Chinese Standard: GB/T 1852-2008

Marine cast steel flanged steam pressure reducing valves

全国船用机械标准化技术委员会管系附件分技术委员会

本标准规定了法兰连接尺寸和密封面按GB/T 569、GB/T 2501的船用法兰铸钢蒸汽减压阀（以下简称减压阀）的分类和标记、要求、试验方法、检验规则、包装和贮存。
本标准适用于温度不超过300 ℃的船舶蒸汽管路系统用减压阀的设计、制造和验收。

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