Jinan Guardian Forging Co., Ltd.

Introduction to the connection method of flanges for automobile aluminum alloy flanges?


Flange connection is to fix two different pipes, fittings or equipment on one of our flanges first, add flange pads between the two flanges, and fasten them with bolts to complete the connection. Some pipe fittings and equipment management can already bring their own flanges, which are also flanged connections. Flange connection is an important information connection working method in pipeline engineering construction. It is more convenient to use and can improve the ability to withstand greater pressure. It is widely used in industrial development pipelines. Inside the home, the pipes are small in diameter and low pressure, making their connections invisible. If there is no boiler room or social production activity site, there are pipes and equipment everywhere.

Flange connection is to fix two different pipes, fittings or equipment on one of our flanges first, add flange pads between the two flanges, and fasten them with bolts to complete the connection. Some pipe fittings and equipment management can already bring their own flanges, which are also flanged connections. Flange connection is an important information connection working method in pipeline engineering construction. It is more convenient to use and can improve the ability to withstand greater pressure. It is widely used in industrial development pipelines. Inside the home, the pipes are small in diameter and low pressure, making their connections invisible. If there is no boiler room or social production activity site, there are pipes and equipment everywhere.
According to the connection method, the flange connection type can be divided into: plate flat welding type, neck flat welding type, neck butt welding type, socket welding type, thread type, neck butt welding ring loose type , Flat welding ring loose sleeve type, ring groove surface type and large diameter plate type, large diameter high neck type, eight-character blind plate, butt welding ring loose sleeve type, etc. The casting type has a rough shape, accurate dimensions, small processing volume, and low cost, but the internal structure of the casting defect, cracked casting is not good in shape (if it is cut, the flow line is worse).
Forged flanges are generally more carbon-free than cast flanges. They are less prone to rusting. They are streamlined and relatively compact in structure development, and the mechanical system performance of cast flanges is superior. Improper forging production process can also lead to large or uneven grains, hardening cracking phenomenon, and cost management of forging enterprises is higher than that of casting flanges. Forgings can withstand higher shear and tensile forces than castings. The advantage of casting is that more complex shapes can be produced, and it is less expensive for the cost.