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法兰

(17 products)

正在寻找燃气阀门法兰？或者用法兰来更换燃气管路上损坏的入口？无论是螺纹法兰、螺栓固定法兰、可焊接法兰还是适合您正在维修或设计的特定应用的定制法兰，我们都可以提供替代品。

我需要哪种尺寸的法兰？

标准法兰的测量单位是入口内径（以英寸为单位）。对于螺纹法兰，在某些情况下，尺寸将用 DNxx 表示。如果您要更换的法兰上没有清晰的标记，则螺栓孔 PCD 和直径也很有用。