Hangzhou Paishun Rubber & Plastic Co., Ltd
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Three Colors Refrigrant Charging Hose With Inner Diameter Size 5mm
Performance:
Anti-ozone aging: in the standard test chamber, concentration: 50+/-pphm; temperature: 40+/-2℃; testing period: 72t; without crack.
Heat-proof aging: in the standard aging chamber, temperature: 70+/-℃; testing period: 72t; tensile change: not more than -25%; tensile stretch: not more than -30%.
Physical properties: tensile stretch of inner and outer rubber layer:>300%; flexiblity of hose is sound under -30+/2℃ for 5t; without craze crack or fracture after 180 bending over or doubling.
Corrosion resistance: the oil resistant grade of inner rubber layer is RMA-B; hexane corrosion resistant; preventing seepage of various refrigerants.
Scope of application:
Conveying refrigerant such as R12, R22, R502 and R134a; applied widely to auto refrigeration, air-conditioning, industrial refrigerators etc; both the inner rubber layer and protective layer are of high level oil resistance of grade RMA-A antiseepage.
Package:
See the table for available common specifications, pressure, weight, length and volume etc;
Standard dual protective packaging: transparent OPP films intertwined inner layer; braided spiraled outer layer;
In addition, the carton packing and pallet packing are available as the case may be, but shall be changed additionally.
1. The stable for detailed standard parameters:
| Inner Diameter | Outer Diameter | Working Pressure | Burst Pressure | Length | Measurement | Weight |
| mm | mm | psi | psi | m | cbm/roll | kg/m |
| 5 | 11 | 500 | 2500 | 100 | 0.02 | 0.13 |
| 5 | 11 | 600 | 3000 | 100 | 0.02 | 0.13 |
| 5 | 12 | 800 | 4000 | 100 | 0.02 | 0.16 |
Structure:
Inner layer of hose: High nitrile-butadiene rubber (NBR)
Protective layer of hose: NBR&PVC blends
Intermediate reinforced layer of hose: polyester fiber sprial line.
Colors:
For refrigerant charging hose, there are regular three colors: red, blue and yellow. These three colors refrogerant hoses are usually used together to transporting refrigerant R12, R22, R502, R134a etc.
