GB/T 44556-2024
ActiveRefrigerating systems and heat pumps—Qualification of tightness of components and joints
制冷系统及热泵 部件和接头的密封性评定
Application Summary AI generated
This standard specifies test methods and acceptance criteria for evaluating the gas-tightness of components and joints in refrigerating systems and heat pumps. It is applied during manufacturing, installation, and maintenance to ensure that critical parts like compressors, valves, and pipe connections meet leakage requirements. The standard is used by engineers and quality inspectors in the HVACR industry to prevent refrigerant loss and maintain system efficiency.
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 7778-2001
Number designation and safety classification of refrigerants
GB/T 7941-1987
Testing of refrigerating systems
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.