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| JB/T 7248-2024 Technical specification for low temperature service steel casting for valves (English Version) |
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Detail of JB/T 7248-2024
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Introduction of JB/T 7248-2024
本文件规定了阀门用低温钢铸件的技术要求，描述了相应的试验方法，规定了接受准则及标志、质量证明书、包装和储运。
本文件适用于使用温度在-29℃～-196℃的阀门钢铸件的制造，使用温度在-196℃～-254℃的阀门钢铸件的制造参照使用。
Contents of JB/T 7248-2024