R134a Air Conditioning Hose Of Cars , ID 13mm OD 20mm , WP 35 Bar
1.This type of A/C hose has four layers, we call this A/C hose as type C air conditioner hose. Inside tube is nylon, middle tube is EPDM, reinforced layer is single fiber or PET reinforced, outer tube is EPDM with black and smooth surface.
2. Here is regular type of A/C hose with five layers. We call type E air conditioner hose. The inside tube is synthetic EPDM rubber.
3.Black is the standard color for air conditioning hose, and it is the most popular color in the markets.
4.Usage of air conditioning hose:
A/C hose is mainly used to convey the medium of refrigerant such as R134a, R12, R22 etc. Applied widely to auto refrigeration in automoblie air conditioning system like bus transit system.
5. Specification:
| Inner Diameter | Outer Diameter | Working Pressure | Burst Pressure | Length |
| inch | mm | mm | bar | psi | bar | psi | m |
| 5/16 | 8.2±0.4 | 15.2±0.5 | 35 | 500 | 280 | 4060 | 100 |
| 13/32 | 10.2±0.4 | 17.2±0.5 | 35 | 500 | 220 | 3139 | 100 |
| 7/16 | 11.2±0.4 | 18.4±0.5 | 35 | 500 | 230 | 3335 | 100 |
| 1/2 | 13.2±0.4 | 20.8±0.5 | 35 | 500 | 200 | 2900 | 100 |
| 5/8 | 15.5±0.4 | 23.8±0.5 | 20 | 290 | 180 | 2610 | 50 |
| 3/4 | 19.0±0.4 | 28.5±0.5 | 15 | 210 | 160 | 2320 | 50 |
| 7/8 | 22.0±0.4 | 33.0±0.5 | 15 | 210 | 120 | 1740 | 50 |
6. Air conditioning hose assembly:
We can supply and crimp the fittings of Air conditioning hose, we have a set ofmachines to crimp the fittings. We have been exporting large amount to Turkey.
7. Production technology of air conditioning hose:
For the cover, it is mill finish and shining, a layer of PVC is added when making the cover, then we will do some vulcanization for the cover and remove the PVC layer finally
When making Air conditioning hose, mandrel process is used here. That means there will be a mandel when making inner tube in order to make the inner diameter sizes more precise.
There are some very small holes on the cover for gas evacuation not to let the outer tube burst. All the production skill will guarantee our air conditioning hose to have good performance.
Quality level of air conditioning hose:
8. We use good EPDM material, no recycled rubber, flexible, durable, the synthetic rubber content for this hose is up to 40%, which is high in the range of rubber hoses.
Air conditioning hose is one of the rubber hoses that we have been promoting, it meets CE certification. It is one of our high-end hose. Quality is priority and very stable, well-accepted in the markets.
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Black R134a Car Air Conditioning Pipe ID 13mm OD 20mm Images
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