51问答网 > 法兰GB⼀T9119-2010和HG20593的法兰有什么区别

法兰GB⼀T9119-2010和HG20593的法兰有什么区别

2025-03-15 01:55:32
推荐回答（1个）
回答1：

GB/T9119-2010和HG20593-2009的规范名称都相同，均为《板式平焊钢制管法兰》，GB国家标准，HG是化工行业标准。
这两本规范内内容基本相同，比如相同压力等级，相同管径的法兰，其形式、基本尺寸都一样。
区别是HG20593有些规格比GB/T9119厚一点点。

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