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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 44557-2024 |
Refrigeration systems and heat pumps - flexible piping elements and non-metallic pipe fittings - requirements and classification {译} 制冷系统及热泵-挠性管道元件和非金属管件-要求和分类 |
China National Standards Refrigeration systems heat |
 English PDF |
| GB/T 44556-2024 |
Refrigeration systems and heat pumps - evaluation of the sealing of components and joints {译} 制冷系统及热泵-部件和接头的密封性评定 |
China National Standards Refrigeration systems heat |
English PDF |
| GB/T 41872-2022 |
Heat exchangers used in refrigeration systems and heat pumps—Temperature, pressure and velocity three-field synergy performance test and evaluation method {译} 制冷系统及热泵用换热器 温度、压力和速度三场协同的性能测试和评价方法 |
China National Standards Refrigeration systems heat |
English PDF |
| GB/T 30261-2013 |
Evaluation methods for exergy efficiency of plate heat exchangers of refrigeration and air-conditioning systems 制冷空调用板式热交换器火用效率评价方法 |
China National Standards Refrigeration systems heat |
English PDF |
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