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GB/T 20025.2-2005Rubber and plastics hoses and hose assemblies for automotive air conditioning -- Refrigerant 134a (English PDF)

汽车空调用橡胶和塑料软管及软管组合件耐制冷剂134a

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

Level / Type

National · Recommended

Issue date

September 15, 2005

Implementation date

May 1, 2006

Scope

GB/T 20025.2-2005 is the English-translated version of 汽车空调用橡胶和塑料软管及软管组合件耐制冷剂134a.

GB/T 20025.2-2005 — This standard specifies: circulating liquid and gas R134a (tetrafluoroethane) for use in automotive air conditioning systems rubber or thermoplastic hoses and hose assemblies Requirements.

Hoses and hose assemblies should be designed to limit the refrigerant loss and system pollution.

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Document preview — GB/T 20025.2-2005

National Standard of the People's Republic of China

ICS: 43.040.60; 83.140.40
Classification: G 42

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

What this standard covers1
Document data2

What this standard covers

This standard specifies: circulating liquid and gas R134a (tetrafluoroethane) for use in automotive air conditioning systems rubber or thermoplastic hoses and hose assemblies Requirements. Hoses and hose assemblies should be designed to limit the refrigerant loss and system pollution. Operating temperature range is -40°C ~ +125°C due between the hose and fittings the relationship is extremely important for this application -, specified in the test should be used in practice to be used fittings Requirements.

Document data

International classification (ICS): 43.040.60; 83.140.40.

Chinese classification (CCS): G42.

Estimated length of the Chinese original: 21,216 words.

Adopted international standard: ISO 8066-2-2001; IDT.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 14 pages — is available in the English PDF.

Referenced standards

Cited by

GB/T 46733-2025Installation specification for independent air conditioners for vehicles

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