This standard specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of copper and copper alloy high-efficiency heat exchange tubes (hereinafter referred to as "high-efficiency tubes") for air conditioning and refrigeration. , quality certificate, etc. This standard applies to high-efficiency tubes for evaporators, condensers and other heat exchangers (such as generators, absorbers, oil coolers, etc.) in the refrigeration and air-conditioning industry. High-efficiency pipes made of titanium or stainless steel can refer to this standard.
JB/T 10503-2005 history
2017JB/T 10503-2017 High-efficiency heat exchange tubes for air conditioning and refrigeration
2005JB/T 10503-2005 Specification for high performance tubes for air conditioning and refrigeration field service