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Sleeve-guided single-seat regulating valves
公称通径DN20,公称压力CL1500,安全等级2级,依据华龙一号技术要求设计研发,满足ASME QME-1鉴定要求,具有满足苛刻的工况使用的要求,可用作第三代核电技术的核电站。
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