Hangzhou Paishun Rubber & Plastic Co., Ltd
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EPDM Inner and Cover , PET Braided Auotomotive Air Conditioning Hose With Five Layers
Specification sheet for LPG gas hose:
| Inner Diameter | Outer Diameter | Working Pressure | Burst Pressure | Length | |||
| inch | mm | mm | bar | psi | bar | psi | m |
| 5/16 | 8 | 19 | 35 | 500 | 280 | 4060 | 100 |
| 13/32 | 10.5 | 23 | 35 | 500 | 220 | 3139 | 100 |
| 1/2 | 13 | 25 | 35 | 500 | 200 | 2900 | 100 |
| 5/8 | 16 | 28 | 15 | 210 | 180 | 2610 | 50 |
We have been producing large amount of ID 8mm, 10mm, 13mm A/C hose for our customers from the EU.
Black is the standard color for air conditioning hose, and it is the most popular color in the markets.
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 refrigerant in automoblie air conditioning system like bus transit system.
Technical structure and material of air conditioning hose:
This type of A/C hose has five layers, we call this A/C hose as type C air conditioner hose. Inside tube is synthetic EPDM not nylon. PET reinforced, Outer tube is EPDM with black and smooth cover.
Here is regular type of A/C hose with four layers. The inside tube is PA not rubber. We call type E air conditioner hose.
Hose Advantages:
Quality level of air conditioning hose:
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.
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 assembly:
For the fittings of A/C hose, we can supply and crimp, we have a set of machines to crimp the fittings. We have been exporting large amount to Turkey.
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.
