GB/T 7778-2001

Abolished

Number designation and safety classification of refrigerants

制冷剂编号方法和安全性分类

Standard Type

GBT

ICS

27.200

CCS

J73

Status

Abolished

Issue Date

2001-01-10

Implementation

2001-10-01

Centralized Committee

中国机械工业联合会

Issuing Authority

中国机械工业联合会

Application Summary AI generated

GB/T 7778-2001 specifies the numbering system and safety classification for refrigerants used in refrigeration, air conditioning, and heat pump systems. It is applied in China to standardize refrigerant identification and assess their flammability and toxicity risks for equipment design, manufacturing, and maintenance. This standard ensures consistent labeling and safety evaluation across the HVACR industry.

Related Standards

GB 25130-2010 Safety requirements for unitary air conditioners GB 25131-2010 Safety requirements for water chilling (heat pump) packages using the vapor compression cycle GB/T 19569-2004 Air conditioning unit for clean operating room GB/T 18835-2002 Grain chillers GB/T 18836-2002 Ducted air-conditioning(heat pump) units GB/T 18517-2001 Terminology of refrigeration GB/T 7941-1987 Testing of refrigerating systems GB/T 19842-2005 Air-conditioning units for railbound vehicles

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.