The femaleflange 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。
2
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.