308, 2019
5 type of the steel valve end connections you need to know
The steel valve end connections structure and size of the valve end are essential for the normal installation and use of the valve. If improperly selected, it may cause the size or connection structure to [...]
709, 2018
Difference between fully welded ball valves and normal ball valves
Compared with the normal ball valve, the fully welded ball valve has a strong adaptability to the changement of pressure and temperature because the valve seat is made up of a carbonized Teflon seal ring [...]