Flanges are also called flanges by many professionals. Flange spells between the shafts that can be quickly connected, the connection between the ends of the tubes, and the two devices that use flanges at the exit of the equipment. The two devices are called reducers. Lan uses a variety of ways, such as connectors and general connections. According to the standards of the chemical industry, flanges can be divided into plate flange welding flanges, thread flanges and butt flanges.
Flange butt welding, plate loose flanges, etc. These types of flanges are very different in classification, but the difference between the flanges is not particularly obvious in the use effect, only special engineering The connection method of the flange has a certain change. How to choose a flange is more suitable?
According to the connection method, the plate flat welding flange and the neck flat welding flange have higher hardness and better bonding effect when welding. The welding quality is the key to many customers' doubts. Can the welding flange exceed the forging type? The key to the flange is the service life and the choice of welding points. The welding process requires skilled operation and welding tongs. The overall preparation, the quality of the weld is good, and it is also corrected by the welding process.
The types of flanges have become very numerous. Each type of flange has its own prospects. The flange protection cover is called the flange protection joint. The flange made of anti-corrosion material is usually made of many materials. Anti-corrosion, high temperature and water resistance are common materials. Type, after comparison. The difference between the production process and the use of the flange is not particularly large. How to choose the operation technology of flange flange? The answer can be imagined