5)/Φ22(±1) | 4HP | 1--15 |
| 1/2×3/4 | 12.7×0.8/19.05×1.0 | Φ12(±0.5)/Φ22(±1) | 5HP | 1--15 |
| note:1.We accept making of customized tube(Max.length=50m) | ||||
| 2.The size of the outer diameter and the thickness can be customized with special orders | ||||
| 3.Insulated tube can be make with black rubber material | ||||
| 4.The two ends of tubes can be covered with copper head | ||||
| 5.These are common sizes which the company is making,and unusaal sizes with special requirement can be tailor-made against order. | ||||
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