Copper Tube ASTM B280 in Air Conditioner
Customized O.D and Thickness are accept.
Insulated tube can be made covered with copper nuts
Insulation Tube
Customized Length is accepted(Max length=50M)
Customized O.D and Thickness are accept.
Insulated tube can be made covered with copper nuts
Technical Parameters
Nature of heat insulator
| Test | Unit | Onside of insulator | Inside of insulator |
| Tensile Strength | N/mm(kg/cm2) | 31.5x10(3.2) | 29.5x10(3.0) |
| Elongation | % | 70 | 100 |
| Compression strain | %(25%) | 3.4 | 6 |
| Water-absorbing capacity | G2 | 0.003 | 0.008 |
| Conductivity factory | W/(m k)(kcal/m2hºC) | 0.040(0.035) | 0.038(0.033) |
| Temperature of heat resisting | ºC | -40ºC~120ºC | -40ºC~120ºC |
Standard size(inch)
| Item | Unit | Insulted Material | ||
| B | C | D | ||
| Average density | G/cm2 | 0.028-0.038 | 0.025-0.044 | 0.023-0.038 |
| Extensibility | kg/cm3 | Above 2.5 | Above 2.5 | Above 2.0 |
| Max.temperature | C | 80 | 100 | 120 |
| Water Absorbability | mg/cm2 | Below 0.1 | ||
| Heat transfer variable | kcl/m*h*c | Below 0.037 | ||
| Contract of thickness | % | Below 7 | ||
| Fire Resistance Test | UL-04 | Pass | ||
2.
| Specification | Copper tube | Insulteded tube | Suitable for | Length |
| Outer diameter x thickness | Inner diameter * thickness | |||
| 1/4 | 6.35*0.75 | 8 * 8 | Centralized | 1-30 M |
| 3/8 | 9.52*0.8 | 12 * 8 | air conditioner | |
| 1/2 | 12.7*0.8 | 12 * 8 | ||
| 5/8 | 15.88*1.0 | 18 * 9 | ||
| 3/4 | 19.05*1.0 | 22 * 9 | ||
| 7/8 | 22.22*1.2 | 25* 10 | ||
| 1 | 25.4*1.2 | 28 * 10 | ||
| 2001/1/8 | 28.58*1.2 | 32 * 10 | ||
| 2001/1/4 | 31.75*1.5 | 35 * 10 | ||
| 2001/1/2 | 38.1*1.5 | 42 * 10 |
Package information:
1set/oppbag or color box,10sets/carton.
also can do the special pckage as customers demands.
Our company
Changzhou Andwin International Corporation Limited
Add- No 91 Hanjiang Road New District Changzhou Jiangsu China
Advanced One-Stop Purchasing Service-In Air-conditioning And Refrigeration Industry
Main product
Copper Tube -- Aluminum Tube Coil
Brass Pipe -- Steel Sheet -- Copper Fitting
Fan Motor -- Compressor-- Hand tools
Valves Gauge-- Air-conditioner -- Refrigeration
Wash Machine -- Condenser Unit - Vacuum Pump-- PE Tape
