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Filament tube condenser (multilayer)
Rawmaterial:1)Condensertube:Coilweldedsteelpipe¢4.76~¢8×0.712)Heattransferwire:Lowcarbonsteelwire¢1.2~¢1.6mm3)Support:ColdrolledsheetT=0.6~2.0mm4)Heatsink:ColdrolledsheetT=0.6~0.8mm  Structuretype:1)M
Product specifications

Raw material
1)Condenser tube:Coil welded steel pipe¢4.76~¢8×0.71
2)Heat transfer wire:Low carbon steel wire¢1.2~¢1.6mm
3)Support:Cold rolled sheetT=0.6~2.0mm
4)Heat sink:Cold rolled sheetT=0.6~0.8mm


Structure type:

1) Multi-layer folding
2) Multi-layer reel type
3) Multi-layer welding assembly



Main process:
Bending pipe, wire tube welding, mounting bracket, welding of inlet and outlet pipes, (folding or bending forming), leak detection, cleaning, surface coating, inspection, packaging


Technical skills
The wire spacing is ≥5mm, which can be made according to the customer's drawings and sample requirements, and can assist customers in product design and manufacture of various types of refrigerators for refrigerators and freezers.  


Product performance

1) The product adopts electrophoretic paint to meet the anti-corrosion requirements of the product use process.
2) Internal cleanliness can meet R134a or CFC refrigeration system requirements
3) Meet the heat dissipation performance requirements of the designed refrigerator and freezer


Technical Parameters:
R134aStandard for piping in refrigeration systems Coating quality performance standard

Residual moisture    ≤5㎎/100cm³

Residual impurities   ≤10㎎/100cm³

Residual mineral oil  ≤100mg/100cm³

Residual chloride ion   ≤5vloppm

Residual paraffin    ≤3mg/㎡

Maximum single impurity  ≤0.5mm

Coating thickness:
Cathodic electrophoretic paint film thickness 15 ~ 20μm
Coating hardness: ≥2H
Impact resistance of coating: resistance to 50cmg.kg/cm without cracking
Coating adhesion: ≥2
Coating flexibility: bending R=3D, bending angle 180, no cracking or peeling off of the coating
Coating corrosion resistance (salt spray test GB2423):
Cathodic electrophoresis ≥72h