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| JB/T 4119-2022 Solenoid valve for refrigeration and air conditioning equipment (English Version) |
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Detail of JB/T 4119-2022
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Introduction of JB/T 4119-2022
本文件规定了空调与制冷用电磁阀的型式、型号和基本参数，技术要求，试验方法，检验规则以及标志、包装、运输和贮存。
本文件适用于公称通径不大于 40mm，制冷工质为 R22、R134a、R404A、R407C、R410A、R32、R600a 和 R290 等 A1、A2L、A2 和 A3类制冷剂的液管和高低压蒸气管路用电磁阀的制造，使用其他制冷剂及类似用途的电磁阀可参照使用。
Contents of JB/T 4119-2022