Full Sizes From ID 8mm To 22mm Air Conditioning Hose In Car Air
1. Production technology of air conditioning hose:
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.
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.
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
2. Quality level of air conditioning hose:
Air conditioning hose is one of the rubber hoses that we
have been promoting. Quality is priority and very stable.
It is one of our high-end hose. the synthetic rubber content
for this hose is up to 40%, which is high in the range of
Detailed information :
1. Technical structure of air conditioning hose:
For regular A/C hose has four layers, we call this A/C hose as
type E air conditioner hose. Inside tube is nylon (PA), middle
layer is EPDM or IIR (Isobutylene-Isoprene Rubber), the reinforced
layer is PET or single high strengthen weaving fiber
braided. Outer tube is EPDM with black and smooth cover.
Here is another type of A/C hose with five layers. The
inside tube is EPDM not PA. We call type C air conditioner
2. Application 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.
3. Sizes and performace parameters of air conditioning
4. Pictures of air conditioning hose: