Flange is a general term usually refers to the metal in a similar color discoid open on the periphery of several fixing holes for connecting other things.
法兰盘只是一个统称，通常是指在一个类似盘状的金属体色的周边开上几个固定用的孔用于连接其它东西。
2
The machine equips with asepsis respirator, CIP cleaning spray tip, sight glass, and flange quick open manhole.
设备配备无菌空气呼吸器，CIP清洗喷头、视镜、法兰式快开人孔等装置。
3
The installation 1, Qudiao flange end of the Flange-connection fixed ball valve protective cover on both sides, in the valve fully open state to wash clean.