Shallow eccentric butterfly valve structure
2022-11-09 [ INDUSTRY NEWS ]
Eccentric butterfly valve structure The butterfly valve can be divided into concentric butterfly valve, single eccentric butterfly valve, double eccentric butterfly valve and three eccentric butterfly valve according to the characteristics ......
The use and structural characteristics of mental seat butterfly valve
2022-11-01 [ INDUSTRY NEWS ]
The high performance mental seat butterfly valve uses a double eccentric and a special oblique cone elliptical seal structure. The problem that the sealing surface of the traditional eccentric butterfly valve is still in sliding contact fri......
Butterfly valve classification and characteristics
2022-10-25 [ INDUSTRY NEWS ]
The butterfly valve is also called iris valve, to put it bluntly, its vital component as the iris south, random spiral. Disc valve disc is a garden disk, tightly around the high pressure gate valve in a shaft rotation, rotation An......
Three eccentric metal hard seal butterfly valve sealing surface processing method
2022-10-17 [ INDUSTRY NEWS ]
1 overview The sealing surface of the three eccentric metal hard seal butterfly valve is oblique conical surface, and the contact between the valve body seal ring and the butterfly plate assembly sealing ring is surface contact. Its working......
What is affecting the valve seal problem
2022-10-08 [ INDUSTRY NEWS ]
1. valve seal structure Under the change of air temperature or sealing force, the structure of sealing pair will change. And these changes will harm and change the seal pair between the interaction force, and then reduce the performanc......