The female flange is connected with the steering device; the male flange is linked to the hub. 所述内法兰盘与转向节总成连接,所述外法兰盘与轮毂连接。
When male and female ( M F) or tongue and groove ( T G) type flanges are specified, the nozzle flange facing of the vessel shall be of female or groove type. 如指定使用外螺纹及内螺纹或榫面及槽面法兰,容器设备口法兰端面应为凹槽型。