请问Branch fitting 是什么意思? olet type branch fitting (weldolet, sweepolet, etc) dimensions shown are approximate.the fabricator shall determine the actual dimensions from the branch fitting supplier and adjust the connecting branch pipe spool length as necessary while maintaining the overall geometry of the piping system. 所示的olet 类型 分支管件 ( weldolet、sweepolet 等)的尺寸是近似值。 ...... 查看更多