Single Fiber Spiral 500 Psi A / C Refrigerant Hose , R 134 A Refrigerant Hose

Working Pressure 500 Psi Smooth Cover Refrigrant Charging Hose With Single Fiber Spiral

1. Hose Structure and Materials:

Inner layer of hose: High nitrile-butadiene rubber (NBR)

Outer layer of hose: NBR&PVC blends

Reinforced layer of hose: High tensile polyester fiber sprial line.

2. Performance:

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%.

Anti-ozone aging: in the standard test chamber, concentration: 50+/-pphm; temperature: 40+/-2℃; testing period: 72t; without crack.

Corrosion resistance: the oil resistant grade of inner rubber layer is RMA-B; hexane corrosion resistant; preventing seepage of various refrigerants.

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.

3. Specification sheet:

4. Package:

Standard dual protective package: 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.

We can also pack the hoses according to customers' requirements.

5. Usage and 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.

6. Services:

    We can provide free hose samples for customers to test.

    We can print according to customers' specific requirement.

   We can package the hoses as customers' request.

   We can ship the goods as customers request. The regular shipment is by sea, by air and b    y express.  

   our factory is near Ningbo or shanghai port, the transport is very convenient. We can provide timely delivery

7. What can I do for you:

Our team covers more than 20 salemen. Most of them have been working for over 5 years and every year fresh blood are absorbed in. The new employee will be trained for 3 months including product knowledge training, online product launch training, customer handling training etc. Our team welcome you with professional product knowledge and full passion.