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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 9237-2017 |
Refrigerating systems and heat pumps—Safety and environmental requirements + No.2 modification sheet 制冷系统及热泵 安全与环境要求+《第2号修改单》 |
China National Standards pumps—Safety |
 English PDF |
| GB/T 33634-2017 |
Liquid pumps—Safety requirements—Hydrostatic testing 液体泵 安全要求 液体静压试验 |
China National Standards pumps—Safety |
English PDF |
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