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HFC-134a A10 | ||||
specifications | 5/16" | 13/32" | 1/2" | 5/8'' |
nominad diameter | 8 | 10 | 13 | 16 |
interior diameter and tolerance | 8 ±0.2 | 10 ±0.2 | 13 ±0.2 | 16 ±0.2 |
external diameter and tolerance | 18.2 ±0.2 | 22 ±0.2 | 23.6 ±0.2 | 27.6 ±0.2 |
Test items | Standard | Test Condition | A10 |
Permeation Test | Max40kg//yr | 100℃x 4days | < 11.0 |
Aging Test | No Cracks | 135℃/168h | OK |
Gold Test | No Cracks | -40℃/24h | OK |
Vacuum Flattening | Max20% | Absolute pressure 81KP | 0.4% |
Length Change | -4~+2% | Pressure2.4±0.2mpa | 0.2% |
Bursting Strength | 12.0 Mpa | Pate 12Mpa/40s | >13.7 Mpa |
Proof Test |
|
| No Leaking |
Extraction Test | Max118g/ | R134a 70℃/24hr | 38 |
Cleanliness Test | Max270mg/ |
| 28 |
Moisture Ingression | Max1.11x10³g/mm²/gr | Humidity 85% | 0.20 |

To better serve our global customers, we promise that the chemical refrigerants, air conditioner hoses, Freon gas, etc., that you order will be delivered within 20-25 days. Various packaging specifications such as 13.6kg, 22.7kg, 340g, and more are available. We also provide OEM service.
Our factory is located in Foshan City, adjacent to Hong Kong and Macao. Here our access to convenient transportation lowers your shipping cost, and also reduces our purchasing cost.



Liangyou Environmental Protection Chemicals Co., Ltd. is a Sino-Australian joint venture built by ANZAC Company and Foshan Liangyou Technology Company. We specialize in producing and marketing various chemical refrigerants and air conditioner hoses.
Located in the Cangjiang Industrial Zone, our company has a capital of nearly 10 million dollars, and a factory covering an area of 120,000 square meters.
We have brances globally, such as, New York, New Jersey, USA; Foshan, Guangzhou, China



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