压力等级：ASTM 150LB-2500LB
温度范围：-46～450℃
阀门设计标准：API609、ASTM B16.34
法兰设计标准：ASTM B16.5、ASTM B16.47
结构长度标准：API609、ISO5752
蝶板密封面：Metal+Graphite/Metal
阀座密封面：STL.21/507Mo
应用范围：石油化工、造船、海洋平台、发电
三偏心蝶阀
压力等级：ASTM 150LB-2500LB
温度范围：-46～450℃
阀门设计标准：API609、ASTM B16.34
法兰设计标准：ASTM B16.5、ASTM B16.47
结构长度标准：API609、ISO5752
蝶板密封面：Metal+Graphite/Metal
阀座密封面：STL.21/507Mo
应用范围：石油化工、造船、海洋平台、发电
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