自密封高压止回阀产品介绍：

电站止回阀适用于Class1500～2500Lb、工作温度-29～570℃的石油、化工、火力电站等各种工况的管路上。适用介质为：水、油品、蒸汽等。电站止回阀的阀门中腔采用压力自紧式密封结构，内腔压力越高密封性能越好。支管两端为对焊连接，适应不同的接管要求。 

自密封高压止回阀应用范围：

电站止回阀适用于Class1500～2500Lb、工作温度-29～570℃的石油、化工、火力电站等各种工况的管路上。适用介质为：水、油品、蒸汽等。 

自密封高压止回阀标准规范：

设计制造标准：ASME B16.34 E101
结构长度标准：ASME B16.10 E101
压力温度等级：ASME B16.34 E101
试验检验标准：API598 E101

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