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13问答网 > 1⼀2BSP 是椎管还是圆柱管螺纹多少度？

1⼀2BSP 是椎管还是圆柱管螺纹多少度？

2025-03-14 05:18:16

推荐回答（1个）

回答1：

BSP螺纹指的是英国标准管螺纹，属于惠氏螺纹范畴，牙型角为55°。惠氏螺纹是世界上第一个螺纹标准。
BSP螺纹分为两种：圆柱管螺纹BSPP和圆锥管螺纹BSPT，圆锥管螺纹BSPT又称PT螺纹，只用于一般密封联接，在新标准中，用R系列螺纹替代，锥度为1:16。

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