GB/T 44557-2024
ActiveRefrigeration systems and heat pumps—Flexible pipe elements and non-metallic tubes—Requeirements and classification
制冷系统及热泵 挠性管道元件和非金属管件 要求和分类
Application Summary AI generated
This standard specifies requirements and classification for flexible pipe elements and non-metallic tubes used in refrigeration systems and heat pumps. It applies to components designed to handle refrigerants, including those in air conditioning, commercial refrigeration, and heat pump applications, ensuring safety and performance under pressure and temperature variations. The standard is used by manufacturers and testing laboratories to evaluate material compatibility, burst resistance, and leak tightness in these systems.
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.