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Description:
Anti-UV, good heat resistance, low water absorptionCopper thickness compatible any gases: R22-R407C- R410A-R404A-R507Cetc.
China Ningbo Jintian Copper Tube Co., Ltd. is a wholly ownedsub-company of Jintian Group, it is specialized in HVACR coppertubes, environmental protection copper water tubes and copperfittings.The main products are: LWC, Pancake Coils, ACR StraightTubes, Capillary Tubes, Copper Water Tubes, Copper Fittings,insulated Copper Tubes and Plasic-coated Copper Tubes. Being of thetop-class quality the products, Jintian Copper have beenappraised as Name Brand Product of Ningbo City and ZhejingProvince.
We have passed ISO9001, ISO14001, UPC, SGS and TUV etc., thesepromise that the products we produced are always of the bestquality
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 Outerdiameter×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 customizedtube(Max.length=50m) | ||||
| 2.The size of the outer diameter and the thicknesscan be customized with special orders | ||||
| 3.Insulated tube can be make with black rubbermaterial | ||||
| 4.The two ends of tubes can be covered with copperhead | ||||
| 5.These are common sizes which the company ismaking, and unusaal sizes with special requirement can betailor-made against order. | ||||
