Application of pneumatic flange expansion butterfly valve with ceramic lining The principle, structure, standard and specification of the three eccentric butterfly valve can be introduced here, such as the principle, structure, standard, specification, pressure rating and connection type of the three eccentric butterfly valve
With the continuous improvement of fabric materials, non-metallic contraction joints have been more and more applied to the entrances and exits of smoke removal, desulfurization, dust removal equipment, air heating, flow aid blower and other equipment in iron and steel plants, iron smelting plants, petrochemical plants, thermal power plants, cement plants and atomic power plants.
Especially for flue gas and hot air pipes, non-metallic contraction joints have unique advantages.
Now let's focus on the analysis of its differences:
The first common performance: it can compensate multi-dimensional directions in a variety of ways. There are more choices for metal compensators, such as square and round ones, which can solve the problem of low lateral displacement of metal square compensators.
The second performance: the outer layer of silicone cloth has a good sealing performance, especially the participation of fluorine tape and high temperature glass fiber cloth in the past makes our non-metallic shrink joint mention a new application level, which not only can prevent corrosion, but also has a better ability to withstand high temperature.
The third performance: compared with the metal compensator, its stiffness value is very small, the elastic reaction force is also very small, and there is no thrust.
Fourth performance: non-metallic contraction joints can not only play the role of compensation, but also can effectively isolate noise due to the fabric. It can also play a shock absorption role.
Fifth performance: large compensation and low cost. Therefore, it is a good choice for pipelines that can choose non-metallic compensators. The quality is largely due to foreign compensators, but the cost is more cost-effective than metal compensators.
Through careful analysis, we can see that there is a lot of non-metallic charm. How about it? I hope my analysis will give you some help in pipeline compensation. If there is something wrong with the central government or we have better and more discoveries, send off timely communication.