What is the function of the flanges
Where there are two surfaces in the surrounding use of bolt connection closed connection parts at the same time, generally referred to as the "flange", such as ventilation pipe connections, this kind of parts can be called "flange parts". But this connection is only a part of a device, such as a connection between a flange and a pump, and it is not good to call the pump "flanged parts". Smaller valves such as valves can be called "flanged parts"
In the pipeline project, the flange is mainly used for the connection of the pipe. In the pipe that needs to be connected, all kinds of installation flange, low pressure pipe can use the silk flange, 4kg above pressure of welding flange. Seal points between two flanges, then bolted with bolts. Different pressure flanges have different thickness and different bolts. Water pumps and valves, when connected to pipes, are locally made of these devices, also known as flanges, also known as flanges.
Flange is a type of disc, most commonly used in pipeline engineering. Edge can have bolted flange of the mechanical structure, such as pipe butt, if there is a flange can use bolts connected to the interface, flange cover, is covered with the edge of the flange, can be bolted. The flange is used in pairs.
As an external takeover seat with the container. It's an integral part of the container, and without it, the container can't do the pressure test, and it's also for the convenience of installation