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CN

D371F46 半衬里型 蝶阀

  • 设计标准

    设计与制造:HG/T 3704 / API 609

    结构长度:HG/T 3704 / GB/T 12221 / API 609

    法兰尺寸:HG/T 20592 / ASME B16.5

    压力试验:GB/T 13927 / API 598

    标志:GB/T 12220

    供货:JB/T 7928


资料下载

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