碳钢弯头 合金弯头 对焊弯头
对焊弯头英文(Welded elbow)是钢制热压成型或者锻打成型的弯头,它的连接形式就是直接将弯头与钢管对焊。对焊弯头按它的曲率半径来分,可分为长半径对焊弯头和短半径对焊弯头;按压力等级来分,大约有十七种,和美国的管子标准是相同的,其中最常用的是STD和XS两种;按弯头的角度分,有45度对焊弯头,有90度对焊弯头和180度对焊弯头及其它不同的角度的弯头;按材料来分有:碳钢,合金钢和不锈钢。
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| 碳钢弯头 合金弯头 对焊弯头 | 对焊弯头英文(Welded elbow)是钢制热压成型或者锻打成型的弯头,它的连接形式就是直接将弯头与钢管对焊。对焊弯头按它的曲率半径来分,可分为长半径对焊弯头和短半径对焊弯头;按压力等级来分,大约有十七种,和美国的管子标准是相同的,其中最常用的是STD和XS两种;按弯头的角度分,有45度... | |
| 碳钢同心大小头 | ||
| 铭意管道专业生产聚氨酯保温钢管 管件 型号DN80-DN1200 | ||
| 承插弯头 | 承插弯头,主要是由圆钢或钢锭模压锻造毛坯成型,然后经车床机加工成型的一种高压弯头管道连接配件。是锻制承插系列管件的一种。 常用标准 承插弯头常用标准有标GB/T14383-93,GB/T14383-2008,美标ASME B16.11,石化标准SH3410,化工部标准HG/T21634... | |
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